If 0.10M solution of a weak base has a pH of 8.90, find the Kb for the base.
If 0.10M solution of a weak base has a pH of 8.90, find the Kb for...
a) If the Kb of a weak base is 4.8×10−6, what is the pH of a 0.46 M solution of this base? b)A certain weak base has a Kb of 8.90×10−7. What concentration of this base will produce a pH of 10.35?
Determine Ka of the weak acid HX knowing that 0.10M solution of LiX has pH of 8.90 Post-Laboratory Questions and Exercises DUE AFTER COMPLETING LAB. ANSWER IN SPACE PROVIDED. 1. Determine the K, of the weak acid HX knowing that a 0.10 M solution of LiX has pH of 8.90.
1) Determine the pH of a 0.0785 M unknown weak base solution. Kb of the unknown weak base is 4.7 x 10−6. 2) An unknown weak acid solution with a concentration of 0.0850 M has a pH of 4.35. What is the Ka for this weak acid? 3) What is the pH of a 0.0380 M solution of HNO2? (Use your workbook to find Ka) 4) An unknown weak base solution with a concentration of 0.187 M has a pH...
Find the pH of a 0.010 M solution of morphine, a weak base with Kb = 1.6 x 10-6
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what is the ph of 0.50M solution of a weak base the kb value for this base is 2.5*10^-6
Find the pH of a 0.0015 M morphine solution (weak base), Kb= 1.6 x 10−6.
REMOVED Question 7 Find the pH of a 0.70 M weak base that has a Kb of 2.0x106 Watch your SF!