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Answer to Question #287974 in General Chemistry for Jdjs
Question #287974
If 10ml of 0.1M K2Cr2O7 is added to 10 ml of 0.1 M Pb(NO3)2 what mass of PbCr2O7 formed
Expert's answer
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + KNO3
Molar mass of PbCr2O7 = 639.02
= 0.1×639.02
= 63.902g
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