4 Complete the following reactions.
(a) Na + HCl = (b) HCl + CaCO3 = (c) HCl + NaOH =
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(a) H2 is released.
Na + HCl = NaCl + H2
(b) CO2 will be released
2HCl + CaC03 = CaCl2 + CO2 + H20
(C) Acid Base reaction takes place.Salt and water will be formed.
HCl + NaOH = NaCl + H20
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