Question
A spoon of sterling silver is 92.5% silver by mass and the rest is made of other metals, usually copper. If the spoon contains 0.557 mol of silver, what is the mass of the spoon?
Answers
DrBob222
0.557 mol x atomic mass Ag = mass Ag
(mass Ag/mass sample)*100 = % Ag
Substitute and solve fo mass samle.
(mass Ag/mass sample)*100 = % Ag
Substitute and solve fo mass samle.