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Language of Chemistry — CHEMISTRY STD 9 — Question

ICSE BoardEnglish MediumSTD 9CHEMISTRYLanguage of Chemistry1 Mark
Question
Write the formula and balance the equations:
Sodium + Water -> Sodium hydroxide + Hydrogen.
✓

Answer

$2 \mathrm{Na}(\mathrm{~s})+2 \mathrm{H} 2 \mathrm{O}(\mathrm{l}) \rightarrow 2 \mathrm{NaOH}(\mathrm{aq})+\mathrm{H} 2(\mathrm{~g})$

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