Question

What mass of NaCl is required to precipitate all the silver ions from 19.2 mL of 0.100 M AgNO3 solution?

Answer 1

molessilver=.0192*.1=1.92E-3 moles

NaCl+AgNO3>AgCl+NaNO3
so it takes 1.92E-3 moles of salt, convert that to grams.

Answer 2

thanks:)

Answer 3

how many moles of NaOH are needed to neutralize 50.0 Ml 0f ).242 M H2SO4 solution ?

Answer 4

6yy