Answer to Question #52246 in Physical Chemistry for vi

Question #52246
1. ___________ is the S.I unit for amount of substance. Metre Gram Dozen Mole 2 In filtration, the term ‘filtrate’ refers to _____________. the solid that remains on the filter paper the liquid that drains through the filter paper. the type of filter paper used. the mixture before separation 3 If 30 g of a substance occupies a volume of 25 cm3, calculate its density on S.I units. 1.2 g/cm3 1.2 kg/m3 0.0012 g/cm3 0.0012 kg/m3 4 Magnetic attraction can be used to separate objects made of _____________. wood copper plastic ceramic 5 In fractional distillation, a mixture of liquids is separated based on their ___________. boiling points solubility density chemical composition 6 Magnetic attraction can be used to separate objects made of ____________. wood copper plastic ceramic
Expert's answer
Mole
the liquid that drains through the filter paper
0.0012 kg/m3
copper
boiling points
copper

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