Carboxyhemoglobin may be formed when a person inhales air that contains:
a. sulfur dioxide
b. carbon
c. carbon dioxide
d. carbon monoxide

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.

Given sno2 + 2h2 - sn + 2h20 tin oxide reacts with hydrogen to produce tin and water. how many moles of sno2 are needed to produce 500.0 grams of sn?

If i can still dissolve more sugar into the solution at a certain temperature what would i call that solution