The concentration or strength of a solution depends on how much solute is dissolved in it. The amount of solute dissolved in a unit quantity (volume or mass) of a solution is known as the concentration or strength of the solution. There are various methods to express the concentration of a solution.
The methods by which the concentration of a solution can be expressed are :-
Question :- A solution contains 50 g of common salt in 450 g of water. Calculate the concentration of the solution.
Solution: Concentration of solution :-
Mass of common salt(solute) = 50 g
Mass of water = 450 g
Mass of Solution = 50 + 450 = 500 g
If 10ml of carbon disulphide gas is dissolved in 500ml of water, then concentration in terms of volume by volume percentage of solution will be | |||
Right Option : C | |||
View Explanation |
If 10%(v/v) solution of sodium chloride contains 120ml of water, how much sodium chloride is present in the solution? | |||
Right Option : B | |||
View Explanation |
Which of the following are correct : (a) The amount of solute dissolved in a unit quantity of a solution is known as the concentration or strength of the solution (b) The amount of solute dissolved in volume or mass of a solution is known as the concentration or strength of the solution (c) The concentration or strength of a solution depends on how much solute is dissolved in it. | |||
Right Option : D | |||
View Explanation |
My experience with Abhyas is very good. I have learnt many things here like vedic maths and reasoning also. Teachers here first take our doubts and then there are assignments to verify our weak points.
About Abhyas metholodology the teachers are very nice and hardworking toward students.The Centre Head Mrs Anu Sethi is also a brilliant teacher.Abhyas has taught me how to overcome problems and has always taken my doubts and suppoeted me.
It has a great methodology. Students here can get analysis to their test quickly.We can learn easily through PPTs and the testing methods are good. We know that where we have to practice
It was good as the experience because as we had come here we had been improved in a such envirnment created here.Extra is taught which is beneficial for future.
One of the best institutes to develope a child interest in studies.Provides SST and English knowledge also unlike other institutes. Teachers are co operative and friendly online tests andPPT develope practical knowledge also.
Abhyas Methodology is very good. It is based on according to student and each child manages accordingly to its properly. Methodology has improved the abilities of students to shine them in future.
Abhyas is a complete education Institute. Here extreme care is taken by teacher with the help of regular exam. Extra classes also conducted by the institute, if the student is weak.
My experience with Abhyas academy is very good. I did not think that my every subject coming here will be so strong. The main thing is that the online tests had made me learn here more things.
A marvelous experience with Abhyas. I am glad to share that my ward has achieved more than enough at the Ambala ABHYAS centre. Years have passed on and more and more he has gained. May the centre flourish and develop day by day by the grace of God.
My experience was very good with Abhyas academy. I am studying here from 6th class and I am satisfied by its results in my life. I improved a lot here ahead of school syllabus.