Foundation Course Chemistry>Chapter 1 - Chemical Reactions And Equations>EXERCISE>Q 2

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When ferrous hydroxide reacts with hydrochloric acid, _____ and $H_{2} O$ are produced.

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Important Questions on Chemical Reactions And Equations

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Foundation Course Chemistry>Chapter 1 - Chemical Reactions And Equations>EXERCISE>Q 3

Which of the following reactions involves the combination of two elements?

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Foundation Course Chemistry>Chapter 1 - Chemical Reactions And Equations>EXERCISE>Q 4

Which of the following is a displacement reaction?

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Foundation Course Chemistry>Chapter 1 - Chemical Reactions And Equations>EXERCISE>Q 5

In a balanced equation, a, b, c and d are respectively

{aFe}_{2} O_{3} + {bH}_{2} \to cFe + {dH}_{2} O

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Foundation Course Chemistry>Chapter 1 - Chemical Reactions And Equations>EXERCISE>Q 6

Which of the following is a decomposition reaction?

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Foundation Course Chemistry>Chapter 1 - Chemical Reactions And Equations>EXERCISE>Q 7

Rancidity can be prevented by

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Foundation Course Chemistry>Chapter 1 - Chemical Reactions And Equations>EXERCISE>Q 8

Combination of phosphorus and oxygen is an example of

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Foundation Course Chemistry>Chapter 1 - Chemical Reactions And Equations>EXERCISE>Q 9

A redox reaction is one in which

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Foundation Course Chemistry>Chapter 1 - Chemical Reactions And Equations>EXERCISE>Q 10

In the following equation:

${Na}_{2} {CO}_{3} + xHCl \to 2 NaCl + {CO}_{2} + H_{2} O$ , the value of x is