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When two substances X and Y were made to...

When two substances X and Y were made to combine, another substance Z was formed. Following observations were recorded :
(a) Large amount of heat was evolved when X and Y were made to combine.
Predict the nature of the substance Z.

Text Solution

Verified by Experts

The substance Z is a compound due to the following reasons :
(a) Heat energy changes take place only when compounds are formed
(b) The properties of compounds are different from those of the constituents.
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