Question

Gas Laws 1. In a 10.0 L vessel at 100.0°C, 10.0 grams of an unknown gas exert a pressure of 1.13 atm. What is the gas? Gas Molar Mass (g/mol) a. NH$_3$ 17 b. HCN 27 c. NO 39 d. NO$_2$ 46

          Gas Laws
1. In a 10.0 L vessel at 100.0°C, 10.0 grams of an unknown gas exert a pressure of
1.13 atm. What is the gas?
Gas Molar Mass (g/mol)
a. NH$_3$
17
b. HCN
27
c. NO
39
d. NO$_2$
46

Added by Marie S.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert Adi S

05/16/2022

Step 1

$P = 1.13 \, atm$ $V = 10.0 \, L$ $T = 100.0^\circ C = 373.15 \, K$ $R = 0.0821 \, L \cdot atm \cdot mol^{-1} \cdot K^{-1}$ $n = \frac{PV}{RT} = \frac{(1.13 \, atm)(10.0 \, L)}{(0.0821 \, L \cdot atm \cdot mol^{-1} \cdot K^{-1})(373.15 \, K)} = 0.368 \, mol$ Show more…

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Gas Laws 1. In a 10.0 L vessel at 100.0°C, 10.0 grams of an unknown gas exert a pressure of 1.13 atm. What is the gas? Gas Molar Mass (g/mol) a. NH$_3$ 17 b. HCN 27 c. NO 39 d. NO$_2$ 46