Q.

For the following chemical reaction, write a balanced chemical equation. 

(i) Dilute sulphuric acid reacts with aluminium powder. 

(ii) Dilute hydrochloric acid reacts with sodium carbonate. 

(iii) Carbon dioxide is passed through lime water.  

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Detailed Solution

(i) 2Al+3H2SO4 Al2(SO4)3+3H2

(ii) Na2CO3+2HCl2NaCl+H2O+CO2

(iii) Ca(OH)2+CO2CaCO3+H2O

 

 

 

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