Problem on making solution
Select the right answer of the question. The weight of H2C2O42H2O required to prepare 500ml of 0.2N solution is : (a) 126g (b) 12.6g (c) 63g (d) 6.3g
Give me answer of this question. The concentration of an aqueous solution of 0.01M CH3OH solution is very nearly equal to which of the following : (a) 0.01%CH3OH (b) 0.1%CH3OH (c) xCH3OH= 0.01 (d) 0.99MH2O (
why transation metals show charaterstic colours to the flame?
Select the right answer of the question. Which of the following is not a colligative property : (a) Osmotic pressure (b) Elevation in B.P (c) Vapour pressure (d) Depression in freezing point
The important methods for the preparation of alcohol on large-scale are given below:
Describe the chemical formula of detergent?
Answer the following qustion. The definition “The mass of a gas dissolved in a particular mass of a solvent at any temperature is proportional to the pressure of gas over the solvent” is: (i) Dalton’s Law of Parti
Explain the reason behind that the chemists have not created a periodic table of compounds?
Explain DNA organic in brief?
It may be prepared by the action of phosphorus on thionyl chloride.P4 + 8SOCl2 4
Explain how dissolving the Group IV carbonate precipitate with 6M CH3COOH, followed by the addition of extra acetic acid, establishes a buffer with a pH of approximately
18,76,764
1933826 Asked
3,689
Active Tutors
1448951
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!