HARD
10th Mizoram Board
IMPORTANT
Earn 100

Write the balanced chemical equations for the following reaction:
Barium chloride + Potassium sulphate → Barium sulphate + Potassium chloride

Important Questions on Chemical Reactions and Equations

HARD
10th Mizoram Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS X>Chapter 1 - Chemical Reactions and Equations>EXERCISES>Q 8
Write the balanced chemical equation for the following and identify the type of reaction:
Potassium bromide aq+ Barium iodide aq→ Potassium iodide (aq)+ Barium bromide s
HARD
10th Mizoram Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS X>Chapter 1 - Chemical Reactions and Equations>EXERCISES>Q 8
Write the balanced chemical equation for the following and identify the type of reaction:
Zinc carbonate(s)→ Zinc oxide (s)+ Carbon dioxide (g)
MEDIUM
10th Mizoram Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS X>Chapter 1 - Chemical Reactions and Equations>EXERCISES>Q 8
Write the balanced equation for the following chemical reaction and identify the type of the reaction:
Hydrogen + Chlorine → Hydrogen chloride
MEDIUM
10th Mizoram Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS X>Chapter 1 - Chemical Reactions and Equations>EXERCISES>Q 8
Write the balanced chemical equation for the following and identify the type of reaction in each case.
Magnesium(s) + Hydrochloric acid(aq) → Magnesium chloride(aq) + Hydrogen(g)
MEDIUM
10th Mizoram Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS X>Chapter 1 - Chemical Reactions and Equations>EXERCISES>Q 9
What does one mean by exothermic and endothermic reactions? Give examples.
HARD
10th Mizoram Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS X>Chapter 1 - Chemical Reactions and Equations>EXERCISES>Q 10
Why is respiration considered an exothermic reaction? Explain.
MEDIUM
10th Mizoram Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS X>Chapter 1 - Chemical Reactions and Equations>EXERCISES>Q 11
Why are decomposition reactions called the opposite of combination reactions? Write equations for these reactions.
MEDIUM
10th Mizoram Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS X>Chapter 1 - Chemical Reactions and Equations>EXERCISES>Q 12
Write one equation each for decomposition reactions where energy is supplied in the form of heat, light or electricity.