Chemistry, 16.07.2019 04:00 preciosakassidy
Asolution of an unknown nonvolatile nonelectrolyte was prepared by dissolving 0.250 g of the substance in 40.0 g of ccl4. the boiling point of the resultant solution was 0.357oc higher than that of the pure solvent. calculate the molar mass of the solute. (kb = 5.02oc/m)
Answers: 1
Chemistry, 23.06.2019 14:00, LeoInc6806
[07.06] which of the following chemical reactions is an oxidation-reduction reaction? (2 points) wo3 + 3h2 yields w + 3h2o kno3 + licl yields lino3 + kcl caso4 + 2nacl yields na2so4 + cacl2 mg(no3)2 + 2hbr yields mgbr2 + 2hno3
Answers: 1
Asolution of an unknown nonvolatile nonelectrolyte was prepared by dissolving 0.250 g of the substan...
History, 27.01.2021 02:40