Question 22
An exothermic reaction is one which involves
Objective
Question details
- Exam body
- WAEC
- Subject
- Chemistry
- Year
- 1999
- Question no.
- #22
- Type
- Objective
More from this paper
- Q18Gas molecules are said to be perfectly elastic because
- Q19What volume of hydrogen is produced at s.t.p. When 2.60 g of zinc reacts with…
- Q20Helium is preferred to hydrogen in filling balloons because hydrogen
- Q24Which of the following compounds dissolves in water to form a solution with pH…
- Q25If the solubility of KHCO 3 is 0.40 mole dm -3 at room temperature , calculate…
- Q26The property of calcium chloride which makes it useful as a drying agent is that…