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Evaluate Yourself? 2) Calculate the relative molecular massNof the following) Ethanol(C2H5OH)(1) Potassium permanganate (KMnO4)(iii) Potassium dichromate (K2 Cr202)iv) Sucrose (C12H22011) |
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Answer» 1) 46 g/mol2) 158 g/mol3) 214 g/mol4) 342 g/molExplanation:1) C2H5OH2(12) + 6(1) + 16 = 46 g/mol2) KMnO439 + 55 +4 (16) = 158 g/mol3) K2Cr2O22(39) + 2(52) + 2(16) = 214 g/mol4) C12H22O1112(12) +22(1) + 11(16) = 342 g/mol |
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