Analytical Chemistry Question 192

Question: The formula of gas is $ {{[CO]} _{x}} $ . If its vapour density is 140, the value of x will be:

Options:

A) 2.5

B) 3.0

C) 5.0

D) 6.0

Show Answer

Answer:

Correct Answer: C

Solution:

[c] $ 28\times x=140\Rightarrow x=5 $