Using a 0.25 M phosphate buffer with a pH of 7.2, you add 0.75 mL of 0.55 M HCl to 57 mL of the buffer. What is the new pH of the solution? (Enter your answer to three significant figures.)
Using a 0.25 M phosphate buffer with a pH of 7.2, you add
0.75 mL of 0.55 M NaOH to 57 mL of the buffer. What is the
new pH of the solution? (Enter your answer to three significant
figures.)
Using a 0.25 M phosphate buffer with a pH of 7.2, you add 0.75 mL of 0.55 M HCl to 57 mL of the buffer. What is the new...
1) Using a 0.25 M phosphate buffer with a pH of 7.2, you add 0.79 mL of 0.48 M HCl to 54 mL of the buffer. What is the new pH of the solution? (Enter your answer to three significant figures.) 2) Using a 0.25 M phosphate buffer with a pH of 7.2, you add 0.79 mL of 0.48 M NaOH to 54 mL of the buffer. What is the new pH of the solution? (Enter your answer to three...
Using a 0.25 M phosphate buffer with a pH of 7.2, you add 0.74 mL of 0.50 M NaOH to 54 mL of the buffer. What is the new pH of the solution? (Enter your answer to three significant figures.)
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 0.30 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...
1. Using a 0.20 M phosphate buffer with a pH of 6.7, you add 0.79 mL of 0.53 M HCl to 40. mL of the buffer. What is the new pH of the solution? (Enter your answer to three significant figures.) 2. Using a 0.20 M phosphate buffer with a pH of 6.7, you add 0.79 mL of 0.53 M NaOH to 40. mL of the buffer. What is the new pH of the solution? (Enter your answer to three...
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 0.25 M phospate buffer with a pH of 7.2 you add 0.74 mL go 0.50 M HCl to 54 mL of the buffer. What is the new pH of the solution? Enter answer in 3 significant figures