Chemistry

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At 25C and 1.0 atm, 0.25 g of a gas dissolves in 1.00 L of water. What mass of the gas dissolves in 1.00 L of water at 25C and 3.0 atm?

  • Chemistry -

    A 500.0 g-sample of aqueous hydrogen peroxide (H2O2) contains 31.50% H2O2 by mass.
    a. Find the mass of hydrogen peroxide in the solution
    b. Find the mass of water in the solution

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