Question

What is percentage labelling of oleum solution?​

Answer 1

Answer:

Explanation:          Oleum is mixture of H2SO4 and SO3. Labelling of oleum is done for 100 gm sample. ... 109% oleum means 100g is the sample and 9g is the water required by sample to completely combine SO3 in the sample. And according to reaction 9g water combines with 40g SO3 and hence in 100g sample 40g is SO3 and 60g is H2SO4.

Answer 2

Answer:

I DON'T KNOW

Explanation:

I DON'T KNOW THE ANSWER PLEASE ASK ANOTHER PERSON WITH A QUESTION ABOUT HOW TO MAKE A LONG TIME TO BE