What volume does 8.5 g NH₃ occupy at STP?

a. 2.81 L

b. 5.61 L

c. 11.21 L

d. 22.41 L

e. 44.81 L

Question

Chemistry

Lea Yoder

10 February, 06:27

What volume does 8.5 g NH₃ occupy at STP?

a. 2.81 L

b. 5.61 L

c. 11.21 L

d. 22.41 L

e. 44.81 L

+5

Answers (1)

Know the Answer?

Kaiya Snow · Answer 1

First, convert grams to moles by dividing 8.5 by the molar mass of NH₃ (N=14, H=1)

14+1+1+1=17

8.5/17=.5 moles NH₃

Multiply. 5 by the conversion factor of moles to L (22.4)

.5*22.4=11.2 L NH₃

11.2 is just 11.21 rounded down, so your answer is C) 11.21 L

What volume does 8.5 g NH₃ occupy at STP?a. 2.81 Lb. 5.61 Lc. 11.21 Ld. 22.41 Le. 44.81 L

What volume does 8.5 g NH₃ occupy at STP?

a. 2.81 L

b. 5.61 L

c. 11.21 L

d. 22.41 L

e. 44.81 L