Question

what is the observation can anbody answer plz​

Answer 1

Na2So4+CaCl2----------CaSO4+2NaCl

this is the equation......

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Answer 2

OBSERVATION

when calcium chloride and Sodium sulphate react, they form equal amount of sodium chloride and calcium sulphate. & THE MASS REMAIN THE SAME BEFORE THE ASSEMBLY OF THE REACTION & AFTER THE REACTION..

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