2.1 g of metal carbonate on thermal decomposition gave 1 g of metal oxide as residue. Determine theequivalent weight of metal.

2.1 g of metal carbonate on thermal decomposition gave 1 g of metal ox

1.	2.1 g of metal carbonate on thermal decomposition gave 1 g of metal oxide as residue. Determine theequivalent weight of metal.
Answer» <html><body><p></p>Solution :Let the <a href="https://interviewquestions.tuteehub.com/tag/equivalent-446407" style="font-weight:bold;" target="_blank" title="Click to know more about EQUIVALENT">EQUIVALENT</a> weight of metal=x <br/> Equivalent weight of metal oxide =x+8 <br/> Equivalent weight of metal <a href="https://interviewquestions.tuteehub.com/tag/carbonate-909380" style="font-weight:bold;" target="_blank" title="Click to know more about CARBONATE">CARBONATE</a> =x+30 <br/> When weight <a href="https://interviewquestions.tuteehub.com/tag/ratio-13379" style="font-weight:bold;" target="_blank" title="Click to know more about RATIO">RATIO</a> is related to equivalent weight ratio for two substances `(W_(i))/(W_(2))=(E_(1))/(E_(2)), (2.1)/(1)=(x+30)/(x+8)` <br/><a href="https://interviewquestions.tuteehub.com/tag/solving-1217196" style="font-weight:bold;" target="_blank" title="Click to know more about SOLVING">SOLVING</a> , x = 12<br/> Equivalent weight of metal = 12</body></html>