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You mix 150.0 mL of 0.250 M NaOH with 200.0 mL of 0.175 M NaOH. What is the concentration of the resulting solution?
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Water (2510 g ) is heated until it just begins to boil. if the water absorbs 5.09Γ105 j of heat in the process, what was the initial temperature of the water?
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Predict whether the changes in enthalpy, entropy, and free energy will be positive or negative for the boiling of water, and explain your predictions. how does temperature affect the spontaneity of this process?
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Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88
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You mix 150.0 mL of 0.250 M NaOH with 200.0 mL of 0.175 M NaOH. What is the concentration of the res...
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