CH-982
The mole
Chemistry · Secondary 3 · Hard · The mole
A student reacts 20.0 cm³ of 0.200 mol dm⁻³ hydrochloric acid with excess calcium carbonate. Using the equation
CaCO
3
+ 2HCl → CaCl
2
+ CO
2
+ H
2
O, what amount of CO
2
is formed?
CaCO
3
+ 2HCl → CaCl
2
+ CO
2
+ H
2
O, what amount of CO
2
is formed?
- 0.00100 mol
- 0.00200 mol
- 0.00400 mol
- 0.00800 mol
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