Limitations of chemical Reaction
Limitations of Chemical Reaction
Limitations of chemical equations:
Which of the following are correct : (a) A chemical equation does not say whether the substances involved in the reaction are solids, liquids or the gases. (b) A chemical equation gives no idea about the pressure, temperature, concentration, presence of catalyst, etc, under which the reaction may occur. (c) A chemical equation does not say anything about the actual amount of the reactants consumed or products formed. | |||
| Right Option : D | |||
| View Explanation | |||
Chemical equation does not say whether reaction is _____________________. | |||
| Right Option : C | |||
| View Explanation | |||
Which of the following are correct : (a) Some reactions occur with an expansion, but this is not indicated by the chemical equation. (b) Chemical equation does not say anything about the actual amount of the reactants consumed or products formed. It gives only the ratio. (c) Chemical equation does not say whether reaction is exothermic or endothermic. | |||
| Right Option : D | |||
| View Explanation | |||
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