How many grams of Cu+ are present in 4.40 grams of copper(i) acetate?

How many grams of copper(i) acetate contain 4.55 grams of Cu+?

Which has a pressure of 740. mmHg, at a temperature of 25 degree Celsius, in a volume of 250. mL?  I tried figuring this out myself by putting (740)(o.25)/ (0.0821)(298) but I am not getting...

The formula is Mg3N2 + 6H2O---> 3Mg(OH)2 + 2NH3. I tried solving this equation and got 130 grams, then found out it was actually 93 grams but I can't figure out what I must have done wrong...

A. acidic B. basic C. neutral   My guess was acidic because of the H3O, but I wasn't sure because of the -8. I know that it is basic if the number is greater than 7 so I got stuck...

Aluminum sulfate, but my question is is why? At first, I thought the answer was Aluminum (III) Sulfate because of the 3 behind the parenthesis but apparently that isn't correct. Can you explain to...

These are the two half reactions: Oxaloacetate+2H++2e-=malate (-0.166) =E0(V) Fumarate+2H++2e-=succinate (+0.031)=E0(V) 1. Which of the oxidizing agents is...