How many grams of sodium sulfide are formed in 1.6 g of hydrogen sulfide is bubbled into a solution containing 2.13 g of sodium‘s hydroxide assuming that the sodium sulfite is made and 94% yield?

You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present

Which fact represents evidence for the big bang theory?

How can carbon move from "land" to bodies of water? describe the way human impact has lead to increased levels of co2 in the atmosphere.