Question

a small piece of calcium metal put into a small trough containg water. There is effervescence and white turbidity is formed.
(a) name the gas formed in the reaction. how would you test the gas?
(b) write an equation for the reaction
(c) what do you observe when a few drops of red litmus solution are added to the turbid  solution?
(d) what happens if dilute hydrochloric acid is added turbid solution? write the equation for the reaction. 

Answer 1

Answer:

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