use dilution formula
M1*V1 = M2*V2
1---> is for stock solution
2---> is for diluted solution
Given:
M1 = 1 M
V1 = 2 mL
V2 = 50 mL
use:
M1*V1 = M2*V2
M2 = (M1*V1)/V2
M2 = (1*2)/50
M2 = 0.040 M
use:
pH = -log [H+]
= -log (4*10^-2)
= 1.3979
Answer: 1.40
4. What is the pH of 2.00mL of 1.0 M HCI solution diluted to 50.0 mL?...
can I get help with 3 and 4 3. A buffer solution contains 0.50 M acetic acid and 0.50 sodium acetate. Calculate the pH of this solution. (2 pts) 4. What is the pH of 2.00mL of 1,0 M HCI solution diluted to 50.0 mL? ( 2pts) Page 1 of
Can I get help with 2,3, and 4. (pH = 2.72 2. Calculate the pH of a 0.10 M aqueous solution of sodium acetate, NaC2H302. (2 pts) 3. A buffer solution contains 0.50 M acetic acid and 0.50 sodium acetate. Calculate the pH of this solution. (2 pts) 4. What is the pH of 2.00mL of 1.0 M HCl solution diluted to 50.0 mL? ( 2pts)
5. A 1.0 mL aliquot of 0.0020 M NaSCN was diluted to 50.0 mL with 0.1 M HNO3. Calculate the moles of SCN-added and the molar concentration of SCN in the diluted solution.
50.0 mL of H30+ is diluted with 50.0 mL of water and titrated to the equivalence point with 5.0 mL of 1.0 MOH". What was the pH of the original solution? O 1.3 O o oo
A 50.0 mL solution of 0.140 M KOH is titrated with 0.280 M HC1. Calculate the pH of the solution after the addition of each of the given amounts of HCI 0.00 mL pH = 11.84 5.00 mL pH = 12.5 mL pH = 12.74 19.0 mL pH = 12.38 24.0 mL pH = 11.56 25.0 mL pH = 7 31.0mL pH = 1.7 A 50.0 mL solution of 0.140 M KOH is titrated with 0.280 M HC1. Calculate the...
1. Calculate the pH of 0.200 M HC2H3O2 (Ka of HC2H3O2 = 1.8 x 10-5) (2 pts) 2. Calculate the pH of a 0.10 M aqueous solution of sodium acetate, NAC2H3O2. (2 pts) asimtnsule A(da to 0H CHOH MOT o Um 007 0 3. A buffer solution contains 0.50 M acetic acid and 0.50 sodium acetate. Calculate the pH of this solution. (2 pts) ods odra J 0:0noiulo HOs l0 Jm 0.8 bbr po ard e ouce as toHenta erw...
Calculate the pH of the following solutions: 50.0 mL 0.10 M acetic acid + 1.0 mL 1.0 M HCl 50.0 mL 0.10 M acetic acid + 1.0 mL 1.0 M NaOH 50.0 mL 0.10 M sodium acetate + 1.0 mL 1.0 M HCl 50.0 mL 0.10 M sodium acetate + 1.0 mL 1.0 M NaOH 50.0 mL 0.10 M acetic acid/sodium acetate buffer 50.0 mL 0.10 M acetic acid/sodium acetate buffer + 1.0 mL 1.0 M HCl 50.0 mL 0.10...
Question 355 pts 50.0 mL of a 3.00 M HCl solution is diluted to a total volume of 276.3 mL. What is the concentration of the diluted solution?
4 points What is the pH of 50.0 mL of a 0.045 M HBr solution? editorify
Part A If 121 mL of a 1.0 M glucose solution is diluted to 550.0 mL , what is the molarity of the diluted solution? Express your answer using two significant figures. ΟΙ ΑΣΦ WY M