We can use the following equation to calculate the concentration of diluted solution. c1v1 = c2v2 where c1 is concentration and v1 is volume of stock solution, which is the more concentrated solution. c2 is concentration and v2 is the volume of diluted solution. substituting the values in the equation, 0.188 M x 25.0 mL = c2 x 150.0 mL c2 = 0.0313 M concentration of diluted solution is 0.0313 M
Ag+1and S-2and then you have to offset it..because Ag has one positive charge and S has 2 negative charges you then need one more Ag+1 to cancelled out the charges with S-2 as result the formula is Ag2S