In which of the following compounds does sulfur have an oxidation number of +2? * h2so4 h2so3 scl2 h2s

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.

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.

Which formula can be used to calculate the molar mass of hydrogen peroxide