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Chemical Reactions and Equations — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceChemical Reactions and Equations3 Marks
Question
Balance the following chemical equations:
  1. $\text{Mg(OH)}_2+\text{HCl}\rightarrow\text{MgCl}_2+\text{H}_2\text{O}$
  2. $\text{N}_2+\text{H}_2\rightarrow\text{NH}_3$
  3. $\text{P}_4+\text{O}_2\rightarrow\text{P}_2\text{O}_5$
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Answer

Balanced Chemical Equation:
  1. $\text{Mg(OH)}_2+\text{HCl}\rightarrow\text{MgCl}_2+2\text{H}_2\text{O}$
  2. $\text{N}_2+3\text{H}_2=2\text{NH}_3$
  3. $4\text{P}+5\text{O}_2=2\text{P}_2\text{O}_5$

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