In the calculation of calorific value of any fuel why the latent heat of vap. of water is taken as 587 kj/mol whereas actually it is 540kj/mol?
1820Any reaction can be reversed by applying potential. But, why can't we recharge the primary cell?
1656Post New General Chemistry Questions
What is the unit of ph?
How do you express the total hardness of water?
State beer’s law.
What is viscosity-coefficient of a liquid?
SET Examination Previous Questions
why is their exotherm while addition of reducing agents in reduction reaction?
Does domestic/household used kerosene oil which is available in blue color (In India) can change its color over the due course of time say 8-10 years if keeping in plastic bottle? If so, in which color it will be turned to change, yellow or transparent or any other color. Please provide me the reply with strong technical approach. Since it has been asked during an interview. Please reply fast. I will be thankful to you if anyone can provide the supporting journals/write-ups/reference to favour of response.
What is wave number?
What is the reaction that occurring between fas and potassium dichromate?
Why ph scale range is 14?
What are constituents of brass?
What is the prime constituents of cement?
What is a potentiometer titration?
What are the factors that affect the viscosity of a liquid?
Why ph scale range is 14? Why it is not less or not greater than 14? Solution of hcl or hydrogen containing liquid has a ph. But if the solution is kmno4 here nothydrogen power does it ph?
