February 28, 2017

Homework Help: Chemistry

Posted by Ashley on Tuesday, August 17, 2010 at 11:14pm.

Any help would be great on the below problems. I am not sure where to begin. How do I solve these? Do I use a formula?

1. You are asked to make 500.0 mL of a 4.5M solution of HCl, but the only HCl you have available to dilute is 18.0M. Describe how you would make the desired solution. Show any math work and equations used.

2. A bag of potato chips contains 585 mL of air at 25°C and a pressure of 765 mmHg. Assuming the bag does not break, what will its volume be at the top of the mountain where the pressure is 442 mmHg and the temperature is 5.0°C? Show your work and equations used.

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