NEET 2015
- Exam
- NEET
- Year
- 2015
- Subject
- Chemistry
- Chapter
- Some Basic Concepts of Chemistry
NEET 2015 · Chemistry · Some Basic Concepts of Chemistry
A mixture of gases contains H _ 2 and O _ 2 gases in the ratio of 1...
A mixture of gases contains and gases in the ratio of 1 : 4 (w/w). What is the molar ratio of the two gases in the mixture?
Options
- A1 : 4
- B4 : 1
- C16 : 1
- D2 : 1
Correct answer
B. 4 : 1
Step-by-step solution
(
)
| H_2 | : | O_2 | ||
| W / W | \Rightarrow | 1 | : | 4 |
| Moles | \Rightarrow | \frac{1}{2} | : | \frac{4}{32} |
| \Rightarrow | 1 | : | \frac{1}{4} |