Chemistry > 2012 > 16
WASSCE
Consider the following reaction equation:
CaCO3(s) + 2HCl(aq) → CaCl2(aq) + H2O(l) + CO2(g)
What mass of CaCl2would be obtained when 25.0g of CaCO3(s)is reacted with excess HClaq? [CaCO3 = 100, CaCl2 = 111]
CaCO3(s) + 2HCl(aq) → CaCl2(aq) + H2O(l) + CO2(g)
What mass of CaCl2would be obtained when 25.0g of CaCO3(s)is reacted with excess HClaq? [CaCO3 = 100, CaCl2 = 111]
A.
4.00g
B.
4.44g
C.
18.9g
D.
27.8g
Answer: D
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