Please help Chemistry hw due at Mid night!?

KaceyM

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Please help me due at midnight Please help me I know I shouldn't have waited to the last minute to do my homework. Thank You so much

A. How many milliliters of 0.120 M HCl are needed to completely neutralize 52.0 mL of 0.125 M Ba(OH)2 solution?
V=____________mL

B. How many milliliters of 0.120 M H2SO4 are needed to neutralize .250 g of NaOH?
V=_____________mL

C. If 57.0 mL of BaCl2 solution is needed to precipitate all the sulfate ion in a 744 mg sample of Na2SO4, what is molarity of solution?
M=_________________M

D. If 42.2 mL of 0.218 M HCl solution is needed to neutralize a solution of Ca(OH)2, how many grams of Ca(OH)2 is in the solution?
m=_________________g

Thank you
 
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