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show work please
I
was not given ksp
A 0.050 M H S solution contains 0.10 M NiCl, and 0.35 M Hg(NO3). What pH is required to precipitate the maximum amount of Hgs but none of the Nis?
Help please and show all work!
3. Calculate [OH-], [H+1, POH, and pH of a 0.0020 M Ba(OH)2 solution at 25 °C.
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20) Determine the pH of a 0.10 M NaCH3O2. For acetic acid, Ka - 1.8 x 10-5 A) 4.18 NaczH30₂ + H₂O NaG2 H₂O₂ + H₂O B) 5.29 C) 7.33 1-8X105X7 0.10 D) 8.87 0.1-xc -X X=0.00134 € 0.1-8.
Please help me find the pH , please show work as well.
Thank you .
Please help me find the pH , please show work as well. Thank you . What is the pH of a 0.10 M solution of NaC6H5COO-. The Kb of C6H5COO- is 5.6 x10^-10
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Phenethicillin degrades at pH 7.0 in aqueous solution at 25°C by first-order kinetics with a half-life of 515 h. How many hours will it take for a solution of phenethicillin to degrade to 90% of its starting concentration? 01 d b 1931 aug od o borbenog gub to blow on ISO 2110 on loom S omnis ist to a
Please show me a step by step mechanisim for this. I think it
has to do with clemson reduction but i am not sure.
Draw the product of the following reaction H,O (cat. NH2 Toluene
please show steps. i know its not 7.60 or 7.31
You add 1 L of 100 mM HCl to 1 L of 100 mM Tris buffer (initial pH = 7.60 and a pka of 8.10). What is the approximate final pH? Select one: a. The final pH would be 12.70 b. The final pH would be 2.30 c. The final pH would be 12.08 d. The final pH would be 7.60 e. The final pH would be 7.81 f. The...
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2. (6 points) Calculate the pH of the following strong acid solutions: a. A solution with a H concentration of 5.76 x 104
please show all of the work
2. What will the pH be when you dissolve the following salts in water? Will the pH be acidic, neutral, or basic? (2 points each) a. NaCN b. KCIO c. CaCl2 d. NH4Br
PLEASE SHOW ALL WORK:
The following are: CH₃ CH3 H CH3 Į I CH H CH3 H oço nch," "chzç н trans - н CH3 н н 11-cis-retinal O diastereomers O not isomers O constitutional isomers O not enough information given same O enantiomers