Problem 1: Fenoprofen persones d PK, 4.5 What is percent ionized at pH 7.5? CH-COOH D...

Question

Question

Problem 1: Fenoprofen persones d PK, 4.5 What is percent ionized at pH 7.5? CH-COOH D CH3 ES 131

Answer 1

Answer #1

Ch - coold CH3 pka = 4.5 - logka = 4.5 Ra - 10-4.5 = 316416-5 Percrent inital PH = 75 - loy (H) = 75 *(1+0) = 20 -75 [H] = 3,

Answer 2

Similar Homework Help Questions

Problem 3: Methadone CH3 CH3 CH5- C pKa 8.25 CH2-CH-N:H+ CH3 Percent Ionized at 7.25? 1...

Problem 3: Methadone CH3 CH3 CH5- C pKa 8.25 CH2-CH-N:H+ CH3 Percent Ionized at 7.25? 1 133
Problem 2: Fenfluramine CH2CH3 pК, 9.1 CH2-CH N:H+ CFз Percent ionized at pH 7.1? CН3 132

Problem 2: Fenfluramine CH2CH3 pК, 9.1 CH2-CH N:H+ CFз Percent ionized at pH 7.1? CН3 132
What is the ideal pH for a cleanser formulated with sodium lauryl ether sulfate? pH 6.5-7.5 pH 4.5-5.0 pH 3....

What is the ideal pH for a cleanser formulated with sodium lauryl ether sulfate? pH 6.5-7.5 pH 4.5-5.0 pH 3.5-4.5 pH 9.5-10

1. Given: K. for CH,COOH - 1.8x106 50 mL of 0.1 M CH,COOH is titrated with...

1. Given: K. for CH,COOH - 1.8x106 50 mL of 0.1 M CH,COOH is titrated with 0.1 M NaOH (a) Write down the balanced neutralization equation: Answer: - (ii) (iii) (iv) no. of mole of CH,COOH How many mole of NaOH is needed to react with the no. of mole of CH,COOH found in (11)? From your answer in (ili), find the volume of NaOH needed to reach the equivalent point (b) What is the initial pH? (before the addition...
29/ The main product of CH3(CH2),COOH 1) LiAlH, 2) H30* А CH3CH2CH2CH2CH; B CH(CH, CHẠCHO С....

29/ The main product of CH3(CH2),COOH 1) LiAlH, 2) H30* А CH3CH2CH2CH2CH; B CH(CH, CHẠCHO С. CH3(CH),CHOH D OH CH,CH,CHCH.CH
classify each of the following as a primary CH-CHE The compound CH -CH-CH-CH-COOH is called a...

classify each of the following as a primary CH-CHE The compound CH -CH-CH-CH-COOH is called a 3-hexanoic acid b. 2-ethyl pentancate C. 2-ethyl pentanoic acid d. 3-heptanoic acid e 4 -heptanoic acid (ioni 2 Fien) 5. Which equation correctly represents the dissociation of a carbovie acid? CH - -OH a CH-COOH + HO-CHY-COOH, OH b. CHY-COOH-CH.COO + H,0 c CH-COOH + H2O - CH-COO + H,09 d. CHỊ-COOH + HBO - CH2-COOH + MO e CH-COOH +24,0 - CH-C00+ 2H,0*...

At a concentration of 1 M, the weak acid HNO, is 2% ionized, and the pH...

At a concentration of 1 M, the weak acid HNO, is 2% ionized, and the pH of the solution is 1.7. What happens when KNO, (s) is dissolved into the solution? The extent of HNO, ionization The concentration of H+ The pH You need to prepare 100.0 mL of a pH 4.00 buffer solution using 0.100 M benzoic acid (pK. = 4.20) and 0.180 M sodium benzoate. How many milliliters of each solution should be mixed to prepare this buffer?...
What is the structural formula of glutamic acid (pl = 3.2) at pH = 1? O...

What is the structural formula of glutamic acid (pl = 3.2) at pH = 1? O NH₂ H-¢-CH2-CH2-COOH COOH NH2 H- CH2-CH3 -COOH Coo Ô NH3 H-C-CH2-CH2-Coo Coo O NHO H-C-CH2-CH-COO coo H C -CH-CH2-COOH COOH MacBook Pro F4
Amino acid D has pK of 4.7. What is the ratio of [D-]/[D] at pH 4.7?...

Amino acid D has pK of 4.7. What is the ratio of [D-]/[D] at pH 4.7? (a) 0.1 (b) 1 (c) 10 (d) 100 Can someone tell me the answer and also explain the concept

1. Find the pH and percent ionization of a 1.00M solution of HINO.. For HNO2 pk.-3.34....

1. Find the pH and percent ionization of a 1.00M solution of HINO.. For HNO2 pk.-3.34. (10 points) HNO 2 EHT Nož pka=(3,34)-log=-0.524