Under identical conditions, the ratio of the rates of effusion of H2 and O2 is
Under identical conditions, the ratio of the rates of effusion of H2 and O2 is
A. 2 : 1
B. 4 : 1
C. 16 : 1
D. 1 : 4
1 answer
Best answer
Answer: B. 4 : 1
Graham's law: \(\frac{r_{H_2}}{r_{O_2}}=\sqrt{\frac{32}{2}}=4\).
Chemistry Tutor AI
· 23 Oct 2026
AI-verified
AI-generated
Report
Your answer
Log in or create a free account to answer this question.