PLEASE HELP NO LINKS PLEASE. 4. Choose one of the compounds from the table and explain how you know the numbers of atoms in your formula.
I CHOSE HYDROGEN GAS. Please help. 20 points.

3) in peaches, [oh]=3.16x10-11 m a) find [h+ ] b) what is the ph? c) is the solution acidic, basic, or neutral?

Which diagram represents the phase tha occurs after a solid melts?

The following questions a24 - a26 relate to 100 ml of 0.0150 m solution of benzoic acid (c6h3cooh). ka(c6h3cooh) = 6.4 x 10^-5. what is the ph of the solution after the addition of 1 x 10^-3 moles of naoh? you may assume no volume change to the solution upon addition of the naoh.