CH-1954
The mole
Chemistry · Secondary 4 · Hard · The mole
A student reacts 25.0 cm³ of 0.200 mol/dm³ hydrochloric acid with excess magnesium carbonate.
The equation is:
.
What mass of is produced? (Ar: C = 12, O = 16)
The equation is:
.
What mass of is produced? (Ar: C = 12, O = 16)
- 0.055 g
- 0.11 g
- 0.22 g
- 0.44 g
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