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प्रश्न
Give an equation to express the reaction between:
Calcium and water
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उत्तर
Ca + 2H2O ⇋ Ca(OH)2 + H2
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संबंधित प्रश्न
Give an equation to express the reaction between:
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Name the gas formed in the reaction. How would you test the gas?
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Choose the correct option:
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Which metal is preferred for collecting hydrogen from:
Write the balanced equation
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Write a balanced equation for the reaction named metal with (i) boiling water (ii) steam.
Select the odd one out and justify your answer.
SO2, H2S, NH3, and CO3
Which metal gives hydrogen with all of the following: water, acids, alkalis?
Choose terms from the options given in brackets to complete this sentence.
Sodium ………………. reacts smoothly with cold water.
(metal, amalgam, in the molten state)
