A sample of 45.0 ml of 0.750M AgNO3 solution is added to 65.0ml of 1.375M Cr(NO3)3 solution. Calculate the resultant concentration of nitrate ions in the mixture.

1 answer

How many moles of NO3 are in each of the solutions? What is the total volume after adding?

Concentration=totalmolesNO3/totalvolume