Limitations of chemical Reaction
Limitations of Chemical Reaction
Limitations of chemical equations:
A chemical equation does not indicate the physical state of the _____________________. | |||
| Right Option : C | |||
| View Explanation | |||
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 | |||
Which of the following are correct : (a) A chemical equation does not indicate whether heat is evolved or absorbed as a result of reaction. (b) A chemical equation does not say whether reaction is exothermic or endothermic. | |||
| Right Option : C | |||
| View Explanation | |||
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