asked 114k views
5 votes
Hydrogen chloride gas is shipped in a container under 5,100 mmHg of pressure that occupies 20.1 liters at 29°C. How many liters of gas would be produced at STP? A. 1.7 x 10-5 L B.8.3 x 10-3 L C. 120 L D. 150 L

asked
User Kevmando
by
9.0k points

2 Answers

6 votes

Answer:

Based on the given context, the correct answer would be 8.3 x 10 -3 L.

Step-by-step explanation:

answered
User Allyssa
by
7.6k points
3 votes
The number of liters of gas that would be produced at stp is calculated as follows
by use of ideal gas equation calculate the number of moles used

that is Pv=nRT where n is number of moles
n= Pv/RT
P=5100 mm hg
R=62.36 mm hg
T = 29+273= 302 K
V=20.1 L

n=(5100 x 20.1)/( 62.36 x 302) = 5.4 moles

at STP 1 mole = 22.4 L, what about 5.4 moles

= 5.44 mole/1mole x 22.4 L = 120 L(answer C)


answered
User Jdecuyper
by
8.2k points
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