A chemist collected 56.1 ml of a gas in an open manometer. The next day the chemist noted that the volume had changed to 57.9 and the barometer reading was 99.4 kPa. The temperature had not changed. What had been the barometer reading on the pervious day when the gas was collected?

If you add 5.00 ml of 0.100 m sodium hydroxide to 50.0 ml of acetate buffer that is 0.100 m in both acetic acid and sodium acetate, what is the ph of the resulting solution? acetic acid: ka = 1.8. x 10-5

What is the effect of returning nuclear reactor cooling water back into bodies of water?

In what way do investigations build scientific knowledge? the results of investigations lead to questions that cannot be tested. they reflect the opinions and social values of scientists, ensuring valid information. the results of investigations lead to new questions, which lead to new investigations. they are not influenced by the research of earlier scientists, so they are able to address gaps in understanding. i