If a tank has a pressure of 135.0 kPa, a volume of 40.0L, and is held at 30.0 degrees C, what would be the number of moles of gas A if the gas mixture is 20% gas A and 80% gas B

14. many depressants reduce small muscle control, making it harder for a. you to steer b. your mind to consider complex problems c. the eye to scan, focus, or stay still d. the kidneys to filter alcohol out of the bloodstream

11. phosphorus-32 is radioactive and has a half life of 14 days. how much of a 124 mg sample of phosphorus-32 is present after 56 days? a) 7.75 mg b) 15.5 mg c) 31.0 mg d) 62.0 mg

In which reaction is precipitation occurring?