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Syllabus

In Certain Reaction a Change of State is Observed I.E. Solid to Liquid, Liquid to Gas Etc. – State the Change of State of the Products – to Give the Respective Reactant. 2h2 + O2 → 2h2o

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Question

In certain reaction a change of state is observed i.e. solid to liquid, liquid to gas etc. – State the change of state of the products – to give the respective reactant.

2H2 + O2 → 2H2O

Short/Brief Note
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Solution

Hydrogen with oxygen

2H2[ g] + O2[g] + 2H2O[l]

The gas (products) changes to liquid (reactants) state.

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Chemical Equations
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Q 5.3
Chapter 5: Language of Chemistry - Exercise

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Viraf J. Dalal Simplified Middle School Chemistry [English] Class 7 ICSE
Chapter 5 Language of Chemistry
Exercise | Q 5.3
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