explain the following reaction with the help of Balanced equation : calcium reacts with water
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Explanation: a. Calcium reacts with water less vigorously to form calcium hydroxide and hydrogen gas. ... Calcium starts floating in water as it becomes lighter due to the bubbles of hydrogen gas sticking to its surface.
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Reaction of calcium with water
The reaction forms calcium hydroxide, Ca(OH)2 and hydrogen gas (H2). The calcium metal sinks in water and after an hour or so bubbles of hydrogen are evident, stuck to the surface of the metal.
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