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18. Find the pH of the following mixture: 100. mL 0.100 M HBO3 mixed with 150....
what is the pH of a mixture of 40 ml of 0.100 M HNO3 and 50 ml of 0.100 M NaOH?
5 5 of the (original) mixture is titrated with 0.100 M NaOH. How many ml of this base c. 100.0 ml must be added to just reach a pH of 5.50 for the solution? Also determine d. Another 100.0 mL of the (original) mixture is mixed with 70.0 mL of 0.100 M NaOH. Determine the pH of the solution at this point. (Note that ascorbit acid is diprotic.) [H2Ab]-? o.Ou .o64 2. 400.0 mL of 0.100 M H2Ab (ascorbic a...
If 150 mL of 0.1 M HCl were mixed with 100 mL of 0.125 M NaOH what would be the pH of the resulting solution? A. 1 B. 2 C. 3 D. 4
Question 6 100 mL of 0.25 M NaNO3 solution is mixed with 150 mL of 0.5 M NaNO3 solution. What is the molarity of the resulting mixture? 0.2 M 0.4 M 0.1 M 8.5 M
calculate the pH of the titration mixture when 39 mL of 0.100 M HCl (aq) is added to 20 mL of 0.100 M Ba (OH)2 (aq)?
Calculate the pH of a mixture when 48.00 mL of 0.100 M NaOH solution is added to 50.00 mL of 0.100 M HCl solution? Write the correct answer in 3 significant figures.
suppose that 100 mL of .150 M H3PO4 are mixed with 20 mL of .10 M Na3PO4; what is the composition (millimoles of each) and pH of the solution after mixing? for H3PO4, K1= 7.11*10^-3; K2= 6.32*10^-8; K3= 7.1*10^-13
125 mL of 0.04 M acid, pKa 5.8, is mixed with 150 mL of a 0.4 M solution of its sodium salt. What is the pH of the final mixture? Thank you!
10. Calculate the pH of a solution made by mixing 10,0 mL of 0.100 HCI and 150 ml of 0.100 M NOH. 11. Indicate each of the following aqueous solutions is acidic, basic, or neutral: KOH 12. A metal complex is Cr(HO) Bra a) Name the complex (25 pt) b) Give formulas of ligands. c) What is charge of Cr? d) Find the coordination number of the complex e) Sketch all possible geometric isomers, labeling cis/trans.
3. 100.0 mL of 0.200 M HQ is mixed with 50.0 mL of 0.100 M NaOH and has pH - 3.90 K, for HQ is? 4. 100.0 mL of 0.500 M NaX has pH = 9.7. K, for HX is?