# science

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how many milliliters of 5.5M H2so4 must you use to prepare 500ml of 0.2M sulfuric acid solution? Please hurry!!!!!!

• science -

the .2M H2SO4 contains .1 moles

so, you'd need only .1/5.5 = .018 L of the 5.5M acid

or, 18 mL

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