Question 17
The mass of 800cm3 of gas Q at s.t.p. is 1.0g. What is the molar mass of Q? [Avogadros constant = 22.4dm3 mol-1`]
Objective
Question details
- Exam body
- WAEC
- Subject
- Chemistry
- Year
- 2014
- Question no.
- #17
- Type
- Objective
More from this paper
- Q13An aqueous solution of Na 2 CO 3 is
- Q14A gaseous mixture contains 0,256 g of hydrogen and 2.00 g of oxygen. The mole…
- Q15The oxidation number of sulphur in Fe 2 (SO 4 ) 3 is
- Q19Which of the following relationships correctly expresses the Boyle's law?
- Q20The vapour pressure of a given volume of liquid increase when the
- Q21Which of the following statements about volatile liquids is correct? They have