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![Now, pons - log con] , TPAGE-27 = -log[4.174 x103] pon = 2.379 pre 14-.379 pna 11.62 Cong Nng C - congung + clo . conc. of c](http://img.homeworklib.com/questions/078dbaa0-757b-11ea-bd24-7fc42a0551c8.png?x-oss-process=image/resize,w_560)
![PAGE: 3] Comise to 0.24 x 487 cong? 10 4.87 x 0.94 con) = 17.99x109 pona - log cons pon = -log (17.99x107) I pon=2.744 pn: 1](http://img.homeworklib.com/questions/08297250-757b-11ea-ba7c-4d31df7263be.png?x-oss-process=image/resize,w_560)
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9. Calculating pH of a salt solution a) Calculate the pH of a 0.98M solution of...
ADDS AND BASS Calculating the pH of a salt solution Calculate the pH at 25°C of...
ADDS AND BASS Calculating the pH of a salt solution Calculate the pH at 25°C of a 0.30 M solution of sodium hypochlorite (Nacio). Note that hypochlorous acid (HCIO) is a weak acid with a pk of 7.50. Round your answer to I decimal place. | pH=0
Calculate the pH at 25°C of a 0.76M solution of anilinium chloride C6H5NH3Cl. Note that aniline...
Calculate the pH at 25°C of a 0.76M solution of anilinium chloride C6H5NH3Cl. Note that aniline C6H5NH2 is a weak base with a pKb of 4.87.
Calculate the pH values in 20.00 mL of a 0.500 M solution of ammonia to which...
Calculate the pH values in 20.00 mL of a 0.500 M solution of ammonia to which the following volumes (in mL) of a 0.500 M HBr solution are added in a titration (pKb of NH3 = 4.75). (5) a. 0.00 b. 6.00 c. 10.00 d. 20.00 e. 30.00
In a brief paragraph, describe how a salt can affect the pH of a solution. How...
In a brief paragraph, describe how a salt can affect the pH of a solution. How do the Anions and Cations of the salt differently affect the pH? How would the following salts affect the pH? Raise pH? Lower pH? No Effect? CsCl (Cesium Chloride) NH4Br (Ammonium Bromide) NaCN (Sodium Cyanide) NH4F (Ammonium Fluoride)
Calculate pH of a salt solution. What is the pH of a 0.172 M aqueous solution...
Calculate pH of a salt solution. What is the pH of a 0.172 M aqueous solution of sodium cyanide, NaCN? (K for HCN = 4.0x1010) pH
In a brief paragraph, describe how a salt can affect the pH of a solution. How...
In a brief paragraph, describe how a salt can affect the pH of a solution. How do the Anions and Cations of the salt differently affect the pH? How would the following salts affect the pH? Raise pH? Lower pH? No Effect? 1) CsCl (Cesium Chloride) 2) NH4Br (Ammonium Bromide) 3) NaCN (Sodium Cyanide) 4) NH4F (Ammonium Fluoride)
Calculate pH of a salt solution. What is the pH of a 0.180 M aqueous solution...
Calculate pH of a salt solution. What is the pH of a 0.180 M aqueous solution of potassium fluoride, KF? (K, for HF = 7.2*10-4) pH =
Calculate ka for an acid that is 0.24M in a pH solution of 2.80.
Calculate ka for an acid that is 0.24M in a pH solution of 2.80.
Questions 1: A) Calculate the pH of a buffer solution that is 0.246 M in HCN...
Questions 1: A) Calculate the pH of a buffer solution that is 0.246 M in HCN and 0.166 M in KCN. For HCN, Ka = 4.9×10−10 (pKa = 9.31). B) Calculate the pH of a buffer solution that is 0.200 M in HC2H3O2 and 0.160 M in NaC2H3O2. (Ka for HC2H3O2 is 1.8×10−5.) C) Consider a buffer solution that is 0.50 M in NH3 and 0.20 M in NH4Cl. For ammonia, pKb=4.75. Calculate the pH of 1.0 L of the...
1. Calculate the concentration of H3O+ for an aqueous solution with a pH of 1.2 A)...
1. Calculate the concentration of H3O+ for an aqueous solution with a pH of 1.2 A) 6.3 x 10-7M B ) 1.6 x 108 M. C) 1.0 x 10-14 M. D) 6.20 x 10-2 M E) 4.0 x 10-4M 2. Calculate the concentration of OH- for an aqueous solution with a pH of 13.8. A) 0.64 M B) 4.0 x 10-5M C) 1.5 x 10-5M D) 1.0 x 10-14 M E) 2.5 x 10-10 M 3. Which of the following...
ADDS AND BASS Calculating the pH of a salt solution Calculate the pH at 25°C of a 0.30 M solution of sodium hypochlorite (Nacio). Note that hypochlorous acid (HCIO) is a weak acid with a pk of 7.50. Round your answer to I decimal place. | pH=0
Calculate pH of a salt solution. What is the pH of a 0.172 M aqueous solution of sodium cyanide, NaCN? (K for HCN = 4.0x1010) pH
Calculate pH of a salt solution. What is the pH of a 0.180 M aqueous solution of potassium fluoride, KF? (K, for HF = 7.2*10-4) pH =
1. Calculate the concentration of H3O+ for an aqueous solution with a pH of 1.2 A) 6.3 x 10-7M B ) 1.6 x 108 M. C) 1.0 x 10-14 M. D) 6.20 x 10-2 M E) 4.0 x 10-4M 2. Calculate the concentration of OH- for an aqueous solution with a pH of 13.8. A) 0.64 M B) 4.0 x 10-5M C) 1.5 x 10-5M D) 1.0 x 10-14 M E) 2.5 x 10-10 M 3. Which of the following...
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