Acid value definition is number milligrams of koh required to nuetralise the acid present in one gram oil & fats but why not use naoh for nuetralisation?
1205When a glass rod is heated gradually and suddenly dipped in cold water, it cracks. What is the reason?? When a cool glass rod is suddenly heated, it cracks. Why?
1082Why 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?
12314.0 liters of oxygen are mixed with 8.0 liters of nitrogen. Identify the solute and solvent in this mixture:
1106Post New General Chemistry Questions
What are the electrodes used in the measurement of ph for the determination of pka?
What is viscosity-coefficient of a liquid?
can we Consider the Purity threshold and Purity angle in place of peak purity for the specificity test for method verification
What is the chemical composition of fat in human body?
Why titration in which hcl and h2so4 is use?
Give the principle of potentiometer titration.
How many millilitre is equal to 1 litre and how many microliter is equal to litre?
What is the min constitutes of haematite ore?
What are hard waters?
Explain the structure of a dna molecule?
Mention the formula to calculate ph of a solution?
What is density of a liquid?
Why ph scale range is 14?
What is the metal used to extract copper from the solution of copper sulphate?
What are the factors that affect the viscosity of a liquid?