assuming the volumes are additive, what is the [NO3^-] in a solution obtained by mixing 275mL of 0.253M KNO3, 350mL of 0.450M Mg(NO3)2 & 800mL of H2O.

assuming the volumes are additive, what is the [NO3^-] in a solution obtained by mixing 275mL...
What is the pH of the solution obtained by mixing 30.00 mL of 0.250 M HCl and 30.00 mL of 0.125 M NaOH? We assume additive volumes. What is the pH of a solution that is 0.75 M in sodium acetate and 0.50 M in acetic acid? (ka for acetic acid is 1.3x10-5.) Calculate the pH of a solution prepared by mixing 15.00 ml of 0.10 M NaOH and 30.00 mL of 0.10 M benzoic acid solution. (Benzoic acid is monoprotic; its...
what is the pH of a solution obtained by mixing 40.00 mL of 0.250 M HCl and 40.00 mL of 0.125 M NaOH? Assume additive volumes. Show all work. (6 pts)
2. What is the "What is the pH of the solution obtained by mixing 30.00 mL of 0.250 M HCl and 30.00 mL of 0.125 M NaOH? We assume additive volumes. 3. What is the pH of a solution that is 0.75 M in sodium acetate and 0.50 M in acetic acid? (K, for acetic acid is 1.8x10-5.)
Assuming volumes are additive, how much water (in mL) should be added to 30.8 mL of a 1.12 M solution of hydrochloric acid (HCl) to produce a 0.100 M solution?
A 23.28mL solution containing 1.684 g Mg(NO3)2 is mixed with a 31.67mL solution containing 1.172 g NaOH. Calculate the concentrations of the Na + and NO3- ions that remain in solution. Assume volumes are additive. Balanced equation not needed to solve the problem.
A solution is prepared by mixing 47.00 mL of 0.024 M AgNO3 with 11.00 mL of 1.0×10-3M Na2CO3. Assume that volumes are additive. Calculate [Ag+], [CO32–], [Na+], and [NO3–] after equilibrium is established. [Ag+]= [CO32+]= [Na+]= [NO3-]=
What is the pH of a solution obtained by mixing: 10.0 mL of 1.00 M sodium fluoride (NaF) solution and 2.5 mL of 2.00 M nitric acid (KNO3) solution The Ka of hydrofluoric acid (HF) is 6.6 X 10-4 Show all of your work, give a final answer with the correct amount of significant figures.
What is the result of mixing 25.0 mL of 0.0010 M NaCl solution with 75.0 mL of 0.0050 M AgNO3 solution? Assume volumes are additive.
What is the pH of a solution that results from mixing together equal volumes of a 0.130 M solution of acetic acid and a 0.0650 M solution of sodium hydroxide
What is the pH of a solution made by mixing 40.00 mL of 0.100 M HCl with 35.00 mL of 0.100 M KOH? Assume that the volumes of the solutions are additive. 1.64 10.00 12.36 13.36 2.17