CH-865
The mole
Chemistry · Secondary 3 · Medium · The mole
A student reacts 6.0 g of magnesium with excess hydrochloric acid. The equation is
.
What is the number of moles of hydrogen gas produced? (Ar: Mg = 24)
.
What is the number of moles of hydrogen gas produced? (Ar: Mg = 24)
- 0.125 mol
- 0.25 mol
- 0.50 mol
- 1.0 mol
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.