Chemistry Questions-Please show your work

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1. Calculate the energy in J requird to raise the temperature of 200g of ice from -5.5C to 110C at 1atm.

2. C3H6 + H2-----><------C3H8                 Keq ===7.4 X 10  to the 16 power (I had to write it out)

2M propane gas reacts with 1M hydrogen gas to form propane gas. At equilibrium what concentration of hydrogen remains?

3. A aqueous 5L salt solution contains 0.5kg of NaNO3. Calculate the melting point, boiling point, vapor pressure and osmotic pressure of the solution at 25C. Assume density of 1.0g/mL

    • 10 years ago
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