19Acid Base Properties ReactionsMedium1 mark
A known mass of magnesium is added to excess dilute hydrochloric acid.
The total volume of hydrogen produced is 70 cm.
The experiment is repeated using dilute ethanoic acid in place of dilute hydrochloric acid.
All other conditions are the same.
Which row gives the relative rate of the reaction and the total volume of hydrogen produced in the second experiment?
| relative rate of reaction | total volume of hydrogen / cm | |
|---|---|---|
| A | faster | 35 |
| B | faster | 70 |
| C | slower | 35 |
| D | slower | 70 |