2. Determine the poH Mo two decimal places) of the solution that is produced by mixing...
1. Determine the pH (to two decimal places) of the solution that is produced by mixing 30.1 mL of 4.88x103 M HCI with 113 mL of 3.78x10-3 M HNO3 提交答案 Tries 0/3 2. Determine the pOH (to two decimal places) of the solution that is produced by mixing 85.5 mL of 6.26×10-4 M Na20 with 99.7 mL of 7.89×10-4 M Cao. 提交答案 Tries 0/3 3. Determine the pH (to two decimal places) of the solution that is produced by mixing...
3. Determine the pH (to two decimal places) of the solution that is produced by mixing 70.1 mL of 3.01x10-1 M HNO3 with 766 mL of 6.84x10-2 M NaOH.
Determine the pH (to two decimal places) of the solution that is produced by mixing 1.5 mL of 6.41×10-5 M HClO4 with 1.76 mL of 3.06×10-2 M CaH2.
A buffer solution is prepared by mixing 23.6 mL of 0.398 M sodium dihydrogen citrate with 36.6 mL of 0.881 M sodium hydrogen citrate A table of pKa values can be found here 1. Calculate the pH (to two decimal places) of this solution Assume the 5% approximation is valid and that the volumes are additive. Submit Answer Tries 0/3 2. Calculate the pH (to two decimal places) of the buffer solution after the addition of 24.9 mL of a...
Calculate (to two decimal places) the final pH of the solution obtained by mixing 5.00 mL of 2.50 M NaOH with 650 mL of 300 mM acetate buffer that is initially at pH = 5.00. For acetic acid pKa = 4.76.
on 38 of 58 > Determine the OH"). pH, and pOH of a solution with a [H+ of 0.038 M at 25 °C. [OH-] = 6.93 x10-13 M Incorrect pH 1.42 pOH = 12.16 incorrect Determine the (*) pH, and poll of a solution with an (OH "| f6.6 x 10- Mat 25 °C. 1.51 10-2 M p! 1.82 рома 1.22 Incorrect Determine the (H+). [OH-], and pOH of a solution with a pH of 9.13 at 25 °C. 7.41...
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pH of a Buffered Solution Using tabulated Ka and Kp values, calculate the pH of the following solutions. Answer to 2 decimal places. K2 & Kb values may be found in Zumdahl, Chemical Principles 8th ed. Appendix 5 Tables A5.1, A5.3. A solution containing 1.5x10-1 M HOCI and 4.4x 10-1 M NaOCI 1pts Incorrect. Tries 2/5 Previous Tries Submit Answer 1000.0 mL of solution containing 11.0 g of CH3COOH and 20.0 g of CH...
The pH of a solution prepared by mixing 63.7 mL of 0.125 M Mg(OH)2 and 254.1 mL of 0.125 M HCl is ________. Submit your answer in the following format: 2 decimal places (Example: 7.13) The pH of a solution prepared by mixing 63.7 mL of 0.125 M Mg(OH)2 and 254.1 mL of 0.125 M HCl is ________. Submit your answer in the following format: 2 decimal places (Example: 7.13)
*Remember to submit each part separately to avoid losing
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For a 0.36 M solution of HNO3, calculate:
[H+], pH,
pOH, and [OH-]
Determine all pH and pOH values to two decimal places.
1) To enter an answer in scientific notation:
1.2×10−4 = 1.2E-4
[H+]= 0.36 M
pH= 0.44
pOH= 13.56
[OH-]= 2.7×10-14M
You are correct.
Your receipt no. is 164-4624
Previous Tries
2) Now make the same calculations for a 1.0×10−13 M...
1. Calculate the pH (to two decimal places) for the following: a) 4.54×10-1 M HI Tries 0/13 b) 8.96×10-4 M SrH2 Tries 0/13 2. Calculate the pOH (to two decimal places) for the following: a) 8.36×10-1 M HClO4 Tries 0/13 b) 1.62×10-1 M MgO