subject
Chemistry, 13.11.2020 19:50 howell62

Calcular el porcentaje en masa de una solución de sulfato de calcio en agua si contiene 28g de soluto en 0,5 kg de disolución. ¿Qué porcentaje en volumen tendrá una solución disolviendo 8,75ml de metanol en 34ml de solución?

Calcular el % en masa de una solución que contiene 0.34 kg de soluto disueltos 3.89 kg de agua.

Una disolución acuosa contiene 12 g de azúcar en 200 mililitros de disolución. La densidad de esta disolución es de 1,04 g/ml. Calcula el % en masa y la concentración en masa en g/ml

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 11:00
The human eye contains a molecule called 11-cis-retinal that changes shape when struck with light of sufficient energy. the change in shape triggers a series of events that results in an electrical signal being sent to the brain that results in vision. the minimum energy required to change the conformation of 11-cis-retinal within the eye is about 164 kj/mol.
Answers: 2
question
Chemistry, 22.06.2019 14:00
What type of matter is made of only one kind of atom
Answers: 2
question
Chemistry, 22.06.2019 15:50
Which terms are used to identify pure substances
Answers: 3
question
Chemistry, 23.06.2019 04:00
Why must humans find substitutes for many minerals found on earth? (a) form at an extremely slow rate (b) controlled by other countries (c) too deep in the earth to collect
Answers: 1
You know the right answer?
Calcular el porcentaje en masa de una solución de sulfato de calcio en agua si contiene 28g de solut...
Questions
question
Mathematics, 05.05.2020 16:22
question
Health, 05.05.2020 16:22
question
Mathematics, 05.05.2020 16:22
Questions on the website: 13722363