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Unformatted text preview: L Your Iocatro AssemmenLr. ) View All Submtssinm. > View Attempt Flew Attempt 2 0f 5 TIIIe: c5Hw1
started: October 3. 2010 0:24 PM
sunﬁtted: October a, 2010 0:26 PM
Tine spent: DD:Dl'SB Total score: “[12 = mi Total scote adjusted by 0.0 Maximn possible scale: 12 A 2.74 x 10’3 In): B. 3.61 kpa
B c. 3.75 kPa D 2.74 x 103 W3 M
E. 0.266 ma E ore: 0/1 Amercu'ymanometerisconnectedononesidetoabtlicontait'llgalgon.whieﬂleoﬂletendisopentoabnospbelicpteme.whichis762ntlllﬂg.11temetcll'yeveliﬂteopenendoflhemanometetiszzmm
below math Ihesideconnected to ﬂteatgon. Wbatis ﬂleptesstle ofatgon, 'lIllIlltHg? A. 22..."ng
B. 740nmng M
B c. 762nmng D. 704 nunrug
E. none oi the above h” ore: 0/1 appose that 9.40 x 10’3 mot of hydrogen gas occupies a 1,460 an colllaitel at 191°C. what i; the piessale (it to")? E
5
§
5‘
E
E Answer: 1 185 h” ore: 011 A baloon tied with heirn occupies a voltire of 1.50 L at 90.5 bra and 25°C. what wi be the votrme of the baloon at a preseue of 35.0 W3 if there is no change it temperatue? A. 0.500L
a. 1.50 L
B c. 1.72L
D. 2.59 L
E. 3.00 L a h” ore: 0:1 Wbatis ﬂleeffectofﬂtefolow'ngon ﬂtevoltlneoillmlofanidealgas?
11e tentpetattle changes from 305 K to 32°C and the preyAle changes from 2 am to 101 Ima. A. Vollie decreases by 7996
E. Voltlie ilcteases by 21%
c. Volttie itcleaies by 100% a
D. Voltlie decreaws to m of lite iilial voltlie B E. None of these E ore: 0/1 11e density afa nobte gas a; 2.71 g/l at 3.00 atm and 0nc. Identify the gas. A.He line H
a c.Ar D.I(l E. Xe 5“ ate: 0]] A 99.74. sallﬂe ofﬁ'y ai is cooled [null 113.9°C t9 49.l°C wlie Hie ptesﬂle E nlailtailed al 2.85 allll. wtrat'surernaluolmne'rrumonottypeurermits.) Allswel: 1 57.7
Score: 0/1
a.
A 4.50 L sample of gas at 28 3c and 1.00 alrn a changed to 0 ac and 050 ton. What '5 its new volume?
A. 0.25 L
B. 3.65 L M
c. 0.15 L
B D. 4.44 L
E. 5.40 L
Score: 0/1
9.
1i 2.67 x 10'3 mol of argon occupies a 46611 cantailel at 7033c, what is the plemle (ii ton)?
(Do not type the mile.)
Answer: 1 60
Score: 0/1
10.
How many moles of K003 at STP wi he needed to produce 22.4 L of 02 gas accord’ng to the folowirg equation:
3503(5) => 2Kcl(s) + 302(9)
A. 0.33
B. 0.67 I
B c. 1.0
D. 2.0
E. 3.0
Score: 0/1
11.
An organic compomd had the folowirg analyse: c : 55.0%, H : 7.03%. o : 37.2%. A 1.500 9 sample was vapolized and was found to occupy 530 cm3 at 100 3c and 740 ton. which of these corld be the molecriar
fomllla for the compelId?
A. C1H30
l1. C6H402
B c. C3HZO
D. callﬁoZ a
E. CZHSOZ
Scale: 0!]
12. A 14.0 9 sample of "2 gas occupies what voluue at 273 K and 2.00 atm? A. 5.6 L E
E. 11.2 L B c. 22.4 L
D. 14 L Scote: 0,1 ...
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 Fall '08
 bott
 Chemistry

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