What is Kb for the conjugate base of CH₃COOH (Ka = 1.8 × 10⁻⁵)?
If a base has Kb = 4.09 x 10-8, the value of Ka for the conjugate acid is___________________
A weak base has Kb =
. Calculate the hydrolysis constant, Ka, for the weak conjugate
acid.
7.7.c10-10 A weak base has Kp = 7.7 x 10–10. Calculate the hydrolysis constant, Ka, for the weak conjugate acid. Ka=
Calculate the Kb of the conjugate base of a weak acid with a Ka = 5.28 × 10−5. - report answer in three significant figures - answer should be written in scientific notation (ex. 4.67E-7 or 4.67E7 be sure to use a CAPITAL E not lower case 'e')
Given that Ka for HCOOH is 1.8 � 10-4 at 25 �C, what is the value of Kb for COOH� at 25 �C? Kb=5.56 x10^-11 Given that Kb for CH3CH2NH2 is 1.7 � 10-9 at 25 �C, what is the value of Ka for CH3CH2NH3 at 25 �C? Ka=
The Ka for ch3co2h is 1.8 x10^-5 and the Ka for ch2chco2h is 1.4x10^-3. what is the Kb of the weaker of their two respective conjugate bases? a. 2.1 x10^-8 b. 7.1 x10^2 c. 6.7 x 10^-10 d. 6.7 x 10^4 e. 7.1 x 10^-12
1a. A weak monoprotic base has a Kb = 1.67 × 10−10. Calculate the Ka for the conjugate acid of this base. Report your answer to THREE significant figures. You may (but are not required to) enter your answer in scientific notation; for example, if your answer is 2.44 × 10-2, you would enter 2.44E-2. The E must be uppercase. 1b. A weak monoprotic base has a Kb = 3.38 × 10−3. Calculate the Ka for the conjugate acid of...
QUESTION 4 The Ka of HCHO2 is Ka=1.8 x 10-4. What is the value of Kb for CHO2"? Please enter answer in format 1E-2
What is Ka for the conjugate acid of C5H5N (Kb = 1.7 x 10 9)? 7 3 LO 89 +/- X 100
part 1 A weak monoprotic base has a Kb = 2.43 × 10−10. Calculate the Ka for the conjugate acid of this base. Report your answer to THREE significant figures. You may (but are not required to) enter your answer in scientific notation; for example, if your answer is 2.44 × 10-2, you would enter 2.44E-2. The E must be uppercase. part 2 A weak monoprotic base has a Kb = 3.71 × 10−9. Calculate the Ka for the conjugate...
4. 25.0 mL sample of 0.10 M CH COOH is titrated with 0.12 M NaOH. Determine the pH of the solution a) Before the addition of the base. The Ka of CH COOH is 1.8 x 10-5. (10 points) b) After the addition of 15.0 mL of NaOH. The Ka of CH,COOH is 1.8 x 10-5. (10 points)