dearmittap2vjgy dearmittap2vjgy

21-01-2018
Chemistry

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How many grams of NaBr are needed to produce 187 grams of CaBr2

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quinn26 quinn26

21-01-2018

You will need 96.3g (3sf)

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kashish9922 kashish9922

21-01-2018

nabr= 102.9g
cabr2= 199.9g

that means 2(102.9)=205.8g nabr produces 199.9g cabr
and x g of nabr produces 187g cabr2

205.8/x=199.9/187

so answer is 192.5 g nabr

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