Chemistry, 15.07.2019 18:40, pierreangie17
The density of an aqueous solution containing 10.0 percent of ethanol (c2h5oh) by mass is 0.984 g/ml. (a) calculate the molality of this solution. (b) calculate its molarity. (c) what volume of the solution would contain 0.125 mole of ethanol?
Answers: 3
Chemistry, 22.06.2019 02:00, natalie857123
For each of the following types of reactions, write a general reaction formula in the symbolic formโfor example, a + b โ ab. single-displacement double-displacement synthesis decomposition
Answers: 1
Chemistry, 22.06.2019 10:00, halohero7
3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?
Answers: 2
Chemistry, 22.06.2019 14:50, ladybugperez05
Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.
Answers: 1
The density of an aqueous solution containing 10.0 percent of ethanol (c2h5oh) by mass is 0.984 g/ml...
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