Ways of Representing the Concentration of a Solution
Trending Questions
Q. 19. The metal used to recover copper from an aqueous solution of copper sulphate is
Q. What is anion displacement reaction
Q. Why is Phosphorus acid more acidic than phosphoric acid.
Q. Question 2
People use a variety of methods to wash clothes. Usually after adding the soap, they ‘beat’ the clothes on a stone, or beat it with a paddle, scrub with a brush or the mixture is agitated in a washing machine. Why is agitation necessary to get clean clothes?
People use a variety of methods to wash clothes. Usually after adding the soap, they ‘beat’ the clothes on a stone, or beat it with a paddle, scrub with a brush or the mixture is agitated in a washing machine. Why is agitation necessary to get clean clothes?
Q. A solution is prepared by dissolving 20 grams of solute in 100 grams of water. Calculate the mass by mass percentage of the solution.
Q. Why cupper is displaced during the reaction of ferrous and copper sulphate
Q. Hcl, Hno3, C2h5oh, c6h12o6 all contain H atoms but only hcl and hno3 show acidic property. Why?
Q. At 298K a 0.1 M CH3COOH solution is 1.34% ionized. The ionization constant Ka for acetic acid will be______
- 1.82×10−5
- 18.2×10−5
- 0.182×10−5
- None of these
