1.

10 grams of CaCO_(3) is completely decomposed to x and CaO. 'x' is passed into an aqueous solution containing 0.1mole of sodium carbonate. What is the number of moles of sodium bicarbonate formed? (mol. wts: CaCO_(3) = 100, NaCO_(3) = 106, NaHCO_(3) = 84)

Answer» <html><body><p>`0.<a href="https://interviewquestions.tuteehub.com/tag/2-283658" style="font-weight:bold;" target="_blank" title="Click to know more about 2">2</a>`<br/>`0.1`<br/>`0.01`<br/>10</p>Solution :`underset(0.1)(CaCO_(3))rarrCaO+underset(0.1)underset("X")(CO_(2))` <br/> `underset(0.1)(CO_(2))+Na_(2)CO_(3)+H_(2)Orarrunderset(0.2)(2NaHCO_(3))`</body></html>


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