Calculate the pH at 25 °C of a 0.60M solution of sodium benzoate (NaCH,CO2). Note that benzoic acid (HC6H,CO2) is a weak acid with a PK of 4.20. a Round your answer to 1 decimal place. pH = 0
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- Calculate the pH at 25 °C of a 0.67M solution of potassium acetate (KCH, CO₂). Note that acetic acid (HCH₂CO₂) is a weak acid with a pK, of 4.76. Round your answer to 1 decimal place. pH = 0 X ? ŚCalculate the pH at 25 °C of a 0.86M solution of potassium acetate (KCH₂CO₂). Note that acetic acid (HCH₂CO₂) is a weak acid with a pK of 4.76. Round your answer to 1 decimal place. pH = ×Calculate the pH at 25 °C of a 0.83M solution of potassium butanoate (KC, H,CO₂). Note that butanoic acid (HC₂H,CO₂) is a weak acid with a pk of 4.82. Round your answer to 1 decimal place. pH =
- Calculate the pH at 25 °C of a 0.28M solution of sodium propionate (NaC₂H, CO₂). Note that propionic acid (HC₂H,CO₂) is a weak acid with a pK of 4.89. Round your answer to 1 decimal place.Calculate the pH at 25 °C of a 0.23 M solution of sodium hypochlorite (NaClO). Note that hypochlorous acid (HCIO) is a weak acid with a pK, of 7.50. a Round your answer to 1 decimal place. pH = 0 ?Calculate the pH at 25 °C of a 0.54M solution of potassium butanoate (KC3H,CO₂). Note that butanoic acid (HC₂H,CO₂) is a weak acid with a pK of 4.82 a Round your answer to 1 decimal place. pH = X 3
- Calculate the pH at 25 °C of a 0.56M solution of sodium benzoate (NaC H,CO₂). Note that benzoic acid (HCH₂CO₂) is a weak acid with a pk of 4.20. a Round your answer to 1 decimal place. pH = Ś oloCalculate the pH at 25 °C of a 0.36M solution of sodium hypochlorite (NaClO). Note that hypochlorous acid (HCIO) is a weak acid with a p K, of 7.50. Round your answer to 1 decimal place. pH ?A solution containing 0.0138 M maleic acid and 0.0188 M disodium maleate. The K₁ values for maleic acid are 1.20 x 10-2 (Kal) and 5.37 x 10-7 (Ka2). pH = A solution containing 0.0384 M succinic acid and 0.022 M potassium hydrogen succinate. The Ka values for succinic acid are 6.21 x 10-5 (Kal) and 2.31 x 10-6 (Ka2). pH =
- Calculate the pH at 25 °C of a 0.26M solution of potassium cyanide (KCN). Note that hydrocyanic acid (HCN) is a weak acid with a pK of 9.21. Round your answer to 1 decimal place.Calculate the pH at 25 °C of a 0.16M solution of potassium acetate (KCH,CO₂). Note that acetic acid (HCH₂CO₂) is a pK pk of 4.76. Round your answer to 1 decimal place. weak acid with a pH 0 X SA solution is prepared at 25 °C that is initially 0.35M in nitrous acid (HNO2), a weak acid with K = 4.5 × 10 4, and 1.2M in potassium nitrite (KNO2). Calculate the pH of the solution. Round your answer to 2 decimal places. pH=0