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A mineral consists of an equimolar mixtu...

A mineral consists of an equimolar mixture of the carbonates of two bivalent metals. One metal is present to the extent of `12.5%` by mass `2.8g` of the mineral on heating lost `1.32g` of `CO_2`. What is the % by mass of the other metal ?

A

87.5

B

35.71

C

65.11

D

23.21

Text Solution

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The correct Answer is:
D
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NARENDRA AWASTHI-STOICHIOMETRY-Level 2 (Q.1 To Q.30)
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  4. 6.2g of a sample containing Na2CO3, NaHCO3 and non-volatile inert impu...

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  5. Nitric acid can be produced from NH3 in three steps process below (...

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  6. 1 M NaOH solution was slowly added in to 1000 mL of 183.75 g impure H(...

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  9. A 0.6gm sample consisting of only CaC(2)O(4) and MgC(2)O(4) is heated ...

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  15. 5 g sample contain only Na(2)CO(3) and Na(2)SO(4) . This sample is dis...

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  16. 20 mL of 0.2 M NaOH(aq) solution is mixed with 35 mL of this 0.1 ML N...

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