Chemistry Homework Help

Chemistry Homework Help




A 7.35-L container holds a mixture of two gases at 19 °C. The partial pressures of gas A and gas B, respectively, are 0.336 atm and 0.855 atm. If 0.250 mol a third gas is added with no change in volume or temperature, what will the total pressure become?



Please explain. Thanks. I have an exam tmorrow and im freaking out.





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