Write a balanced chemical equation for each of the following.
(a) Action of heat on Calcium bicarbonate
(b) Action of hot water on heated magnesium.
(c) Action of dilute hydrochloric acid on Zinc.
(d) Action of heat on Copper Carbonate.
(e) Action of dilute sulphury acid on sodium carbonate.
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Explanation:
a) Ca(HCO3)3 on heating gives H2O , CO2 and CaCO3
b) Mg + 2H2O gives Mg(OH)2 + H2 gas
c) Zn + 2HCl gives ZnCl2 + H2
(dil.)
d) CuCO3 gives CuO + CO2
e) H2SO4 + Na2CO3 gives Na2SO4 + H2O + CO2
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bro give answer of this State one relevant observations for each of the following
reactions:
(a) Flame test performed on Sodium Chloride
(b) Copper Carbonate is decomposed on heating.
(c) Addition of silver nitrate solution to Sodium chloride
solution.
(d) Blue vitriol is heated in a test tube.
(e) When H2S gas is released.
reactions:
(a) Flame test performed on Sodium Chloride
(b) Copper Carbonate is decomposed on heating.
(c) Addition of silver nitrate solution to Sodium chloride
solution.
(d) Blue vitriol is heated in a test tube.
(e) When H2S gas is released.
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