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Chemical Reactions and Equations — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceChemical Reactions and Equations3 Marks
Question
Identify the acid and base which form sodium hydrogen carbonate. Write chemical equation in support of your answer. State whether this compound is acidic, basic or neutral. Also write its pH value.
✓

Answer

Acid - H2CO3
Base - NaOH
NaOH + H2CO3 → NaHCO3 + H2O
Compound is basic in nature.
pH value – ranges between 7 and 10.

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