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![0-0250² = 3.9881070 *2= 3.98 x 10 10 = 159.2 x 10 10 0.625 1159.2 x 10-105 % 1262x104 [OH-] = 0.025 * = 0.025*1.262 x 10WM =](http://img.homeworklib.com/questions/667fda80-7373-11ea-bd21-91f3aceecfd2.png?x-oss-process=image/resize,w_560)

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... Question 9 Homework. Unanswered Determine the pH of a solution of aniline of...
HW U6M2a Equilibrium Constant A Homework. Unanswered Aniline (C6H5NH) has a pK) = 9.13. What is...
HW U6M2a Equilibrium Constant A Homework. Unanswered Aniline (C6H5NH) has a pK) = 9.13. What is the value of the equilibrium constant for this reaction: C6H5NH2(aq) + H2O(l) = C6H5NH(aq) + OH(aq)? 1.35x10-5 O B 7.41x10-10 O C More information is needed to decide O D 4.35x10-7 1 attempt left. Change your responses to resubmit Answered - Incorrect Equilibrium Constant B Homework. Unanswered Triethylamine (CzHs); N) has a pKb = 3.25. What is the value of the equilibrium constant K...
A buffered solution containing dissolved aniline, CH-NH2, and aniline hydrochloride, CH3NH, CI, has a pH of...
A buffered solution containing dissolved aniline, CH-NH2, and aniline hydrochloride, CH3NH, CI, has a pH of 5.74. A. Determine the concentration of CH NH4 in the solution if the concentration of CH_NH, is 0.290 M. The pK) of aniline is 9.13. [CH, NH] : .006 M Incorrect B. Calculate the change in pH of the solution, ApH, if 0.363 g NaOH is added to the buffer for a final volume of 1.70 L. Assume that any contribution of NaOH to...
Homework - Unanswered What is the pH of a 0.00066 M solution of nitric acid (HNO3)?...
Homework - Unanswered What is the pH of a 0.00066 M solution of nitric acid (HNO3)? O A 6.6 O B 3.2 0 C 4.1 O D More information is needed to answer Unanswered Initial Concentration A Homework - Unanswered Distilled white vinegar is used for cooking but can also be used in many applications for cleaning. The
Question 4 Homework - Unanswered If you wanted to create a buffer with a fixed pH...
Question 4 Homework - Unanswered If you wanted to create a buffer with a fixed pH that would ensure the structure shown to the right is the dominate species in solution, which conjugate pair below would you choose? O A NH3/NH4+ (Ka = 5.16 x 10-10) CH3COOCH3COOH (Ka = 1,8 x 10 o'c HF/F (K. -6.8 x 10-4) o D none of these 1 attempt left. Change your responses to resubmit
THH3 Question id Homework – Unanswered In a certain variety of bell peppers, two independent genes...
THH3 Question id Homework – Unanswered In a certain variety of bell peppers, two independent genes decide the color of a bell pepper. The informative ratio from a dihybrid cross is 9 red: 3 peach :3 orange: 1 cream. Based on this information, a cross of a pepper homozygous dominant for both genes with a pepper homozygous recessive for both genes should result in: O A all red bell peppers. O B all peach bell peppers, C all orange bell...
H10.17 - Level 1 Homework. Unanswered What is the major product for the following reaction? Br...
H10.17 - Level 1 Homework. Unanswered What is the major product for the following reaction? Br NaOCH2CH3 Product CH3CH2OH CH3 CH3 OCH2CH3 OCH2CH3 CH3 O A A 0 BB [] Fullscreen o cc o C C o DD Ο Ε Ε Hint Note that the E2 reaction requires the B-proton to be anti-coplanar to the leaving group. In ring systems, this can only occur if the leaving group and the proton and the leaving group are on opposite sides of...
O H 0.98 0 1 1.5 Unanswered 2 attempts left Submit Ideal Gas Behavior Homework -...
O H 0.98 0 1 1.5 Unanswered 2 attempts left Submit Ideal Gas Behavior Homework - Answered Under what conditions will gases behave least ideally? O A high temperature and high pressure B high temperature and low pressure low temperature and low pressure 1o D low temperature and high pressure Awered incorrect 1 attempt let Change your responses to submit Particulate Model of Matter Explanations MacBook Air 00
PL69 Homework • Unanswered You witness a person hyperventilate for a period of time before someone...
PL69 Homework • Unanswered You witness a person hyperventilate for a period of time before someone hands them a brown paper bag to breathe into. After taking some breaths into the bag, their breathing rate begins to normalize. Which of the following is NOT true of this scenario? O A The brown paper bag increased the amount of CO2 that the person was breathing into the body 0 B The kidneys began to increase bicarbonate levels in the body to...
Experiment 9: The Preparation of Unknown Derivatives0k Homework Due in a day Pre-Lab Questions Qu...
Experiment 9: The Preparation of Unknown Derivatives0k Homework Due in a day Pre-Lab Questions Question1 Homework Unanswered If your unknown compound is an alcohol and not a phenol, what derivatives can you make to verify the identity of the unknown assuming there is melting point data for the derivative in the Blue book? Choose all that apply. Multiple answers: You can select more than one option O A phenylurethane derivative O B benzamide derivative O C2,4-dinitrophenylhydrazone (2,4-DNP) derivative o D...
Question 9 of 11 > Determine the pH of a solution containing 0.050 M NaOH and...
Question 9 of 11 > Determine the pH of a solution containing 0.050 M NaOH and 0.025 M KI neglecting activities. pH = Determine the pH of the same solution including activities. Activity coefficients at various ionic strengths can be found in this table. pH =
HW U6M2a Equilibrium Constant A Homework. Unanswered Aniline (C6H5NH) has a pK) = 9.13. What is the value of the equilibrium constant for this reaction: C6H5NH2(aq) + H2O(l) = C6H5NH(aq) + OH(aq)? 1.35x10-5 O B 7.41x10-10 O C More information is needed to decide O D 4.35x10-7 1 attempt left. Change your responses to resubmit Answered - Incorrect Equilibrium Constant B Homework. Unanswered Triethylamine (CzHs); N) has a pKb = 3.25. What is the value of the equilibrium constant K...
A buffered solution containing dissolved aniline, CH-NH2, and aniline hydrochloride, CH3NH, CI, has a pH of 5.74. A. Determine the concentration of CH NH4 in the solution if the concentration of CH_NH, is 0.290 M. The pK) of aniline is 9.13. [CH, NH] : .006 M Incorrect B. Calculate the change in pH of the solution, ApH, if 0.363 g NaOH is added to the buffer for a final volume of 1.70 L. Assume that any contribution of NaOH to...
Homework - Unanswered What is the pH of a 0.00066 M solution of nitric acid (HNO3)? O A 6.6 O B 3.2 0 C 4.1 O D More information is needed to answer Unanswered Initial Concentration A Homework - Unanswered Distilled white vinegar is used for cooking but can also be used in many applications for cleaning. The
Question 4 Homework - Unanswered If you wanted to create a buffer with a fixed pH that would ensure the structure shown to the right is the dominate species in solution, which conjugate pair below would you choose? O A NH3/NH4+ (Ka = 5.16 x 10-10) CH3COOCH3COOH (Ka = 1,8 x 10 o'c HF/F (K. -6.8 x 10-4) o D none of these 1 attempt left. Change your responses to resubmit
THH3 Question id Homework – Unanswered In a certain variety of bell peppers, two independent genes decide the color of a bell pepper. The informative ratio from a dihybrid cross is 9 red: 3 peach :3 orange: 1 cream. Based on this information, a cross of a pepper homozygous dominant for both genes with a pepper homozygous recessive for both genes should result in: O A all red bell peppers. O B all peach bell peppers, C all orange bell...
H10.17 - Level 1 Homework. Unanswered What is the major product for the following reaction? Br NaOCH2CH3 Product CH3CH2OH CH3 CH3 OCH2CH3 OCH2CH3 CH3 O A A 0 BB [] Fullscreen o cc o C C o DD Ο Ε Ε Hint Note that the E2 reaction requires the B-proton to be anti-coplanar to the leaving group. In ring systems, this can only occur if the leaving group and the proton and the leaving group are on opposite sides of...
O H 0.98 0 1 1.5 Unanswered 2 attempts left Submit Ideal Gas Behavior Homework - Answered Under what conditions will gases behave least ideally? O A high temperature and high pressure B high temperature and low pressure low temperature and low pressure 1o D low temperature and high pressure Awered incorrect 1 attempt let Change your responses to submit Particulate Model of Matter Explanations MacBook Air 00
PL69 Homework • Unanswered You witness a person hyperventilate for a period of time before someone hands them a brown paper bag to breathe into. After taking some breaths into the bag, their breathing rate begins to normalize. Which of the following is NOT true of this scenario? O A The brown paper bag increased the amount of CO2 that the person was breathing into the body 0 B The kidneys began to increase bicarbonate levels in the body to...
Experiment 9: The Preparation of Unknown Derivatives0k Homework Due in a day Pre-Lab Questions Question1 Homework Unanswered If your unknown compound is an alcohol and not a phenol, what derivatives can you make to verify the identity of the unknown assuming there is melting point data for the derivative in the Blue book? Choose all that apply. Multiple answers: You can select more than one option O A phenylurethane derivative O B benzamide derivative O C2,4-dinitrophenylhydrazone (2,4-DNP) derivative o D...
Question 9 of 11 > Determine the pH of a solution containing 0.050 M NaOH and 0.025 M KI neglecting activities. pH = Determine the pH of the same solution including activities. Activity coefficients at various ionic strengths can be found in this table. pH =
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