Chemistry Practice Problems Standard Temperature and Pressure Practice Problems Solution: What volume will 0.543 moles of He occupy at STP?(...

Solution: What volume will 0.543 moles of He occupy at STP?(A) 41.3 L (B) 13.3 L (C) 12.2 L (D) 22.4 L (E) 1.11 L

Problem

What volume will 0.543 moles of He occupy at STP?

(A) 41.3 L 

(B) 13.3 L 

(C) 12.2 L 

(D) 22.4 L 

(E) 1.11 L

Solution

We’re being asked to calculate the volume of 0.543 moles He at STP


Recall that standard temperature and pressure (STP) is defined as 1 atm and 0 ˚C


Recall that the ideal gas law  states that:

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