Engineering Board Exam Reviewer · Chemistry · medium
What is the density of carbon dioxide at STP? (Use H = 1, C = 12, N = 14, O = 16, Na = 23, S = 32, Cl = 35.5, Ca = 40)
- 1.964 g/L
- 0.509 g/L
- 1.000 g/L
- 1.796 g/L
Answer
A. 1.964 g/L
Solution
= M/Vm = 44/22.4 = 1.964 g/L.
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