Which of the following would be a product formed from the reaction of aluminum phosphide and calcium hydroxide?
O Al(OH)3
OCa3(PO4)3
O Al2Ca3
O Ca3P3
Ο AlOH

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.

What causes different colors to appear in the sky? the absorption of light by air molecules the reflection of light by bodies of water the greenhouse effect in earth's atmosphere the scattering and reflection of light by dust particles

50 points! need answer asap. what type of organic compound contains the following functional group? (2 points)