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1. Which Keq value indicates the greatest concentration of reactants...
9. What does it mean if Keq < 1, at equilibrium? The concentration of reactants is...
9. What does it mean if Keq < 1, at equilibrium? The concentration of reactants is greater than the concentration of products. b. The concentration of products is greater than the concentration of reactants. The rate of the forward reaction is greater than the rate of the reverse reaction. c. d. The rate of the reverse reaction is greater than the rate of the forward reaction. e. The concentration of products and reactants are about the same. Which of the...
Question 8 1 pts Which equilibrium constant represents a reaction that favors the reactants to the...
Question 8 1 pts Which equilibrium constant represents a reaction that favors the reactants to the greatest extent? O keq = 1.0 x 10-3 o Keq=100 O keq = 1.0 x 10-18 Keq = 1.0 x 10 Previous
Question 2 1 pt Which of the following chemical equations indicates that the reaction can achieve...
Question 2 1 pt Which of the following chemical equations indicates that the reaction can achieve equilibrium? OA->B O A<-->B A --> -->A A-->A Question 3 1 pts Select all of the ways that one can increase the rate of a reaction. Increase the concentration of products Increase the temperature Increase the concentration of reactants Add a catalyst
There is no other information avaliable so what woukd be the correct answer and which would...
There is no other information avaliable so what woukd be the
correct answer and which would be closest?
QUESTION 15 In a saturated solution of aluminum Chloride, AC13, chloride has a concentration of 1.9 x 102. What is the Ksp of aluminum chloride? 1.4. 10-8 0 9.5x 10-5 1,3× 107 5.0 x 10-9
please answer both questions QUESTION 10 What is the equilibrium hydronium ion concentration of an initially...
please answer both questions
QUESTION 10 What is the equilibrium hydronium ion concentration of an initially 4.5 M solution of hypoiodous acid, HOI, at 25°C (Ka - 2.3 x 10-11)? 1.4 x 10-5 M. 6.1.0 x 10.5M 43.2 10-6 M 72x10-6 M e 1.0~107M QUESTION 11 Which gives an acidic solution when dissolved in water? Na20 NH3 - NH4Br d. NaCN one of these
please answer both questions QUESTION 20 The concentration of H30 in a solution is 7 x...
please answer both questions
QUESTION 20 The concentration of H30 in a solution is 7 x 10 Mat 25 °C. What is its hydroxide ion concentration? а. 1 x 10-10 M b. 3x 10-10 м 2* 10 10 M d. 1 x 10-1 M X 7x 104 M QUESTION 21 A solution is 0.012 Min Pb(NO3)2 and 0.20 Min Sr(NO3)2. Solid Na2SO4 is added until a precipitate just begins to form. The and the concentration of sulfate ion at this...
16) How many half-lives are required for the concentration of reactant to decrease to 3.1% of its original value? A...
16) How many half-lives are required for the concentration of reactant to decrease to 3.1% of its original value? A) 2 B) 3 C) 1 D) 5 E) 2.75 17) Calculate the Ksp for silver sulfite if the solubility in pure water is 4.6 x 10-3 g/L. A) 4.8 x 10-10 B) 2.4 x 10-10 91.5 * 10-14 D) 3.8 x 10-15 - 18) Which of the following statements are TRUE? A) The equilibrium constant for the forward reaction is...
Please really explain your answer to D. How would you be able to tell if the...
Please really explain your answer to D. How would you be able to
tell if the reaction will proceed rapidly at room temperature or
not based off of the information given?
9) For the reaction A B Starting with MA the final concentrations of the reactants and products at equilibrium were: A = 0.01 M B = 0.99 M True, false or can't be determined, concerning this reaction? a) The Keq will be approximately 102 b) The reaction will be...
please answer all. thank u Equm U ving reaction for Questions 1 - 3 and answer the questions based upon th sed upon...
please answer all. thank u
Equm U ving reaction for Questions 1 - 3 and answer the questions based upon th sed upon this Consider the following reaction reaction: co (g) + 3 H, (g) + CH (9) + H2O (g) 1. At 25°C. Kega 4.0. What must be Kes 4.0. What must be the coat equilibrium If the rulibrium concentrations on HJE 2.0M, (CH) = 5.OM, and [HO] - 3.OM? Answer: 0.469 M a way to keep track of...
What is the effect of adding carbon monoxide (at constant volume and temperature) to an equilibrium...
What is the effect of adding carbon monoxide (at constant volume and temperature) to an equilibrium mixture of this reaction? CO(g) + Cl2(9) COCl2(g) The reaction slows down. The reaction shifts toward the products. The reaction does not shift in either direction. O The reaction shifts toward the reactants. The equilibrium constant for this reaction is Keq 1.0 x 103. The reaction mixture at equilibrium contains [A] = 1.0 x 10-4 M. What is the concentration of B in the...
9. What does it mean if Keq < 1, at equilibrium? The concentration of reactants is greater than the concentration of products. b. The concentration of products is greater than the concentration of reactants. The rate of the forward reaction is greater than the rate of the reverse reaction. c. d. The rate of the reverse reaction is greater than the rate of the forward reaction. e. The concentration of products and reactants are about the same. Which of the...
Question 8 1 pts Which equilibrium constant represents a reaction that favors the reactants to the greatest extent? O keq = 1.0 x 10-3 o Keq=100 O keq = 1.0 x 10-18 Keq = 1.0 x 10 Previous
Question 2 1 pt Which of the following chemical equations indicates that the reaction can achieve equilibrium? OA->B O A<-->B A --> -->A A-->A Question 3 1 pts Select all of the ways that one can increase the rate of a reaction. Increase the concentration of products Increase the temperature Increase the concentration of reactants Add a catalyst
There is no other information avaliable so what woukd be the
correct answer and which would be closest?
QUESTION 15 In a saturated solution of aluminum Chloride, AC13, chloride has a concentration of 1.9 x 102. What is the Ksp of aluminum chloride? 1.4. 10-8 0 9.5x 10-5 1,3× 107 5.0 x 10-9
please answer both questions
QUESTION 10 What is the equilibrium hydronium ion concentration of an initially 4.5 M solution of hypoiodous acid, HOI, at 25°C (Ka - 2.3 x 10-11)? 1.4 x 10-5 M. 6.1.0 x 10.5M 43.2 10-6 M 72x10-6 M e 1.0~107M QUESTION 11 Which gives an acidic solution when dissolved in water? Na20 NH3 - NH4Br d. NaCN one of these
please answer both questions
QUESTION 20 The concentration of H30 in a solution is 7 x 10 Mat 25 °C. What is its hydroxide ion concentration? а. 1 x 10-10 M b. 3x 10-10 м 2* 10 10 M d. 1 x 10-1 M X 7x 104 M QUESTION 21 A solution is 0.012 Min Pb(NO3)2 and 0.20 Min Sr(NO3)2. Solid Na2SO4 is added until a precipitate just begins to form. The and the concentration of sulfate ion at this...
16) How many half-lives are required for the concentration of reactant to decrease to 3.1% of its original value? A) 2 B) 3 C) 1 D) 5 E) 2.75 17) Calculate the Ksp for silver sulfite if the solubility in pure water is 4.6 x 10-3 g/L. A) 4.8 x 10-10 B) 2.4 x 10-10 91.5 * 10-14 D) 3.8 x 10-15 - 18) Which of the following statements are TRUE? A) The equilibrium constant for the forward reaction is...
Please really explain your answer to D. How would you be able to
tell if the reaction will proceed rapidly at room temperature or
not based off of the information given?
9) For the reaction A B Starting with MA the final concentrations of the reactants and products at equilibrium were: A = 0.01 M B = 0.99 M True, false or can't be determined, concerning this reaction? a) The Keq will be approximately 102 b) The reaction will be...
please answer all. thank u
Equm U ving reaction for Questions 1 - 3 and answer the questions based upon th sed upon this Consider the following reaction reaction: co (g) + 3 H, (g) + CH (9) + H2O (g) 1. At 25°C. Kega 4.0. What must be Kes 4.0. What must be the coat equilibrium If the rulibrium concentrations on HJE 2.0M, (CH) = 5.OM, and [HO] - 3.OM? Answer: 0.469 M a way to keep track of...
What is the effect of adding carbon monoxide (at constant volume and temperature) to an equilibrium mixture of this reaction? CO(g) + Cl2(9) COCl2(g) The reaction slows down. The reaction shifts toward the products. The reaction does not shift in either direction. O The reaction shifts toward the reactants. The equilibrium constant for this reaction is Keq 1.0 x 103. The reaction mixture at equilibrium contains [A] = 1.0 x 10-4 M. What is the concentration of B in the...
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