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प्रश्न
Write the chemical equation for the following reaction:
Calcium metal reacts with water.
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उत्तर
\[\ce{\underset{\text{Calcium}}{Ca}+\underset{\text{Water}}{2H2O}->\underset{\text{Calcium hydroxide}}{Ca(OH)2}+\underset{\text{Hydrogen gas}}{H2}}\]
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संबंधित प्रश्न
An element reacts with oxygen to give a compound with a high melting point. This compound is also soluble in water. The element is likely to be:
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(i) which reacts with water only on boiling, and
(ii) another which does not react even with steam.
Complete and balance the following equation:
Na + O2 →
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(a) S
(b) Ca
(c) C
(d) Ag
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