10th Class
Science
Chemical Reactions and Equations
Question Bank
10th CBSE Science Chemical Reactions and Equations
question_answer
Write the balanced
chemical equations for the following reactions and identify the type of
reaction in each case.
(i) Nitrogen
gas is treated with hydrogen gas in the presence of a catalyst at 773 K to form
ammonia gas.
(ii) Sodium
hydroxide solution is treated with acetic acid to form sodium acetate and
water.
(iii)Ethanol
is warmed with ethanoic acid to form ethyl acetate in the presence of
concentrated H2SO4.
(iv) Ethene
is burnt in the presence of oxygen to form carbon dioxide, water and releases
heat and light. [NCERT Exemplar]