What is the ratio of base to acid needed to obtain a pH of 5.21 for...
14
Question 14 Tries remaining 2 Points out of 1.00 Flag question What is the ratio of base to acid needed to obtain a pH of 5.59 for buffer containing HCSH5NCI and CsH5N? The Ka of HC5H5N* is 5.88x10 Multiple tries are permitted; however, 20% ( 1/5) point will be deducted for each incorrect response
Tries remaining Pants out of 10 p u esto What is the pH of a solution of the buffer containing 0.004 M HCNO and 0.062 M NaCNO? The K of HCNO is 2.0x10-4 Multiple tries are permitted; however, 20% (1/5) point will be deducted for each incorrect response Answer: Check Question 14 What is the ratio of base to acid needed to obtain a pH of 4.51 for buffer containing HCSHENCI and CsH5N? The Ka of HC.HSN is 5.88x10-6 Multiple...
What is the pH of a solution of the buffer containing 0.0085 M HC5H3NCI and 0.0077 M CsHsN? The Koof HCHEN is 5.88x10-6 Multiple tries are permitted; however, 20% (1/5) point will be deducted for each incorrect response.
please include the work for each oart , as im trying to
practice to get a better understanding
part 1
part 2
part 3
part 4
part 5
part 6
What is the pH of a solution of the buffer containing 0.0005 M HU5H5NUI NU UUUUU IV C5H5N? The Ką of HC5HsNt is 5.88x10-6 Multiple tries are permitted; however, 20% (1/5) point will be deducted for each incorrect response Select the correct answer to the questions below with regards to...
13
Question 13 Tries remaining 2 Points out of 1.00 P Flag question What is the pH of a solution of the buffer containing 0.004 M HCNO and 0.062 M NaCNO?! The K of HCNO is 2.0x10-4 Multiple tries are permitted; however, 20% (1/5) point will be deducted for each incorrect response.
What is the ratio of base to acid needed to obtain a pH of 4.02 for buffer containing HCNO and NaCNO? The Ka of HCNO is 2.0×10–4.
What is the pH of a solution of the buffer containing 0.0090 M HC5H5NCI and 0.0082 M C5H5N? The Ka of HC5H5N+ is 5.88x10-6. What is the ratio of base to acid needed to obtain a pH of 4.83 for buffer containing HC5H5NCI and C5H5N? The Ka of HC5H5N+ is 5.88x10-6. What is the pH of when 0.066 L of 0.0056 M HCN is titrated to its equivalence point with 0.057 L of NaOH? The Ka of HCN is 4.9x10-10.
What is the pH of a 0.00831 M solution of NH(CH3)3Cl? The K of N(CH3)3 is 6.3x10-5 Multiple tries are permitted; however, 20% (1/5) point will be deducted for each incorrect response
please show work for each part , thank you
part 1
part 2
part 3
part 4
The remaining Points out of 1.00 P Flat question What is the percent ionization of a 0.00473 M solution of HCO H? The K is 1.8x10-4 Multiple tries are permitted; however, 20% (1/5) point will be deducted for each incorrect response What is the pOH of a 0.02129 M solution of LiHS? The Ka of H2S is 8.9x10-8. Multiple tries are permitted; however,...
please show the work on how to solve as im trung to get the
hang of it
part 1
part 2
part 3
part 4
part 5
What is the percent ionization of a 0.00600 M solution of HCO2H? The K, is 1.8x10-4 Multiple tries are permitted; however, 20% (1/5) point will be deducted for each incorrect response. What is the pOH of a 0.02129 M solution of LiHS? The Ka of H2S is 8.9x10-8 Multiple tries are permitted; however,...