1. In which of the cases will a gas be given off?
a) Hydrochloric acid is added to sodium carbonate
b) Sulphuric acid is added to sodium hydroxide
c) Sulphuric acid is added to copper oxide
d) Hydrochloric acid is added to zinc oxide
Answers
Answered by
1
Answer:
Option a I think ..........
Answered by
1
Answer:
I think option D is the correct answer because when the hydrogen gas is liberated it puts off.
Similar questions
Math,
5 months ago
Science,
5 months ago
Math,
5 months ago
English,
10 months ago
Biology,
10 months ago
Social Sciences,
1 year ago
Social Sciences,
1 year ago