Explain the following in terms of gain or loss of oxygen with two examples each. a) Oxidation b) Reduction
Explain the following in terms of gain or loss of oxygen with two examples each.a) Oxidationb) Reduction
JaanoQ Questions
What do you mean by a precipitation reaction? Explain by giving examples.
What do you mean by a precipitation reaction? Explain by giving examples.
What do you mean by a precipitation reaction? Explain by giving examples. Read More »
In the refining of silver, the recovery of silver from silver nitrate solution involved displacement by copper metal. Write down the reaction involved.
In the refining of silver, the recovery of silver from silver nitrate solution involved displacement by copper metal. Write down the reaction involved.
What is the difference between displacement and double displacement reactions? Write equations for these reactions.
What is the difference between displacement and double displacement reactions? Write equations for these reactions.
Write one equation each for decomposition reactions where energy is supplied in the form of heat, light or electricity.
Write one equation each for decomposition reactions where energy is supplied in the form of heat, light or electricity.
Why are decomposition reactions called the opposite of combination reactions? Write equations for these reactions.
Why are decomposition reactions called the opposite of combination reactions? Write equations for these reactions.
Why is respiration considered an exothermic reaction? Explain
Why is respiration considered an exothermic reaction? Explain
Why is respiration considered an exothermic reaction? Explain Read More »
What does one mean by exothermic and endothermic reactions? Give examples.
What does one mean by exothermic and endothermic reactions? Give examples.
What does one mean by exothermic and endothermic reactions? Give examples. Read More »
Write the balanced chemical equation for the following and identify the type of reaction in each case. a. Potassium bromide (aq) + Barium iodide (aq) → Potassium iodide (aq) + Barium bromide(s)
Write the balanced chemical equation for the following and identify the type of reaction in each case. a. Potassium bromide (aq) + Barium iodide (aq) → Potassium iodide (aq) + Barium bromide(s)b. Zinc carbonate (s) → Zinc oxide (s) + Carbon dioxide (g)c. Hydrogen (g)+ Chlorine (g) → Hydrogen chloride (g)d. Magnesium (s) + Hydrochloric
Write the balanced chemical equations for the following reactions. a. Calcium hydroxide + Carbon dioxide → Calcium carbonate + Water
Write the balanced chemical equations for the following reactions. a. Calcium hydroxide + Carbon dioxide → Calcium carbonate + Waterb. Zinc + Silver nitrate → Zinc nitrate +Silverc. Aluminium + Copper chloride → Aluminium chloride + Copperd. Barium chloride + Potassium sulphate → Barium sulphate + Potassium chloride