You create a 30ml 0f a 1M buffer with a ph of 7.5. You add 1.3 ml of a 0.66 M NaOH solution to the buffer you made. What is the new buffer base?

You create a100ml of a 0.5 M buffer with a ph of 6.8. You add 1ml; of a 1M NaOH solution to the buffer you made. What is the ph?
Using a 0.25 M phosphate buffer with a pH of 7.0, you add 0.79 mL of 0.49 M HCl to 42 mL of the buffer. What is the new pH of the solution? Using a 0.25 M phosphate buffer with a pH of 7.0, you add 0.79 mL of 0.49 M NaOH to 42 mL of the buffer. What is the new pH of the solution?
You are instrucbed to create 900. mL of a 0.59 M phosphate buffer with a pH of 6.4. You have phosphoric acid and the sodium salts NaH2PO4, Na2HPO4, and Na3PO4 available. numerical answers to three significant H3PO4(s)H20)H3 aH2PO4(aq) H2PO4-(aq) + H2O(りーH3O + (aq) + HP042-(aq) Ka2-6.2×10-8 HPO()H20()H3)PO43 (aq) Ka 4.8x10-13 Ka 6.9x10-2 Which of the available chemicals will you use for the acid component of your buffer? O H3PO4 O Na2HPO Na3PO4 Which of the available chemicals will you use...
Using a 0.30 M phosphate buffer with a pH of 8.0, you
add 0.70 mL of 0.55 M HCl to 52 mL of the buffer. What is
the new pH of the solution? (Enter your answer to three significant
figures.)
Using a 0.30 M phosphate buffer with a pH of 8.0, you add
0.70 mL of 0.55 M NaOH to 52 mL of the buffer. What is the
new pH of the solution? (Enter your answer to three significant...
A.)Using a 0.25 M phosphate buffer with a pH of 7.4, you add 0.70 mL of 0.53 M HCl to 52 mL of the buffer. What is the new pH of the solution? (Enter your answer to three significant figures.) B.)Using a 0.25 M phosphate buffer with a pH of 7.4, you add 0.70 mL of 0.53 M NaOH to 52 mL of the buffer. What is the new pH of the solution? (Enter your answer to three significant figures.)
Using a 0.20 M phosphate buffer with a pH of 6.2, you add 0.77 mL of 0.45 M HCl to 48 mL of the buffer. What is the new pH of the solution? (Enter your answer to three significant figures.) Using a 0.20 M phosphate buffer with a pH of 6.2, you add 0.77 mL of 0.45 M NaOH to 48 mL of the buffer. What is the new pH of the solution? (Enter your answer to three significant figures.)
Using a 0.30 M phosphate buffer with a pH of 6.3, you add 0.72 mL of 0.54 M HCl to 60. mL of the buffer. What is the new pH of the solution? (Enter your answer to three significant figures.) Using a 0.30 M phosphate buffer with a pH of 6.3, you add 0.72 mL of 0.54 M NaOH to 60. mL of the buffer. What is the new pH of the solution? (Enter your answer to three significant figures.)
Using a 0.20 M phosphate buffer with a pH of 6.4, you add 0.71 mL of 0.54 M HCl to 55 mL of the buffer. What is the new pH of the solution? (Enter your answer to three significant figures.) 49 Using a 0.20 M phosphate buffer with a pH of 6.4, you add 0.71 mL of 0.54 M NaOH to 55 mL of the buffer. What is the new pH of the solution? (Enter your answer to three significant...
Using a 0.20 M phosphate buffer with a pH of 7.0, you add 0.73 mL of 0.49 M HCl to 45 mL of the buffer. What is the new pH of the solution? (Enter your answer to three significant figures.) 4.9 6.63 x Using a 0.20 M phosphate buffer with a pH of 7.0, you add 0.73 mL of 0.49 M NaOH to 45 mL of the buffer. What is the new pH of the solution? (Enter your answer to...
Using a 0.30 M phosphate buffer with a pH of 6.5, you add 0.80 mL of 0.55 M NaOH to 41 mL of the buffer. What is the new pH of the solution?