Question

Chemistry
A is a solution of H2SO4 containing 2.5g in 500cm3

Answer 1

Your school <b> Subject</b> is chemistry.

What is your question?

Answer 2

You don't have a question. Probably you want the molarity.
M = mols/L.
Find mols = grams H2SO4/molar mass H2SO4 = ?
Substitute mols and L (0.500L) and calculate M.