Question

equal length of magnesium ribbons are taken in test tube a and b h2so4 which one have lower pH value

Answer 1

Answer:

(a) sulphuric acid added to test tube "a" will show more vigourous reaction because it is more powerful than the other

(c) hydrogen gas will be liberated in both the test tubes bring a burning candle near the mouth it will burn with a pop sound .

(e) sulphuric acid will have alower pH value as compared to the other.