Question

Q.2 write the balanced equation for the following chemical reaction.
1) Hydrogen +Chlorine
→ Hydrogen chloride.
2) Barium chloride +Aluminum sulphate
Barium sulphate +aluminum.
Q.3 On which basis is a chemical equitation balanced?
Q.4 State the following statement is true or false
Achemical equation can be balanced easily by altering the formula of reactant or
product.
Q.5 What happens when a piece of zinc metal is added to copper sulphate solution
Section B (Each question carry 2 Mark)
Q.6 What is chemical equation? Explain with help of an example
Q.7 What types of chemical reaction take place when
1) Electricity is passed through water.​

Answer 1

Answer:

Explanation:

Write the balanced equation for the following chemical reactions. (i) Hydrogen + Chlorine Hydrogen chloride (ii) Barium chloride + Aluminium sulphate Barium ...