Welcome to Chem Zipper.com......: PERCENTAGE COMPOSITION OF COMPOUNDS

Search This Blog

Showing posts with label PERCENTAGE COMPOSITION OF COMPOUNDS. Show all posts
Showing posts with label PERCENTAGE COMPOSITION OF COMPOUNDS. Show all posts

Saturday, September 26, 2020

Air contain 20 % O2 by volume. How many cm³ of air will be required for oxidation of 100 cm³(ml) of acetylene?

SOLUTION:

The hydrated salt, Na2SO4.nH2O undergoes 55.9% loss in weight on heating and becomes anhydrous. The value of n will be?

SOLUTION:

Haemoglobin contains 0.33% of Iron by weight. The molecular weight of it is approx. 67200. The numbers of iron atoms (Atomic wt of Fe=56 u) present in one molecule of Haemoglobin are?

SOLUTION:

What is the % composition of each element in (Mg(OH)2) magnesium hydroxide?

SOLUTION:

Calculate the percent Nitrogen in Dinitrogen (N2O) Monoxide?

SOLUTION: