Chemical reactions and equations
Chemical Reactions and Equations Quiz
Test your knowledge on chemical reactions and equations with our engaging quiz! Challenge yourself with multiple-choice questions that cover key concepts in chemistry, from oxidation to neutralization reactions.
Grab your notebook and get ready to:
- Understand chemical processes
- Identify reactants and products
- Learn about redox reactions
Which of the following gases is used in the storage of fat and oil containing foods for a long time?
Carbondioxide gas
Nitrogen gas
Oxygen gas
Neon gas
The neutralization reaction between an acid and a base is a type of:
Double displacement reaction
Displacement reaction
Addition reaction
Decomposition reaction
The chemical reaction between Hydrogen sulphide and iodine to give Hydrogen iodide and sulphur is given below: H2S + I2 --> 2HI + S.The reducing and oxidizing agents involved in this redox reaction are:
Iodine and sulphur respectively
Iodine and hydrogen sulphide respectively
Sulphur and iodine respectively
Hydrogen sulphide and sulphur
The given set-up is used to carry out:
Distillation of water
Purification of water
Electrolysis of water
Hydrolysis
Rusting of iron involves a chemical reaction which is a combination of:
Reduction as well as combination reactions
Oxidation as well as combination reactions
Reduction as well as displacement reactions
Oxidation as well as displacement reactions
In a chemical reaction between sulphuric acid and barium chloride solution the white precipitates formed are of:
Hydrochloric acid
Barium sulphate
Chlorine
Sulphur
The respiration process during which glucose undergoes slow combustion by combining with oxygen in the cells of our body to produce energy, is a kind of:
Exothermic process
Endothermic process
Reversible process
Physical process
One of the following processes does not involve a chemical reaction. That is:
Melting of candle wax when heated
Burning of candle wax when heated
Digestion of food in our stomach
Ripening of banana
All the methods mentioned below can be used to prevent the food from getting rancid except: I. Storing the food in the air-tight containers ii. Storing the food in refrigerator iii. Keeping the food in clean and covered containers iv. Always touching the food with clean hands
(i) and (ii)
(i) and (iii)
(i), (iii) and (iv)
(iii) and (iv)
It is necessary to balance a chemical equation in order to satisfy the law of:
Law of conservation of mass
Law of conservation of momentum
Law of conservation of motion
Law of conservation of energy
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