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CBSE Class 11-science Answered

How many moles of CA 3 (PO 4) 2 could be prepared from 10 grams of calcium
Asked by arushidabhade | 29 Jun, 2019, 06:13: PM
answered-by-expert Expert Answer
Chemical equation of formation of Ca3(PO4)2
Ca to the power of plus 2 end exponent space plus space PO subscript 4 to the power of negative 3 end exponent rightwards arrow Ca subscript 3 left parenthesis PO subscript 4 right parenthesis subscript 2 40 space straight g space of space Ca to the power of plus 2 end exponent space produces equals space 20 cross times 3 plus left parenthesis 31 plus 16 cross times 4 right parenthesis cross times 2 space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals 60 plus 95 cross times 2 space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals 60 plus 190 space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals 250 space gram 1 space straight g space of space Ca to the power of plus 2 end exponent space produces equals 250 over 60 space straight g space 10 space straight g space of space Ca to the power of plus 2 end exponent space will space produce equals 250 over 60 cross times 10 space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals 41.6 space gram
Answered by Ravi | 30 Jun, 2019, 08:19: PM

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