If a gas has a molecular mass of 44.0, the volume of 88.0 grams of the gas at STP would be .. 1) 44.8 L

2) 11.2 L

3) 22.0 L

4) 88.0 L

Iknow the answer to 13 is b and 14 is d. i just need to know why the correct answers are correct

Calculate the expected ph values of the buffer systems from the experiments (a,b,c,d), using the henderson- hasselbalch equation, ph-pka+log[a-]/[ha]. use for pka values carbonic acid= 6.37, and acetic acid= 4.75.

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?