PLEASE HELP AND ANSWER IN 10MINS PLEASE
CHEMISTRY
Find the pH of a 0.506 M NH4Cl solution given that the Kb of NH3 = 1.8x10-5 at 25 °C.
9.22
5.29
11.48
4.78
2.52
PLEASE HELP AND ANSWER IN 10MINS PLEASE CHEMISTRY Find the pH of a 0.506 M NH4Cl...
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A scientist prepared a 0.037 M NH4Cl salt solution by dissolving the solid salt in water. Calculate the pH at 25°C for the solution, given that the Kb of ammonia, NH3, is 1.8 ✕ 10−5.
Calculate the pH for 100. mL of a 0.500 M solution of ammonia, (NH3 Kb=1.8x10-5) being titrated with 0.500 M HCl at the following positions in the titration. i) The initial pH (before any HCl has been added). A. 9.44 B. 10.81 C. 11.48 D. 12.00 E. 11.75
i need help with finding the ph of an aq solution. im confused
9,10,12,13,14, &15. on 10 I caluclated 14 and 12 the closest
answer i got was 2.67, but i was exact. If its not a big
inconvience can you show me how? thank you
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In the laboratory, a general chemistry student measured the pH of a 0.506 M aqueous solution of hydrocyanic acid to be 4.833. Use the information she obtained to determine the K, for this acid. K (experiment) In the laboratory, a general chemistry student measured the pH of a 0.540 M aqueous solution of benzoic acid, CH3COOH to be 2.218. Use the information she obtained to determine the K, for this acid. K (experiment)