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CBSE Class 12-science Answered

The  density  of  85% sulphuric  acid is 1.7g/cm-3.  What   is  the   volume  of  the  solution which contains 17g  of  sulphuric  acid ?
Asked by pardeepkumar2281 | 13 May, 2018, 08:16: AM
answered-by-expert Expert Answer
Given colon Density equals space 1.7 space straight g divided by cm cubed Mass space of space solute equals space 17 space straight g Let space volume space required space be space apostrophe straight X apostrophe space ml Density equals Mass over Volume Mass space of space solution space equals space Volume cross times Density Mass space of space solution equals space 1.7 straight X space space space space space space Concentartion equals space fraction numerator Mass space of space solute over denominator Mass space of space slvent end fraction cross times 100 space space space space space space space space space space space space space space space 85 space space equals fraction numerator 17 over denominator 1.7 straight X end fraction 100 space space space space space space space space space space space space space space space space space straight X space equals space 11.76 space ml
Required volume is 11.76 ml
Answered by Varsha | 14 May, 2018, 11:03: AM

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