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.210 mol = n 1266 kPa = P .250 L = V unknown: T

PV = nRT 1266(.250) = (.210)(8.314LkPa/molk)(T) 316.5= .2108.314T 1507.14 = 8.314*T 181.277 = T

V = 35.5 L P = 100.0 kPa T = 100.0 C ( 373 K )

unknown: n

PV=nRT 100.0(35.5) = n(8.314)(373) 3500 = n3101 1.12 = n

V = 2.50L T = 352K n = .130 mol

unknown: P

PV=nRT P(2.50)=(.130)(.0821)(352) P(2.50)=3.756 P=1.50

2 + 3 + 4 = 11

742.5+17.5=760.0

42.7+54.7+x=99.3 x=1.9

15.5+45.8+x=83.4 22.1

5.03g

1 mol

32.0g

.314=n

758mm Hg = P 301 = T unknown: V

758(V)=.1571(62.4)(301) 758(V)=2950.72 V=3.89

212L = V

101.3 kPa = P 273 = T unknown: n

101.3212=n8.314273 21475=n2269.722 9.46=n

9.46 mol

1 mol

39.95

377.95

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