Concentration is a measure of how much solute is dissolved in a given amount of solvent or solution.
The amount of solute present per unit volume or per unit mass of the solution/solvent is known as ______ in Chemistry.
Asked in BPSC Prelims Exam 69th · Topic: Physical and Chemical Changes, Solution (Methods of Expressing Concentration of Solutions (Mass Percentage, Volume Percentage, Molarity, Molality, Parts Per Million))
Show answer
Answer: D. concentration of solution
More Chemistry questions
- A solution contains 20 g of solute in 180 g of solvent. If the solvent is water, what is the concentration of the solution in terms of mass percentage ?
- There are two vessels V1 and V2, both containing Benzene solution of 40% concentration. Meena added some pure Benzene to V1 to bring the concentration to 50%. In the vessel V2, she took out some quantity of the solution and replaced it with an equal quantity of pure Benzene, to bring the concentration of it also to 50%. What is the ratio of the amount of Benzene added by Meena in V1 and V2, if the quantity of initial solutions in V1 and V2 are in the ratio of 1 : 2?
- How is 1.0N H₂SO₄ solution is prepared from 10 dm³ of 1.5M H₂SO₄ solution ?
- If one mole of an ideal gas occupies 22.4 Lit at Standard Temperature and Pressure, then the value of the universal gas constant R is
- 20 g of common salt is dissolved in 180 g of water. What is the mass percentage of the salt in the solution?
- For the Daniel cell E° = 1.10 V. The value of equilibrium constant (K) for the reaction Zn(s) + Cu2+ (aq) → Zn2+ (aq) + Cu(s)
- The unit for equivalent conductivity is
- For a cell reaction A(S) + 2B⁺ ⇌ A²⁺ + 2B the equilibrium constant is found to be 10¹². Then the E⁰cell value is
