Problem on decinormal
Select the right answer of the question. How much water is required to dilute 10 ml of 10 N hydrochloric acid to make it exactly decinormal (0.1 N): (a) 990 ml (b) 1000 ml (c) 1010 ml (d) 100 ml
Choose the right answer from following.The relative lowering of the vapour pressure is equal to the ratio between the number of: (a) Solute moleules and solvent molecules (b) Solute molecules and the total molecules in the solution (c) Solvent molecules and the tota
Describe the difference between law of multiple proportions and law of definite proportions?
Help me to go through this problem. Molecular weight of glucose is 180. A solution of glucose which contains 18 gms per litre is : (a) 2 molal (b) 1 molal (c) 0.1 molal (d)18 molal
Catalyst is a substance which accelerates the rate of a chemical reaction without undergoing any change in its chemical composition or mass during the reaction. The phenomenon of increasing the rate of a reaction with the help of a catalyst is known as catalysis.
A mixture has 18 g water and 414 g ethanol. What is the mole fraction of water in mixture (suppose ideal behaviour of mixture): (i) 0.1 (ii) 0.4 (iii) 0.7 (iv) 0.9 Choose the right answer from abo
What is the basic difference among hcl gas and hcl acid? Briefly state the difference?
brief discription of relative lowering of vapour pressure
Two tanks which contain water are connected to each other through a valve. The initial conditions are as shown (at equilibrium):
what is the meaning of fourth power of valency of an active ion?
Why oxidising character of oxoacids of halogens decreases as oxidation number increases?
18,76,764
1923229 Asked
3,689
Active Tutors
1437798
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!