Question Text
Question 1 :
Write the balanced chemical equation for the following and identify the type of reaction in each case:
Potassium bromide (aq) + Barium iodide (aq) $\rightarrow$ Potassium iodide (aq) + Barium bromide (s)
Question 2 :
A solution of a substance 'X' is used for white washing
Write the formula of 'X'.
Question 3 :
Write the balanced chemical equations for the following reactions:
Barium chloride + Potassium sulphate $\rightarrow$ Barium sulphate + Potassium chloride
Question 4 :
Translate the following statements into chemical equations and then balance them:
Barium chloride reacts with aluminium sulphate to give aluminium chloride and a precipitate of barium sulphate.
Question 5 :
Translate the following statements into chemical equations and then balance them:
Potassium metal reacts with water to give potassium hydroxide and hydrogen gas.
Question 6 :
Write the balanced chemical equation for the following and identify the type of reaction in each case:
Magnesium (s)+ Hydrochloric acid (aq) $\rightarrow$ Magnesium chloride (aq) + Hydrogen (g)
Question 7 :
Give an example of a double displacement reaction other than the reaction of barium chloride with sodium sulphate.
Question 8 :
Translate the following statements into chemical equations and then balance them:
Hydrogen sulphide gas burns in air to give water and sulphur dioxide.
Question 9 :
Translate the following statements into chemical equations and then balance them:
Hydrogen gas combines with nitrogen to form ammonia.
