What is the molarity of 2.5 mol of H2SO4 dissolved in 1.00 L of solution?
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Which of the following mining methods disrupts the sea floor?

Calculate the change in entropy if br2(l) is converted into gaseous br atoms. s° for br2(l) = 152.2 j/(mol•k) s° for br2(g) = 245.5 j/(mol•k) s° for br(g) = 175.0 j/(mol•k)

Calculate the temperature rise when 0.2g of propane is used to heat 400cm cubed of water.