What NaCl concentration results when 284 mL of a 0.790 M NaCl solution is mixed with 497 mL of a 0.250 M NaCl solution? concentration:

If 0.500 mL of an 0.219 M NaCl solution is added to 100.0 mL of pure water.  what is the concentration of the new solution? Your answer should have 3 sig figs

If 0.500 mL of an 0.208 M NaCl solution is added to 100.0 mL of pure water.  what is the concentration of the new solution? Your answer should have 3 sig figs

What volume of a 0.102 M Ba(OH)2 solution is required to neutralize 27.4 mL of a 0.214 MHI  solution?    ______mL Ba(OH)2

You wish to make a 0.242 M hydrobromic acid solution from a stock solution of 12.0 M hydrobromic acid. How much concentrated acid must you add to obtain a total volume of 150 mL of the dilute solution?

1. What is the mass of the solution when 50.0 mL of 1.0 M HCI solution is mixed with 50.0 mL of 1.0 M NaOH solution? (d = 1.02 g/mL )

Only typed solution

What NaCl concentration results when 269 mLof a 0.790 M NaCl solution is mixed with 462 mLof a 0.310 M NaCl solution?

a)What volume of a 0.117 M barium hydroxide solution is required to neutralize 12.6 mL of a 0.289 M perchloric acid solution?   b)What volume of a 0.160 M perchloric acid solution is required to neutralize 16.0 mL of a 0.195 M calcium hydroxide solution?

You wish to make a 0.384 M hydrobromic acid solution from a stock solution of 3.00 M hydrobromic acid. How much concentrated acid must you add to obtain a total volume of 50.0 mL of the dilute solution?