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Determine the partial pressure and total pressure of the gases.

1. Assume two gases in a container have a total pressure of 1.25 atm. What is the pressure of gas B if the partial pressure of gas A is 0.80 atm?

2. Find out the partial pressure of carbon dioxide in a gas mixture with a total pressure of 39.9 kPa if the partial pressures of the other two gases in the mixture are 14.5 kPa and 2.7 kPa.

3. Find out the total pressure for a mixture that contains 4 gases with partial pressures of 4.83 kPa, 4.44 kPa, 3.00 kPa and 1.20 kPa.

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