The number of grammes of potassium hydroxide in 250cm³ of one molar solution is?
(K = 39, O = 16, H = 1)

Similar Questions

When element \(_{20}\)Y combines with element \(_8\)Z, it forms...

Use the following option above to answer this question. Which of the following is the functional gro...

Which of the following is NOT used as a raw material in the Solvay process? ...

The shape of ammonia molecule is? ...

A given mass of gas occupies 2 dm2 at 300k. At what temperature will its volume be doubled keeping t...

Classification of alkanols is based on the  ...

What volume of carbon (lV) oxide is produced at s.t.p. when 2.5g of CaCO3 reacts with excess acid ac...

What is the chemical symbol for Manganese? ...

A substance that is used as a ripening agent for fruits is ...

Group VII elements are ...