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Recent questions and answers in Chemical Reactions and Equations

by Brainiak (77.0k points) in Chemical Reactions and Equations answered Dec 6, 2021 133 views
Explain the following terms with one example each. (a) Corrosion (b) Rancidity
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by Brainiak (77.0k points) in Chemical Reactions and Equations answered Dec 6, 2021 51 views
Oil and fat containing food items are flushed with nitrogen. Why?
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by Brainiak (77.0k points) in Chemical Reactions and Equations answered Dec 6, 2021 22 views
Why do we apply paint on iron articles?
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by Brainiak (77.0k points) in Chemical Reactions and Equations answered Dec 6, 2021 20 views
A shiny brown-coloured element ‘X’ on heating in air becomes black in colour.
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by Brainiak (77.0k points) in Chemical Reactions and Equations answered Dec 6, 2021 31 views
Explain the following in terms of gain or loss of oxygen with two examples each.
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by Brainiak (77.0k points) in Chemical Reactions and Equations answered Dec 6, 2021 28 views
What do you mean by a precipitation reaction? Explain by giving examples.
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by Brainiak (77.0k points) in Chemical Reactions and Equations answered Dec 6, 2021 53 views
In the refining of silver, the recovery of silver from silver nitrate solution involved displacement
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by Brainiak (77.0k points) in Chemical Reactions and Equations answered Dec 6, 2021 28 views
What is the difference between displacement and double displacement reactions?
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by Brainiak (77.0k points) in Chemical Reactions and Equations answered Dec 6, 2021 15 views
Write one equation each for decomposition reactions where energy is supplied
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by Brainiak (77.0k points) in Chemical Reactions and Equations answered Dec 6, 2021 36 views
Why are decomposition reactions called the opposite of combination reactions?
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by Brainiak (77.0k points) in Chemical Reactions and Equations answered Dec 6, 2021 37 views
Why is respiration considered an exothermic reaction? Explain.
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by Brainiak (77.0k points) in Chemical Reactions and Equations answered Dec 6, 2021 60 views
What does one mean by exothermic and endothermic reactions? Give examples.
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by Brainiak (77.0k points) in Chemical Reactions and Equations answered Dec 6, 2021 81 views
Write the balanced chemical equation for the following and identify the type of reaction in each case.
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by Brainiak (77.0k points) in Chemical Reactions and Equations answered Dec 6, 2021 24 views
Write the balanced chemical equations for the following reactions. (a) Calcium hydroxide
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by Brainiak (77.0k points) in Chemical Reactions and Equations answered Dec 6, 2021 39 views
Balance the following chemical equations. (i) HNO3 + Ca(OH)2 → Ca(NO3)2 + H2O
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by Brainiak (77.0k points) in Chemical Reactions and Equations answered Dec 6, 2021 38 views
Translate the following statements into chemical equations and then balance them.
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by Brainiak (77.0k points) in Chemical Reactions and Equations answered Dec 6, 2021 43 views
What is a balanced chemical equation? Why should chemical equations be balanced?
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by Brainiak (77.0k points) in Chemical Reactions and Equations answered Dec 6, 2021 24 views
What happens when dilute hydrochloric acid is added to iron filings? Tick the correct answer.
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by Brainiak (77.0k points) in Chemical Reactions and Equations answered Dec 6, 2021 55 views
Fe2O3 + 2Al → Al2O3 + 2Fe The above reaction is an example of a
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