Homework Answers
![chy NH : kg = 4.48104 pkb=log Kb = -log (4.48104) = 3.3566 pott a pkb tog [CH, NH ] I {CH NH 4 polt = 3-3566 +10g 0:46 pOH =](http://img.homeworklib.com/questions/2f91b1c0-7190-11ea-82c2-61d2cc2c1fc0.png?x-oss-process=image/resize,w_560)
![cHNk: kg = 4:48104 pkb= log kb = -log (4.48104) = 3.3566 [ch, nxt] potta pro tlog - I E CH NH 3.214 polt = 3-3566 tlog 0-416](http://img.homeworklib.com/questions/3041a410-7190-11ea-809b-d323b72527a5.png?x-oss-process=image/resize,w_560)
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The compound methylamine is a weak base like ammonia. A solution contains 0.416 M CH3NH3 and...
The compound ethylamine is a weak base like ammonia. A solution contains 0.299 M CH3NH3 and...
The compound ethylamine is a weak base like ammonia. A solution contains 0.299 M CH3NH3 and 0.374 Methylamine, CH3NH2 The pH of this solution is An error has been detected in your answer. Check for typos miscalculations etc. before submitting your answer Submit Answer Retry Entire Group 9 more group attempts remaining Previous [Review Topics) [References) Scoring: Your score will be based on the number of correct matches minus the number of incorrect matches. There is no penalty for missing...
help please 16-18 A student measures the molar solubility of iron(III) sulfide in a water solution...
help please 16-18
A student measures the molar solubility of iron(III) sulfide in a water solution to be 1.04*10-18 M. Based on her data, the solubility product constant for this compound is Submit Answer Retry Entire Group 9 more group attempts remaining A student measures the molar solubility of silver chloride in a water solution to be 1.30x10-5 M. Based on her data, the solubility product constant for this compound is Submit Answer Retry Entire Group 9 more group attempts...
A buffer solution contains 0.310 M CH3NH2Cl and 0.389 M CH3NH, (methylamine). Determine the pH change...
A buffer solution contains 0.310 M CH3NH2Cl and 0.389 M CH3NH, (methylamine). Determine the pH change when 0.086 mol NaOH is added to 1.00 L of the buffer. pH after addition - pH before addition - pH change = Submit Answer Retry Entire Group 7 more group attempts remaining
A solution contains 0.373 M ammonium brom bromide and 0.422 M ammonia. The pH of this...
A solution contains 0.373 M ammonium brom bromide and 0.422 M ammonia. The pH of this solution is Submit Answer Retry Entire Group more group attempts remaining
A buffer solution contains 0.229 M ammonium chloride and 0.457 M ammonia. If 0.0568 moles of...
A buffer solution contains 0.229 M ammonium chloride and 0.457 M ammonia. If 0.0568 moles of hydroiodic acid are added to 250 mL of this buffer, what is the pH of the resulting solution ? (Assume that the volume does not change upon adding hydroiodic acid) pH = Submit Answer Retry Entire Group 9 more group attempts remaining A buffer solution contains 0.443 M ammonium chloride and 0.314 M ammonia. If 0.0313 moles of potassium hydroxide are added to 225...
A. The compound ethylamine is a weak base like ammonia. A solution contains 0.268 M C2H5NH3+...
A. The compound ethylamine is a weak base like ammonia. A solution contains 0.268 M C2H5NH3+ and 0.151 M ethylamine, C2H5NH2. The pH of this solution is . B.A solution contains 0.335 M ammonium bromide and 0.338 M ammonia. The pH of this solution is .
The compound ethylamine is a weak base like ammonia. A solution contains 0.230 M C2H5NH3 and...
The compound ethylamine is a weak base like ammonia. A solution contains 0.230 M C2H5NH3 and 0.151 M ethylamine, C2H5NH2 The pH of this solution is A solution contains 9.00x10-2 M ammonium bromide and 0.418 M ammonia. The pH of this solution is
A) The compound ethylamine is a weak base like ammonia. A solution contains 0.180 M C2H5NH3+...
A) The compound ethylamine is a weak base like ammonia. A solution contains 0.180 M C2H5NH3+ and 0.408 M ethylamine, C2H5NH2. The pH of this solution is .B) A solution contains 0.204 M ammonium chloride and 0.359 M ammonia. The pH of this solution is
A solution contains 0.250 M ammonium chloride and 0.168 M ammonia. The pH of this solution...
A solution contains 0.250 M ammonium chloride and 0.168 M ammonia. The pH of this solution is The compound ethylamine is a weak base like ammonia. A solution contains 0.494 M CH3NH3 and 0.132 M ethylamine, C2H5NH2. The pH of this solution is
A buffer solution contains 0.314 M NH4Br and 0.393 M NH3 (ammonia). Determine the pH change when ...
A buffer solution contains 0.314 M NH4Br and 0.393 M NH3 (ammonia). Determine the pH change when 0.112 mol HCIO4 is added to 1.00 L of the buffer. pH after addition- pH before addition pH change Submit Answer Retry Entire Group 3 more group attempts remaining
A buffer solution contains 0.314 M NH4Br and 0.393 M NH3 (ammonia). Determine the pH change when 0.112 mol HCIO4 is added to 1.00 L of the buffer. pH after addition- pH before addition...
The compound ethylamine is a weak base like ammonia. A solution contains 0.299 M CH3NH3 and 0.374 Methylamine, CH3NH2 The pH of this solution is An error has been detected in your answer. Check for typos miscalculations etc. before submitting your answer Submit Answer Retry Entire Group 9 more group attempts remaining Previous [Review Topics) [References) Scoring: Your score will be based on the number of correct matches minus the number of incorrect matches. There is no penalty for missing...
help please 16-18
A student measures the molar solubility of iron(III) sulfide in a water solution to be 1.04*10-18 M. Based on her data, the solubility product constant for this compound is Submit Answer Retry Entire Group 9 more group attempts remaining A student measures the molar solubility of silver chloride in a water solution to be 1.30x10-5 M. Based on her data, the solubility product constant for this compound is Submit Answer Retry Entire Group 9 more group attempts...
A buffer solution contains 0.310 M CH3NH2Cl and 0.389 M CH3NH, (methylamine). Determine the pH change when 0.086 mol NaOH is added to 1.00 L of the buffer. pH after addition - pH before addition - pH change = Submit Answer Retry Entire Group 7 more group attempts remaining
A solution contains 0.373 M ammonium brom bromide and 0.422 M ammonia. The pH of this solution is Submit Answer Retry Entire Group more group attempts remaining
A buffer solution contains 0.229 M ammonium chloride and 0.457 M ammonia. If 0.0568 moles of hydroiodic acid are added to 250 mL of this buffer, what is the pH of the resulting solution ? (Assume that the volume does not change upon adding hydroiodic acid) pH = Submit Answer Retry Entire Group 9 more group attempts remaining A buffer solution contains 0.443 M ammonium chloride and 0.314 M ammonia. If 0.0313 moles of potassium hydroxide are added to 225...
The compound ethylamine is a weak base like ammonia. A solution contains 0.230 M C2H5NH3 and 0.151 M ethylamine, C2H5NH2 The pH of this solution is A solution contains 9.00x10-2 M ammonium bromide and 0.418 M ammonia. The pH of this solution is
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A buffer solution contains 0.314 M NH4Br and 0.393 M NH3 (ammonia). Determine the pH change when 0.112 mol HCIO4 is added to 1.00 L of the buffer. pH after addition- pH before addition pH change Submit Answer Retry Entire Group 3 more group attempts remaining
A buffer solution contains 0.314 M NH4Br and 0.393 M NH3 (ammonia). Determine the pH change when 0.112 mol HCIO4 is added to 1.00 L of the buffer. pH after addition- pH before addition...
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