Non metallic oxide reacts with water to form acid. When CO2 reacts with water, carbonic acid is formed. The reaction is given as, CO2 + H2O → H2CO3
(a) What happens when an acid reacts with a metal carbonate? Explain with the help of an example. Write chemical equation of the reaction involved.
(b) What happens when carbon dioxide gas is passed through lime water?
A non-metal X reacts with conc. nitric acid to form carbon dioxide, water and nitrogen dioxide. What is X?
A non-metal X reacts with concentrated nitric acid to form carbon dioxide, water and nitrogen dioxide. What is X?
Question 24. Which of the following statements is not correct ? (a) All metal carbonates react with acid to give a salt, water and carbon dioxide (b) All metal oxides react with water to give salt and acid (c) Some metals react with acids to give salt and hydrogen (d) Some non-metal oxides react with water to form an acid