# Concentrated sulfuric acid (98.12 g.mol-1) has a density of 1.5 g/cm3 and is 60 % H2SO4 per mass. The rest is water. How many H+ ions are there in a 45ml concentrated sulfuric acid solution?

##### 1 Answer

There are approx.

#### Explanation:

We need to find (i)

And so we start with a

And so

And thus (ii) in a

Given that the acid is DIPROTIC, there are thus

To get the number of