CH-1669
Concentration and pressure
Chemistry · Secondary 4 · Medium · Concentration and pressure
A student adds excess magnesium to 40 cm³ of 1.0 mol/dm³ hydrochloric acid and measures the volume of hydrogen gas produced. She repeats the experiment using the same volume and concentration of nitric acid instead. How will the total volume of hydrogen gas produced change?
- It doubles when nitric acid is used.
- It halves when nitric acid is used.
- It is the same for both acids.
- No hydrogen is produced with nitric acid.
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.