Full file at https://testbanku.eu/ Test Bank for General Chemistry Principles and Modern Mod ern Applications 10th Edition by Petrucci Complete downloadable file at: https://testbanku.eu/Test-Bank-for-General-Chemistry-Principles-and-Modern-pplications-!"th#dition-by-Petrucci
1) A theory is a model used to explain exp lain natural laws and make predictions about natural phenomena. Answer: TR! "iff: 1 Type: TF Reference: #ection 1$1 %) The scientific method is used to make theories that can no lon&er be chan&ed. Answer: FA'#! "iff: 1 Type: TF Reference: #ection 1$1 () The composition refers to the components of a sample of matter and their relatie proportions. Answer: TR! "iff: 1 Type: TF Reference: #ection 1$% *) A physical property is the ability of a sample of matter to under&o a chan&e in composition under und er certain conditions. Answer: FA'#! "iff: % Type: TF Reference: #ection 1$% +) A homo&enous mixture has re&ions that are different d ifferent in composition or phase. Answer: FA'#! "iff: % Type: TF Reference: #ection 1$( ,) -n a ery cold day in Alaska the temperature was $*0F. $*0F. The temperature in elsius on the same day was also $*0. Answer: TR! "iff: % Type: TF Reference: #ection 1$* 2) The #3 unit of mass is 1 &ram. Answer: FA'#! "iff: ( Type: TF Reference: #ection 1$* 4) An intensie property is dependent of the amount of matter obsered. Answer: FA'#! "iff: % Type: TF Reference: #ection 1$+ 5) #eeral alues close toðer &uarantee &ood accuracy. Answer: FA'#! "iff: % Type: TF 1 6 %1 7earson !ducation anada
Full file at https://testbanku.eu/ Reference: #ection 1$, 1) #ystematic errors are conse8uence of inherent errors in measurin& deices. Answer: TR! "iff: % Type: TF Reference: #ection 1$, 11) The result of addition can hae more si&nificant fi&ures than any of the numbers added. Answer: TR! "iff: % Type: TF Reference: #ection 1$2 1%) 9hich statement is 3-RR!T; A) atural laws are concise statements about natural phenomena. <) 3nduction is to infer a set of naturals laws from a set of obserations. ) The key to the scientific method is alid assumptions. ") A hypothesis is a tentatie explanation of a natural law. !) A pattern of thinkin& is known as a paradi&m. Answer: "iff: 1 Type: = Reference: #ection 1$1 1() A model that explains and makes predictions about natural phenomena is referred to as a: A) natural law <) hypothesis ) theory ") &enerali>ation !) deduction Answer: "iff: 1 Type: = Reference: #ection 1$1 1*) The scientific method inoles: 3) obserations 33) &enerali>ations 333) experiments 3?) deduction ?) induction A) 3 333 3? <) 3 33 333 ) 3 33 333 3? ") 3 33 333 ? !) 3 333 ? Answer: " "iff: % Type: = Reference: #ection 1$1
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Full file at https://testbanku.eu/ 1+) hoose the 3-RR!T statement. A) A natural law is a &enerali>ation of natural phenomena. phen omena. <) A hypothesis is a conclusion that must follow lo&ically from obserations of nature. ) A theory is a model of nature that can be used to describe natural phenomena. ") An experiment is a test of conclusions about natural law. !) The scientific method is the combination of obserations experimentation and the formulation of laws hypothesis and theories. Answer: < "iff: % Type: = Reference: #ection 1$1 1,) 9hich of the followin& is a physical property; A) the density of lead <) sulfur burns in oxy&en to form sulfur trioxide ) o>one reacts with siler to &ie siler oxide ") platinum metal does not react with hydrochloric hyd rochloric acid Answer: A "iff: 1 Type: = Reference: #ection 1$% 12) A physical property is: A) the ability of a sample to under&o u nder&o chan&e <) a substance comprised of a sin&le type of atom ) a property the sample displays without chan&in& its composition ") always isible !) a property the sample displays that results in a chan&e in composition Answer: "iff: 1 Type: = Reference: #ection 1$% 14) A chemical chan&e always inoles a chan&e in: 3) appearance 33) state 333) composition 3?) temperature A) 3 and 33 <) 3 33 3? ) 333 only ") 33 and 3? !) all of the aboe Answer: "iff: % Type: = Reference: #ection 1
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Full file at https://testbanku.eu/ 15) 9hich of the followin& is a chemical property of &old; A) does not react with hydrochloric acid <) is a &ood conductor of electricity ) is malleable ") is a &ood conductor of heat Answer: A "iff: % Type: = Reference: #ection 1$% %) 9hich of the followin& is a physical chan&e; A) the free>in& of water to form ice <) the burnin& of paper ) the mixin& of salt and water ") the reaction of >inc with hydrochloric acid !) the inability of &old to react with water Answer: A "iff: % Type: = Reference: #ection 1$% %1) -xy&en is: A) a mixture <) a compound ) an element ") a solution !) always combined with hydro&en Answer: "iff: 1 Type: = Reference: #ection 1$( %%) #ulfur dioxide &as is: A) a homo&eneous mixture <) a compound ) an element ") a hetero&eneous mixture !) a solid at room temperature Answer: < "iff: 1 Type: = Reference: #ection 1$( %() #ulfuric acid is: A) a homo&eneous mixture <) a compound ) an element ") a hetero&eneous mixture !) an atom Answer: < "iff: 1 Type: = Reference: #ection 1$( * 6 %1 7earson !ducation anada
Full file at https://testbanku.eu/ %*) The term substance should be used for A) chemical elements <) compounds ) both chemical elements and compounds ") chemical elements compounds and mixtures !) any mixture. Answer: "iff: 1 Type: = Reference: #ection 1$( %+) hoose the 3-RR!T statement. A) =atter is made of tiny units called atoms. <) An element is a substance made of one type of atom. ) A compound contains re&ions that are unlike other re&ions of the compound. ") @omo&eneous mixtures are solutions. !) !lements and compounds are substances. Answer: "iff: 1 Type: = Reference: #ection 1$( %,) 9hich of the followin& are forms of matter; 3) hydro&en &as 33) sunli&ht 333) ice 3?) wind ?) iron A) 333 and ? <) 3 333 and ? ) 3 and ? ") 33 and 3? !) all of the aboe Answer: < "iff: % Type: = Reference: #ection 1$( %2) 9hich one of the followin& would be classified as a hetero&eneous mixture; A) salt water <) copper nitrate solution ) brass ") mix of table salt and black pepper !) a su&ar solution Answer: " "iff: % Type: = Reference: #ection 1$(
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Full file at https://testbanku.eu/ %4) 9hich of the followin& is a chemical chan&e; A) the free>in& of water to form ice <) hammerin& >inc into a thin film ) the inability of &old to react with water ") the boilin& of water to form steam !) the reaction of chlorine &as and sodium to form salt Answer: ! "iff: % Type: = Reference: #ection 1$( %5) From ammonia &as one can obtain two different &ases each of which is a pure substance. sin& only this information it can be said with certainty that: A) one of the products is an element <) neither of the products can be an element ) ammonia cannot be an element ") both products are elements !) &ases do not produce solids Answer: "iff: ( Type: = Reference: #ection 1$( () 9hich of the followin& is a compound; A) water <) oxy&en ) heat ") salad dressin& !) nitro&en Answer: A "iff: % Type: = Reference: #ection 1$( (1) The content of a container filled with sand and water would best be described as: A) elements <) a homo&eneous mixture ) a hetero&eneous mixture ") a compound !) a solution Answer: "iff: % Type: = Reference: #ection 1$(
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Full file at https://testbanku.eu/ (%) 9ater is: A) a mixture <) a compound ) an element ") a molecule !) an atom Answer: < "iff: % Type: = Reference: #ection 1$( (() #altwater is: A) a mixture <) only one compound ) an element ") a molecule !) an atom Answer: A "iff: % Type: = Reference: #ection 1$( (*) The #3 unit for mass is: A) kilo&ram <) &ram ) pound ") ounce !) newton Answer: A "iff: 1 Type: = Reference: #ection 1$* (+) 9hich of the followin& represents a base unit in in the #3 system of measurements; A) m% <) k& ) &/cm( ") m/s !) liter Answer: < "iff: 1 Type: = Reference: #ection 1$* (,) The 8uantity of matter in an obect is the obectBs CCCCCCCC and is measured on a CCCCCCCC. A) wei&ht scale <) mass scale ) wei&ht balance ") mass balance !) Any of the aboe since the terms are interchan&eable. Answer: " "iff: 1 Type: = Reference: #ection 1$* 2 6 %1 7earson !ducation anada
Full file at https://testbanku.eu/ (2) -ne inch is e8ual to: A) %.+* cm <) %.+* m ) 1/D%.+*) cm ") 1.5 m !) 1 cm Answer: A "iff: 1 Type: = Reference: #ection 1$* (4) The prefix EmilliE and the prefix EmicroE correspond respectiely to the factors: A) 1$( and 1$, <) 1$, and 1$5 ) 1$( and 1$1% ") 1$1 and 1$, !) 1( and 1, Answer: A "iff: 1 Type: = Reference: #ection 1$* (5) 9hich of the followin& is lon&est; A) (. nm <) ( pm ) (. 1$* m ") (. 1$1 cm !) (. 1$5 km Answer: "iff: % Type: = Reference: #ection 1$* *) 3f &asoline costs 54.+ cents per liter in anada what is the price in dollars per &allon; A) G(.2( <) G(.5* ) G1.* ") G*.1, Answer: A "iff: % Type: = Reference: #ection 1$*
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Full file at https://testbanku.eu/ *1) 3n !urope the olume of soda is &ien in c'. @ow many m' are contained in a can of soda labeled E2+ c'E; A) 2+ m' <) 2+ m' ) 2.+ m' ") 2+ m' !) .2+ m' Answer: A "iff: % Type: = Reference: #ection 1$* *%) 9hich of the followin& is the proper set of conersion con ersion factors for chan&in& lb/in% to pascals; D@int: A pascal is a unit of force e8ual to 1 /m%.) A) D1 lb/*.*+ )D1 m %/1++ in%) <) D*.*+ /1 lb)D1 m %/1++ in%) ) D1 lb/*.*+ )D1++ in%/1 m%) ") D*.*+ /1 lb)D1++ in%/1 m%) !) D1 lb/*.*+ ) Answer: " "iff: ( Type: = Reference: #ection 1$* *() 9ithout 9ithout doin& a calculation find which of the followin& represents the hi&hest temperature. A) %0F <) 0 ) H ") %2 H !) 0F Answer: < "iff: % Type: = Reference: #ection 1$* **) onert 4%0F to the Helin scale. A) *+% H <) %*+ H ) 15+ H ") (1 H !) (2( H Answer: " "iff: % Type: = Reference: #ection 1$*
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Full file at https://testbanku.eu/ *+) -ne centimeter is e8ual to: A) 1.5 yards <) .( ft ) %.+* inches ") .15 yards !) .15 yards Answer: " "iff: ( Type: = Reference: #ection 1$* *,) 3f the density of aiation fuel is 1.22 1 .22 lb/' how many liters must be added to a tank to &ie 1,1(1 k&; A) %.1 x 1* ' <) 5.11 x 1( ' ) 1.( x 1( ' ") 1.,1 x 1* ' !) 1.( x 1* ' Answer: A "iff: % Type: = Reference: #ection 1$+ *2) 1. o> of &old Ddensity I 15.( &/m') can be hammered into a sheet that would coer a 1. x 1% ft% area. @ow thick would such a sheet be in centimeters; A) 1.+4 1$+ cm <) *.4% 1$* cm ) *.% 1$+ cm ") ,.(( 1* cm !) %.11 1$+ cm Answer: A "iff: ( Type: = Reference: #ection 1$+ *4) An extensie property is A) dependent on the 8uantity of matter obsered <) difficult to measure ) independent of the 8uantity of matter obsered ") is a uni8ue alue re&ardless of the measurement conditions !) always stron&ly dependent on the external conditions Answer: A "iff: ( Type: = Reference: #ection 1$+
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Full file at https://testbanku.eu/ *5) 9hich of the followin& defines or expresses the concept of accuracy; A) the closest alue to the expected answer <) deiation of the aera&e ) aera&e of the data ") reproducibility of a measurement !) difference between the accepted answer and the aera&e alue of the data Answer: ! "iff: 1 Type: = Reference: #ection 1$, +) The followin& measurements were made by a &roup of students usin& the same balance and a %+. &ram wei&ht. Trial =ass D&) 1 %(.5, % %*.1 ( %(.54 * %(.52 The data would be considered: 3) accurate and precise 33) accurate but not precise 333) precise but not accurate 3?) neither precise nor accurate ?) eidence of a systematic error ?3) eidence of lar&e random errors A) 3 only <) 33 and ?3 ) 333 and ? ") 3? and ?3 !) 3? ? ?3 Answer: "iff: % Type: = Reference: #ection 1$, +1) The definition of p@ is p@ I $lo&J@(-KL where J@(-KL is the hydro&en ion concentration. 3f J@(-KL I 1.% x 1$+ the p@ expressed to the correct number of si&nificant fi&ures is: A) *.5% <) *.5 ) +.4 ") +.1 Answer: A "iff: ( Type: = Reference: #ection 1$2
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Full file at https://testbanku.eu/ +%) @ow many si&nificant fi&ures should the answer to the followin& calculation hae; D1.*(1% $ 1.1 x 1$%) M D1.21% x 1$*) A) * <) + ) % ") ( Answer: A "iff: ( Type: = Reference: #ection 1$2 +() -ne centimeter is e8ual to how many meters; A) 1 m <) 1 m ) 1 m ") .1 m !) .1 m Answer: ! "iff: 1 Type: <3 Reference: #ection 1$* +*) "urin& a winter bli>>ard the temperature was $%0F. $%0F. 9hat temperature is this on the elsius scale; A) $%50 <) $5*0 ) $,.%0 ") $%%0 !) $%0 Answer: A "iff: 1 Type: <3 Reference: #ection 1$* ++) onert 1* mm to inches. A) ++ in <) ++ in ) (, in ") (, in !) ++ in Answer: ! "iff: 1 Type: <3 Reference: #ection 1$*
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Full file at https://testbanku.eu/ +,) A sprinter runs exactly % meters in 15.54 seconds. 9hat is his/her aera&e speed in miles per hour; A) %%.(5 miles/h <) %%.* miles/h ) 1.1 miles/h ") .(2( miles/h !) 1. miles/h Answer: < "iff: % Type: <3 Reference: #ection 1$* +2) 3t takes li&ht one second to trael %.554 14 m. @ow many kilometers does li&ht trael in a day; A) 1.4, 15 km <) %.+5 11 km ) 2.15+ 15 km ") *.(12 14 km !) 1.4, 14 km Answer: < "iff: % Type: <3 Reference: #ection 1$* +4) A track star ran exactly * meters in *+.%( *+ .%( seconds. 9hat was the aera&e speed in miles per hour; A) 15.4 miles/h <) 15.24 miles/h ) 4.4** miles/h ") .(%52 miles/h !) 4.4* miles/h Answer: < "iff: % Type: <3 Reference: #ection 1$* +5) 9hat is %1.1 miles/hour in furlon&s/fortni&ht; D4 furlon&s I 1 mileN 1* days I 1 fortni&ht) A) .+% furlon&s/fortni&ht <) 4.4,% 1( furlon&s/fortni&ht ) +.,2 1* furlon&s/fortni&ht ") 4.4, 1( furlon&s/fortni&ht !) +.,2% 1* furlon&s/fortni&ht Answer: "iff: % Type: <3 Reference: #ection 1$*
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Full file at https://testbanku.eu/ ,) At what temperature will the numerical alues of the elsius and Fahrenheit scales be the same; A) 0 <) $*0 ) *0 ") $%2(0 !) 40 Answer: < "iff: % Type: <3 Reference: #ection 1$* ,1) onert $*1.0F to de&rees elsius. A) $*.,0 <) $+2.,0 ) $2(.0 ") $5.0 !) $1120 Answer: A "iff: % Type: <3 Reference: #ection 1$* ,%) A field is 1. yd lon& and +. yd wide. 3f coered with water to a uniform depth of %. in what olume of water is present in .#. &allons; A) 4.2 1( &al <) +.,1 1* &al ) +.(1 1* &al ") %.*% 1% &al !) 1.+, 1( &al Answer: < "iff: % Type: <3 Reference: #ection 1$* ,() The temperature in the core of the warp drie of the starship !nterprise is supposedly ( million D(. 1,) de&rees elsius. 9hat is this in de&rees Fahrenheit; A) +.* 1, 0F <) %.55 1, 0F ) 1.,2 1, 0F ") (.%2 1, 0F !) 4.1( 1, 0F Answer: A "iff: % Type: <3 Reference: #ection 1$*
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Full file at https://testbanku.eu/ ,*) A weatherman weatherman incorrectly stated that the temperature was 4+0F 4+0F (+0. 3f the Fahrenheit temperature was correct how far off was the elsius temperature; A) 40 <) ,0 ) %50 ") (10 !) (0 Answer: < "iff: % Type: <3 Reference: #ection 1$* ,+) "etermine the number of cm% in one in%. A) ,*.+ cm% <) ,.*+ cm% ) 1 cm% ") 4.5+ cm% !) (5.2 cm% Answer: < "iff: % Type: <3 Reference: #ection 1$* ,,) "etermine the number of cm( in %1. .#. 8t. A) 155 <) +.+*4 ) %. ") .155 !) 1. Answer: A "iff: % Type: <3 Reference: #ection 1$* ,2) onert (+ ft/s to #3 deried units. u nits. A) *.% m/s <) 11 m/s ) 1.,+ m/s ") .2* m/s !) 11 m/s Answer: ! "iff: % Type: <3 Reference: #ection 1$*
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Full file at https://testbanku.eu/ ,4) An elephantBs bathtub is 4. feet lon& %.+ yards wide and 2 inches deep. deep . 9hat is the capacity of the elephantBs bathtub in .#. 8uarts; A) 5.( 1( 8t <) 1.1 1* 8t ) (.* 1* 8t ") (* 8t !) %.% 1* 8t Answer: < "iff: ( Type: <3 Reference: #ection 1$* ,5) At what temperature does the Fahrenheit readin& e8ual twice the elsius temperature; A) 1,0 (%0F <) 1%0 %*0F ) $1%0 $%*0F ") $%440 $+2,0F !) *0 40F Answer: A "iff: % Type: <3 Reference: #ection 1$* 2) onert %1.4 in( to liters. D%.+* cm I 1. in) A) .++* ' <) 1.(( 1( ' ) 4.+4 ' ") .(+2 ' !) 4.+4 1( ' Answer: " "iff: ( Type: <3 Reference: #ection 1$* 21) !thylene &lycol has a density of 1.11 &/m'. 9hat is the olume occupied by (. ( . & of ethylene &lycol; A) ((.( m' <) %2. m' ) (1.1 m' ") .(2 m' !) (. m' Answer: < "iff: 1 Type: <3 Reference: #ection 1$+
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Full file at https://testbanku.eu/ 2%) 9hat is the mass of a *,4 m' sample of ethanol; The density den sity of ethanol is .245 &/m'. A) %(* & <) 2(5 & ) *,4 & ") +5( & !) (,5 & Answer: ! "iff: 1 Type: <3 Reference: #ection 1$+ 2() Two hundred m' of solution has a mass of 154 &. 9hat is the density of the solution; A) 1.1 &/m' <) (.54 &/m' ) 55. &/m' ") .55 &/m' !) 1.54 &/m' Answer: " "iff: 1 Type: <3 Reference: #ection 1$+ 2*) A 1*$karat &old rin& contains +4.(O &old and a nd wei&hs 1%.*1 &. 3f &old &o ld sells for G(4./ounce what is the alue of the &old in the rin&; A) G11, <) G1(+ ) G%(1 ") G+4.5 !) G24., Answer: ! "iff: % Type: <3 Reference: #ection 1$+ 2+) A briefcase *.+ in %% in 11 in is filled with &old which has a density of 15.( 15 .( &/cm( and costs G(4/o>. 9hat is the dollar alue of this &old; A) G+.4 1+ <) G1.+, 1( ) G(.2* 1, ") G1. 1* !) G%.41 1, Answer: "iff: % Type: <3 Reference: #ection 1$+
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Full file at https://testbanku.eu/ 2,) A briefcase *.+ in %% in 11 in is filled with &old which has a density of 15.( 15 .( &/cm( and costs G(4/o>. 9hat is the mass of this &old in k&; A) *, k& <) +(.+ k& ) 1(, k& ") (** k& !) 12.5 k& Answer: " "iff: % Type: <3 Reference: #ection 1$+ 22) 9hat mass in & of a solution containin& 1%O by mass sodium chloride is needed for a process that re8uires 4 & of sodium chloride; A) 1% & <) 1+ & ) ,2 & ") .5, & !) 4 & Answer: "iff: ( Type: <3 Reference: #ection 1$+ 24) A ewelry alloy has a density of 1%.*1% &/ml and is 2+.O &old by wei&ht. 3f +%% & of &old are aailable what olume of this alloy can be produced; A) 4.,* 1( m' <) (1.+ m' ) *.4, 1( m' ") ((+ m' !) +,.1 m' Answer: ! "iff: % Type: <3 Reference: #ection 1$+ 25) 9hat mass of su&ar in &rams would be obtained from the eaporation of water from 1.+ k& of a su&ar solution which is 1.+O su&ar by mass; A) .1+2+ & <) .1+4 & ) 1+2.+ & ") 1+.4 & !) 1, & Answer: ! "iff: % Type: <3 Reference: #ection 1$+
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Full file at https://testbanku.eu/ 4) A solution of (*.+O sulfuric acid by wei&ht in water wa ter has a density of 1.%, &/m'. @ow many &rams of sulfuric acid are needed to make (.%% ' of this solution; A) 1.% 1+ & <) 44% & ) 1(+ & ") 1.* 1( & !) 1.* 1+ & Answer: " "iff: % Type: <3 Reference: #ection 1$+ 41) A block of wood has dimensions of 1.% m +. cm 2. cm and has a mass of (. k&. 9hat is the density of the wood; A) 1* &/m' <) .21 &/m' ) .21 &/m' ") 1.* &/m' !) 1* &/m' Answer: "iff: % Type: <3 Reference: #ection 1$+ 4%) A %. &al flask wei&hs *. lbs when wh en empty. 9hen it is filled with li8uid the flask wei&hs *+(,. &. 9hat is the density of the li8uid in &/m'; & /m'; D1 &al I (.24+ ' 1 lb I *+(., &) A) .(, &/m' <) .2% &/m' ) ., &/m' ") .1* &/m' !) .21 &/m' & /m' Answer: A "iff: ( Type: <3 Reference: #ection 1$+ 4() alculate the density in &/cm( of a 1+ lb block of aluminum with a displacement olume of .,,+2 .#. &al. A) %%.+ &/cm( <) 11.*2 &/cm( ) .(21 &/cm( ") %.%+ &/cm( !) %.2 &/cm( Answer: ! "iff: ( Type: <3 Reference: #ection 1$+
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Full file at https://testbanku.eu/ 4*) Two Two hundred thirty$seen pounds of ethanol with a density of .245 &/cm( occupies what olume in .#. 8uarts; A) 1** 8t <) 14 8t ) 1(, 8t ") 4*.5 8t !) 1%5 8t Answer: A "iff: ( Type: <3 Reference: #ection 1$+ 4+) A 1,. & sample of iron has a olume of %.(+ cm(. 9hat is its density expressed to the correct number of si&nificant fi&ures; A) .1%2 &/cm( <) (%., &/cm( ) 2.4, &/cm( ") 2.4,% &/cm( !) 2.5 &/cm( Answer: "iff: 1 Type: <3 Reference: #ection 1$2 4,) 7erform the followin& calculation and express the result with the appropriate number of si&nificant fi&ures: D1.(% K 5+(.%)/D%.) I ; A) *.4 1% <) *22 ) *.4 1% ") *22.( !) *22.%+ Answer: "iff: 1 Type: <3 Reference: #ection 1$2 42) 9hat is the correct number of si&nificant fi&ures in the answer to the followin& multiplication; 1.%% .11 A) one <) three ) four ") two !) cannot be determined Answer: " "iff: 1 Type: <3 Reference: #ection 1$2
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Full file at https://testbanku.eu/ 44) sin& the proper number of si&nificant fi&ures how should the answer to the multiplication of the measurements %.1 4.++ .*455 be written; A) 4(.41*4 <) 4(.4 ) 4(.41 ") 4(.41+ !) 4(.4% Answer: "iff: % Type: <3 Reference: #ection 1$2 45) alculate the len&th of a steel cable Ddensity 2.51 &/cm() with a mass of 1,. & and cross$sectional area of .+ cm%. A) *.+ cm <) %.%( cm ) *.*, cm ") %.% cm !) 1.1 cm Answer: A "iff: % Type: <3 Reference: #ection 1$2 5) 9hat is the answer answer to the correct number of si&nificant fi&ures of the followin& followin& calculation;
A) 1,.2,4 <) 1,.22 ) 1,.21 ") 1,.2 !) 1, Answer: " "iff: % Type: <3 Reference: #ection 1$2 51) A 1+. & sample of hydrated copper sulfate was heated to dryness and the new mass measured to be 5.+5 &. alculate the percenta&e of water in the hydrated crystal. !xpress your answer to the correct number of si&nificant di&its. A) (,.1O <) (,O ) ,(.(O ") ,(O !) *+O Answer: < "iff: ( Type: <3 Reference: #ection 1$2
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Full file at https://testbanku.eu/ 5%) 9hat is the answer to the correct number of si&nificant fi&ures of the followin& calculation;
A) %.( <) %.(1 ) %(. ") %.(* !) %.(11 Answer: < "iff: ( Type: <3 Reference: #ection 1$2 5() 9hat is the answer to the correct number of si&nificant fi&ures of the followin& calculation;
A) 2., <) 2.+2 ) 2.+4 ") 2.+24 !) 2.+4% Answer: "iff: ( Type: <3 Reference: #ection 1$2 5*) 9hat is the answer to the correct number of si&nificant fi&ures of the followin& calculation;
A) %.4* <) ( ) %+.1 ") %+. !) %+ Answer: ! "iff: ( Type: <3 Reference: #ection 1$2
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