Question

(A) Marble reacts with dilute HCl according to the equation.
CaCO3 + 2HCl → CaCl2 + H2O + CO2
(a) Calculate the number of grams of water produced when two moles of CaCO,
reacts with excess HCI.
(b) What volume of CO2 gas is liberated at STP when 500 g of CaCO, reacts with
excess HCI. (Atomic mass Ca - 40, C- 12,0 - 16, CI - 355, H - 1)​

Answer 1

Answer:

CaCO3

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