2) What mass, in grams, of Na, cro, is needed to react with 54.1 grams AgNO, according to the reaction below?
2 AgNO, + Na Croa - Ag, Cro, +2 NaNO,

The clouds are grey and ground is wet. a quantitative b qualitative

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

Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.