
William W. answered 02/14/19
Math and science made easy - learn from a retired engineer
1) Find the molar mass of H2SO4 by adding 2 times the atomic mass of hydrogen, the atomic mass of sulfur, and 4 times the atomic mass of oxygen
2) Convert 245 g of H2SO4 into moles by dividing 245 by the molar mass of H2SO4 from step 1.
3) Divide the number of moles from step 2 by the amount of solvent (3.5 L) (molarity - moles/liter)