10 mL of commercial H2SO4 solution (sp. gr. = 1.85) was diluted to one

1.	10 mL of commercial H2SO4 solution (sp. gr. = 1.85) was diluted to one liter. 10 mLof this diluted solution required 34.6 mL of decinormal NaOH solution forcomplete neutralization. Calculate the mass percentage of H2SO4 present incommercial H2SO4 solution.
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10 mL of commercial H2SO4 solution (sp. gr. = 1.85) was diluted to one liter. 10 mLof this diluted solution required 34.6 mL of decinormal NaOH solution forcomplete neutralization. Calculate the mass percentage of H2SO4 present incommercial H2SO4 solution.

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