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Question 10 1.5 pts A sample of battery acid is to be analyzed for its sulfuric acid content. A 1.00- mL sample weighs 1.385 g. This 1.00-ml sample is diluted to 250.0 mL, and 10.00 mL of this diluted acid requires 33.31 mL of 4.5x10-3 M Ba(OH)2 for its titration. What is the mass percent of H2SO4 in the battery acid? Enter a numerical answer only, in terms of percent but do not include the "%