Can someone show me how to do this? Calculate the maximum amount of grams of sodium sulfate that can be produced 40.00 mL of 0.200 M solution of sulfuric acid are mixed with a sodium hydroxide solution that is in excess?

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.

Using the periodic table, complete the table to describe each atom. type in your answers

1) describe the physical layout of the ocean floor ? 2) explain how the dumbo octopus swims differently than other octopus species and why this would be an advantage in the aphonic zone . 3) why are the types of organisms that live at each underwater hot vent so dramatically different ?