Question 4 8 Points 150 00 Ml Of 1 50 Mol L Methanoic Acid Is Being Titrated With 0 750 Mol L Sodium Hydroxide What I 1 (27.14 KiB) Viewed 32 times
Question 4 8 Points 150 00 Ml Of 1 50 Mol L Methanoic Acid Is Being Titrated With 0 750 Mol L Sodium Hydroxide What I 2 (20.51 KiB) Viewed 32 times
Question 4 8 Points 150 00 Ml Of 1 50 Mol L Methanoic Acid Is Being Titrated With 0 750 Mol L Sodium Hydroxide What I 3 (24.15 KiB) Viewed 32 times
Question 4 (8 points) 150.00 mL of 1.50 mol/L methanoic acid is being titrated with 0.750 mol/L sodium hydroxide. What is the pH after 30.00 mL of base has been added? (Ka = 1.78 x 10-4) OpH = 4.00 pH = 7.00 OpH = 0.14 pH = 2.80
Question 5 (6 points) A buffer solution is made from 0.650 mol/L ammonia and 0.350 mol/L ammonium chloride (to total 1L of liquid). What is the pH of this buffer? (Kb = 1.8 x 10-5) OpH = 4.48 OpH = 3.44 OpH=9.52 OpH=8.52
Question 6 (5 points) ✔ Saved What is the pH of a 0.340 mol/L solution of sodium fluoride? (Ka HF = 7.2 x 10-4) OpH-8.20 pH-5.56 pH=8.34 OpH-3.02
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