Homework Answers
NH3 is formed from NH2- after NH2- accepts H+
Since NH2- is accepting H+, NH2- must be an base.
The compound formed from base are called conjugate acid.
So, NH3 is conjugate acid.
Answer: option 5
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Question 8 (1 point) In the reaction H2S + NH2 + NH3 + HS", ammonia is...
H2S + NH3 = NH4+ + HS- OH- + H2PO4- = H2O + HPO42- In the...
H2S + NH3 = NH4+ + HS- OH- + H2PO4- = H2O + HPO42- In the above reactions, NH3 and H2PO4- are: A. Acid and Base B. Base and Acid. C. Acid and acid D. Base and base
Consider this reaction: NH, HS(8) NH3(g) + H2S(9) An equilibrium mixture of this reaction at a...
Consider this reaction: NH, HS(8) NH3(g) + H2S(9) An equilibrium mixture of this reaction at a certain temperature was found to have (NH3) = 0.258 M and (H2S) = 0.315 M. Part A What is the value of the equilibrium constant at this temperature? Express your answer to three significant figures. | ΑΣφ ? Kog Submit Request Answer < Return to Assignment Provide Feedback
Question 6 (1 point) What is the conjugate acid of NH3 NH3 NH4+ Он* NH2 Question...
Question 6 (1 point) What is the conjugate acid of NH3 NH3 NH4+ Он* NH2 Question 7 (1 point) The hydrogen ion concentration of a solution is 1 x 10-2 M. What is the pH of the solution, and is it acidic or basic? O pH-10, acidic pH-2, acidic
Given: H2PO4 + HS =HPO42- + H2S In the forward reaction, HS is acting as a...
Given: H2PO4 + HS =HPO42- + H2S In the forward reaction, HS is acting as a Bronsted acid In the forward reaction, H2PO4 is acting as a Bronsted acid In the reverse reaction, HPO4 is acting as a Bronsted acid In the reverse reaction, H2S is a Bronsted base
please answer both questions QUESTION 8 The compound ammonia, NH3, is a weak base when dissolved...
please answer both questions
QUESTION 8 The compound ammonia, NH3, is a weak base when dissolved in water. Which of the following is the correct equation for the reaction of ammonia in water? a NH3(aq) + H20(0) NH4(aq) + OH(aq) NH3(aq) + OH(aq) NH2 (aq) + H20(0) NH3(aq) + H20(1) -NH2 (aq) + H30*(aq) NH3(aq) + H200) NH2 (aq) + H30(aq) NH3(aq) + H30aq) NH4+ (aq) + H20(0) QUESTION 9 What is the pH of a solution that is 0.17...
Ammonium bisulfide, NH4HS, forms ammonia, NH3, and hydrogen sulfide, H2S, through the reaction NH4HS(s)?NH3(g)+H2S(g) This reaction...
Ammonium bisulfide, NH4HS, forms ammonia, NH3, and hydrogen sulfide, H2S, through the reaction NH4HS(s)?NH3(g)+H2S(g) This reaction has a Kp value of 0.120 at 25 ?C. P = 6.46
Consider the following reaction where K. - 1.80x104 at 298 K. NH, HS()=NH3(g) + H2S(p) A...
Consider the following reaction where K. - 1.80x104 at 298 K. NH, HS()=NH3(g) + H2S(p) A reaction mixture was found to contain 6.00x10-2 moles of NH,HS(s), 1.84x10-2 moles of NH3(8), and 1.34*10-2 moles of H2S(3), in a 1.00 liter container Is the reaction at equilibrium? If not, what direction must it run in order to reach equilibrium? The reaction quotient, Qe, equals The reaction A. must run in the forward direction to reach equilibrium. B. must run in the reverse...
Ammonium bisulfide, NH4HS, forms ammonia, NH3, and hydrogen sulfide, H2S, through the reaction NH4HS(s)⇌NH3(g)+H2S(g) This reaction...
Ammonium bisulfide, NH4HS, forms ammonia, NH3, and hydrogen sulfide, H2S, through the reaction NH4HS(s)⇌NH3(g)+H2S(g) This reaction has a Kp value of 0.120 at 25 ∘C. What are the partial pressures of NH3 and H2S at equilibrium, that is, what are the values of PNH3and PH2S, respectively? Enter the partial pressure of ammonia followed by the partial pressure of hydrogen sulfide numerically in atmospheres separated by a comma. What is the mole fraction, χ, of H2S in the gas mixture at...
Q8.1 1 Point HS (aq) + KCN (aq) -> KOH (aq) + HCN (aq) Which substance...
Q8.1 1 Point HS (aq) + KCN (aq) -> KOH (aq) + HCN (aq) Which substance is the acid in this reaction? O H2S (aq) O KCN (aq) O KSH (aq) OHCN (aq) Q8.2 1 Point H2S (aq) + KCN (aq) -> KOH (aq) + HCN (aq) Which substance is the conjugate acid in this reaction? O H2S (aq) 0 KCN (aq) O KSH (aq) 0 HCN (aq)
Question 53 (1 point) Ammonia , NH3, is a stronger base than the acetate ion, CH3COO"....
Question 53 (1 point) Ammonia , NH3, is a stronger base than the acetate ion, CH3COO". When acetic acid, CH3COOH, reacts with ammonia, NH3, what species are present in the solution in the largest amount? CH3COOH + NH3 CH3COO + NHA acetic acid, CH3COOH, and ammonia, NH3 acetic acid, CH3COOH, and ammonium, NH4* acetate ion, CH3C00, and ammonia, NH3 acetate ion, CH3C00", and ammonium ion, NHA
Consider this reaction: NH, HS(8) NH3(g) + H2S(9) An equilibrium mixture of this reaction at a certain temperature was found to have (NH3) = 0.258 M and (H2S) = 0.315 M. Part A What is the value of the equilibrium constant at this temperature? Express your answer to three significant figures. | ΑΣφ ? Kog Submit Request Answer < Return to Assignment Provide Feedback
Question 6 (1 point) What is the conjugate acid of NH3 NH3 NH4+ Он* NH2 Question 7 (1 point) The hydrogen ion concentration of a solution is 1 x 10-2 M. What is the pH of the solution, and is it acidic or basic? O pH-10, acidic pH-2, acidic
Given: H2PO4 + HS =HPO42- + H2S In the forward reaction, HS is acting as a Bronsted acid In the forward reaction, H2PO4 is acting as a Bronsted acid In the reverse reaction, HPO4 is acting as a Bronsted acid In the reverse reaction, H2S is a Bronsted base
please answer both questions
QUESTION 8 The compound ammonia, NH3, is a weak base when dissolved in water. Which of the following is the correct equation for the reaction of ammonia in water? a NH3(aq) + H20(0) NH4(aq) + OH(aq) NH3(aq) + OH(aq) NH2 (aq) + H20(0) NH3(aq) + H20(1) -NH2 (aq) + H30*(aq) NH3(aq) + H200) NH2 (aq) + H30(aq) NH3(aq) + H30aq) NH4+ (aq) + H20(0) QUESTION 9 What is the pH of a solution that is 0.17...
Consider the following reaction where K. - 1.80x104 at 298 K. NH, HS()=NH3(g) + H2S(p) A reaction mixture was found to contain 6.00x10-2 moles of NH,HS(s), 1.84x10-2 moles of NH3(8), and 1.34*10-2 moles of H2S(3), in a 1.00 liter container Is the reaction at equilibrium? If not, what direction must it run in order to reach equilibrium? The reaction quotient, Qe, equals The reaction A. must run in the forward direction to reach equilibrium. B. must run in the reverse...
Q8.1 1 Point HS (aq) + KCN (aq) -> KOH (aq) + HCN (aq) Which substance is the acid in this reaction? O H2S (aq) O KCN (aq) O KSH (aq) OHCN (aq) Q8.2 1 Point H2S (aq) + KCN (aq) -> KOH (aq) + HCN (aq) Which substance is the conjugate acid in this reaction? O H2S (aq) 0 KCN (aq) O KSH (aq) 0 HCN (aq)
Question 53 (1 point) Ammonia , NH3, is a stronger base than the acetate ion, CH3COO". When acetic acid, CH3COOH, reacts with ammonia, NH3, what species are present in the solution in the largest amount? CH3COOH + NH3 CH3COO + NHA acetic acid, CH3COOH, and ammonia, NH3 acetic acid, CH3COOH, and ammonium, NH4* acetate ion, CH3C00, and ammonia, NH3 acetate ion, CH3C00", and ammonium ion, NHA
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