Question

One litre oxygen gas at STP will weigh.

• A. 1.43 g
• B. 2.24 g
• C. 11.2 g
• D. 22.4 g

Answer 1

Answer: (A)

1.43 g

Answer 2

$- 2$ at S.T.P. $10^{8}$ of $- 2$

$\mathbf{0}^{\mathbf{o}}\mathbf{CN}\mathbf{H}_{\mathbf{3}}$ at S.T.P. $HCl$ of $He$