State gas is added with no change in volume

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A 7.75 L container holds a mixture of two gases at 21 degrees centegrade. The partial pressures of gas A and Gas B, respectively, are 0.395 atm and 0.689 atm. If 0.130 mol a third gas is added with no change in volume or temperature, what will the total pressure become?

Reference no: EM13162847

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