n gas has a volume of 735 ml at a pressure of 730 mmHg and a temperature of 142
ID: 561263 • Letter: N
Question
n gas has a volume of 735 ml at a pressure of 730 mmHg and a temperature of 142 the final volume of a gas when the p ressure and temperature are changed to the 658 mmHg and 120-C a) 1293 ml b) 772 mL c) 120 ml d) 980 ml 12. A sample of 0,650 mole of CO, gas has a pressure of 750 mmfig at a temperature of 40.0° C. What i the CO, gas? (R 0.0821 L atm/mol K ) a) 14.5 L b) 174 L c) 19.5L d) 16.9 L How many grams of Fe203 are there in 0.500 mole of Fe203? a) 79.8 g b) 35.9 g c) 63.8 g d) 51 Which one of the following compounds will be soluble in water? a) AgBr c) NH.ct b) Cu(OH) d) CaCO ow many hydrogen atoms are present in 75.0 g of H20? a) 75 atoms b)4.17 atoms )7.53 x10tatoms d) 5.02x10 atoms e) spheric pressure in Denver, CO is 633 mmHg. What is this pressure in atm? c) 0.833 atm ) 1.20 atm b) 633 atm d) 1.00 atmExplanation / Answer
Q11
Apply ideal gas law Ratios
P1V1/T1 = P2V2/T2
substitute
730*735/(142+273) = 658*V2/(120+273)
V2 = 730*735/(142+273)/658*(120+273)
V2 = 772.1 mL
best answer is 772 mL, which is B
Related Questions
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.