When titrating 25.0mL of 0.080M HClO with 0.060M NaOH, calculate the pH after adding 25.0mL of 0.050M NaOH (pKa = 7.55).
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When titrating 25.0mL of 0.080M HClO with 0.060M NaOH, calculate the pH after adding 25.0mL of...
When titrating 25.0mL of 0.080M HClO with 0.060M NaOH, calculate the pH after adding 25.0mL of 0.050M NaOH (pKa = 7.55).
When titrating 25.0 mL of 0.080 M HClO with 0.060 M NaOH, calculate the pH after adding 25.0mL of 0.050 M NaOH (pKa = 7.55). A. 7.43 B. 7.55 C. 7.77 D. 10.08 E. 12.48
what is the pH when titrating 100 mL of 0.180M HClO with 100mL of KOH, also afer 130 mL of KOH is added. Ka=4x10^-8
Ka for hypochlorous acid, HClO, is 3.0 x 10^-8. Calculate the pH after 10.0, 20.0, 30.0, and 40.0 ml of 0.100M NaOH have been added to 40.0ml of 0.100M HClO. Expert Answer GoldenApple6699 GoldenApple6699 answered this Was this answer helpful? 8 0 766 answers At any point between 0 and 40 mL of NaOH added, you will have a solution containing both HClO and ClO- ... that's a buffer system (a weak acid and its conjugate base) and the pH...
Calculate the pH for each case in the titration of 50.0 mL of 0.170M HClO(aq) with 0.170M KOH(aq). Use the ionization constant for HClO. (4.0x10^-8) A.) Before the addition of KOH. pH=? B.) After addition of 25.0mL KOH. pH=? C.) After addition of 35.0mL KOH. pH=? D.) After addition of 50.0mL KOH. pH=? E.) After addition of 60.0mL KOH. pH=? *please explain steps*
For each of the following solutions, calculate the initial pH and the final pH after adding 0.0150 mol of NaOH. A.For 210.0 mL of pure water, calculate the initial pH and the final pH after adding 0.0150 mol of NaOH. B. For 210.0 mL of a buffer solution that is 0.245 M in HCHO2 and 0.315 M in KCHO2, calculate the initial pH and the final pH after adding 0.0150 mol of NaOH(Ka=1.8⋅10−4). C. For 210.0 mL of a buffer...
For each of the following solutions, calculate the initial pH and the final pH after adding 0.0200 mol of NaOH. 1.For 200.0 mL of pure water, calculate the initial pH and the final pH after adding 0.0200 mol of NaOH. 2. For 200.0 mL of a buffer solution that is 0.220 M in HCHO2 and 0.315 M in KCHO2, calculate the initial pH and the final pH after adding 0.0200 mol of NaOH(Ka=1.8⋅10−4).
2. Consider the titration of 25.0mL of 0.100M formic acid with 0.100 M NaOH (Ka= 1.8 x 10-4). Part IV. What is the pH after adding 25.0mL of NaOH? a)5.60 b) 8.23 c) 9.80 d)13.00 Answer is B
For each of the following solutions, calculate the initial pH and the final pH after adding 0.0100 mol of NaOH (For all answers express answers using two decimal places seperated by a comma) A) For 250.0 mL of pure water, calculate the initial pH and the final pH after adding 0.0100 mol of NaOH B) For a 250.0 mL of a buffer solution that is 0.235 M in HCHO2 and 0.275 M in KCHO2, calculate the initial pH and the...
For each of the following solutions, calculate the initial pH and the final pH after adding 0.0100 mol of NaOH. For 300.0 mL of a buffer solution that is 0.220 M in HCHO2 and 0.295 M in KCHO2, calculate the initial pH and the final pH after adding 0.0100 mol of NaOH(Ka=1.8⋅10−4). For 300.0 mL of a buffer solution that is 0.3187 M in CH3CH2NH2 and 0.2987 M in CH3CH2NH3Cl, calculate the initial pH and the final pH after adding...