CH-1857
The mole
Chemistry · Secondary 4 · Medium · The mole
A student reacts 25.0 cm³ of 0.200 mol/dm³ hydrochloric acid with excess magnesium. The equation is:
.
What is the number of moles of hydrogen gas formed?
.
What is the number of moles of hydrogen gas formed?
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.