Chemical Reactions and Equations — Science STD 10 — Question
Maharashtra BoardEnglish MediumSTD 10ScienceChemical Reactions and Equations1 Mark
Question
Explain, with example, how the physical states of the reactants and products can be shown in a chemical equation.
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Answer
The physical states of the reactants and products are shown by putting the “state symbols” in an equation. Example: $\text{Zn(s)}\ +\ \text{H}_2\text{SO}_4(\text{aq})\xrightarrow{\ \ \ \ \ \ \ \ \ \ \ }\text{ZnSO}_4(\text{aq})\ +\ \text{H}_2(\text{g})$
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