a 150ml sample of wetlands water requires 25.00 mL of a 0.0250 MH2SO4 solution for neutralization. Calculate the molarity of CaCO3 in the sample

Answer 1

Hmmmmm. There better not be much CaCO3 in the sample, limestone is not soluble.

.0250M*2*25ml=Msample*2*150

Msample=.0250* 1/6 Moles/liter