What mass of Na2CrO4 is required to precipitate all the silver ions from 96.0 mL of a 0.650 M solution of AgNO3?

Answer 1

Here is the equation.
Na2CrO4 + 2Ag^+ --> Ag2CrO4 + 2Na^+

Here is a worked example of a stoichiometry problem.
http://www.jiskha.com/science/chemistry/stoichiometry.html

Answer 2

thank u dr bob

Answer 3

the computer is not accepting the answer, can u answer this and all the other posts i have