Law of vapour pressure
Select the right answer of the question. "The relative lowering of the vapour pressure is equal to the mole fraction of the solute." This law is called: (a) Henry's law (b) Raoult's law (c) Ostwald's law (d) Arrhenius's law
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.
Can someone help me in finding out the right answer. 25ml of 3.0 MHNO3 are mixed with 75ml of 4.0 MHNO3. If the volumes are adding up the molarnity of the final mixture would be: (a) 3.25M (b) 4.0M (c) 3.75M (d) 3.50M
37% weight of HCl and density is 1.1g/ml. find molarity of HCl
Describe briefly the three facts on the evaporation?
What do you mean by the term alum? Also illustrate its uses?
Can protein act as the buffer? Briefly comment on that statement.
density of water is 1g/mL.The concentration of water in mol/litre is
in bioremediation gibberella fusarium is used to break down____?
Which of the given modes of expressing concentration is fully independent of temperature: (1) Molarity (2) Molality (3) Formality (4) Normality Choose the right answer from above.
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