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Write the equilibrium expression for the ionization of HOI, and calculate...
11&12 please! Question 11 Write the equilibrium expression for a simple acid ionization. (HA (aq) ->...
11&12 please!
Question 11 Write the equilibrium expression for a simple acid ionization. (HA (aq) -> H+ + A-) (1 point) * Ka = ([H+][A-])/[HA] O Ka = [H +)/(HA) Ka = [H +][A-] O None of the above Question 12 Write the equilibrium expression for the following reaction. HF (aq) -> H+ (aq) + F- (aq) (1 point) * O Ka = ([H+][F-1)/(HA) O ka = [H +)/(HA) Ka = [H +][F-1 O None of the above
Write a Ka (acid ionization equilibrium constant expression) for HF according to the following equation: HI...
Write a Ka (acid ionization equilibrium constant expression) for HF according to the following equation: HI (aq) <---------> H+ (aq) + I- (aq) Ka =
Please explain them also H2 + I2 = 2HI Write the equilibrium constant expression for the...
Please explain them also
H2 + I2 = 2HI
Write the equilibrium constant expression for the equilibrium: N2(g) +3 H2(g)2 NH,(g) What is the K for the following reaction at 427 °C if the equilibrium concentrations are [H20.20 M, [l2l0.20 M and [HI] = 1.47 M? Identify the direction in which the equilibrium is favored The chloride ion concentration of a saturated solution of silver chloride is 1.3 x 105M. Calculate Ksp for silver chloride A 0.13 M solution of...
RUVILUULI Q. #1. The equilibrium constant for the auto-ionization of water 2H30 (I) = H3O'(aq) +...
RUVILUULI Q. #1. The equilibrium constant for the auto-ionization of water 2H30 (I) = H3O'(aq) + OH(aq) is 1.0 x 10-4 at 25°C and 3.8 x 10-14 at 40°C. Is the forward process endothermic or exothermic? Need to show your calculation. Ans: exothermic Q. #2. If you have 0.040 M solution two strong acids like HCI and H2SO, which one do you think would have behaves as stronger acids? Explain your answer with ICE table and relevant calculation. K for...
*please do not do problem 18! just help eith problem 17! thank you :) detailed work...
*please do not do problem 18! just help eith problem 17! thank
you :)
detailed work very helpful! please write clear and legible
?
17. An initially 2.2 M aqueous solution of a weak monoprotic acid has a total ion concentration of 1.24 x 10-M when equilibrium is established. What is the acid-ionization constant, Ka, of the weak acid? (assume initial concentration of the acid is 2 102 x K) a. 1.7 x 10- b. 1.5 x 10 c. 1.2...
13&14 please! Question 13 Write the equilibrium expression for the following reaction. HCIO4 (aq) -> H+...
13&14 please!
Question 13 Write the equilibrium expression for the following reaction. HCIO4 (aq) -> H+ (aq) + CIO4- (aq) (1 point) * O Ka = ([H +][C104-1)/(HC104) O Ka = [H +)/(HC104] O ka = [H+][C104-1 O None of the above Question 14 Calculate the OH- concentration at equilibrium in the following reaction: NH3 (aq) + H2O (1) -> NH4+ (aq) + OH- (aq) (Kb = 1.8 x10^(-5) (1 point)* O 1x10^(-14) M O2.7 x10^(-3) M O 7.2 x10^(-6)...
please help me with these questions! Thank you :-) What concentration of so-is in equilibrium with...
please help me with these questions! Thank you :-)
What concentration of so-is in equilibrium with Ag,SO,(s) and 1.00 x 10-3 M Agt? The Kap of Ag,SO, can be found in this table. [s03-] = The Ksp of cadmium carbonate, CACO3, is 1.0 x 10-2. Calculate the molar solubility, S, of this compound. At 25 °C, only 0.0290 mol of the generic salt AB2 is soluble in 1.00 L of water. What is the Ksp of the salt at 25...
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 help with (b) thank you. Write the expression for the equilibrium constant, K, for each...
please help with (b) thank you.
Write the expression for the equilibrium constant, K, for each of the following reactions. HINT #1: Write the pressure of a gas, X, as pX. HINT #2: Your answer must begin with "K=". (a) 3 Au+ (aq) + C1043-(aq) = Au3CIO4(s) chemPad Help X.X° == Greek K=1/[Au+][CIO43-) K=1/[Aun+J^3[CIO_443-] Correct. Help (b) C5H6(0) + 13/2 02(9) = 5 CO2(g) + 3 H2001) chemPad X.lxº - El Greek [pCo2] [po2]13/2 K={pCO_2]^5/[PO_2"13/2 Your answer appears to have...
help with questions please TA'[B Write the expression for the equilibrium constant for the following reactions:...
help with questions please
TA'[B Write the expression for the equilibrium constant for the following reactions: N204 (g) 2NO2 (g) N2 (9) + 3H2 (g) = 2NH3 (9) Solids are not included in the expression since the concentrations do not change. After you write the expression, explain why the solid concentrations do not change. MgCO3(s) = MgO(s) + CO2(g) Solvents are not included in the expression since the concentrations do not change. After you write the expression, explain why the...
11&12 please!
Question 11 Write the equilibrium expression for a simple acid ionization. (HA (aq) -> H+ + A-) (1 point) * Ka = ([H+][A-])/[HA] O Ka = [H +)/(HA) Ka = [H +][A-] O None of the above Question 12 Write the equilibrium expression for the following reaction. HF (aq) -> H+ (aq) + F- (aq) (1 point) * O Ka = ([H+][F-1)/(HA) O ka = [H +)/(HA) Ka = [H +][F-1 O None of the above
Please explain them also
H2 + I2 = 2HI
Write the equilibrium constant expression for the equilibrium: N2(g) +3 H2(g)2 NH,(g) What is the K for the following reaction at 427 °C if the equilibrium concentrations are [H20.20 M, [l2l0.20 M and [HI] = 1.47 M? Identify the direction in which the equilibrium is favored The chloride ion concentration of a saturated solution of silver chloride is 1.3 x 105M. Calculate Ksp for silver chloride A 0.13 M solution of...
RUVILUULI Q. #1. The equilibrium constant for the auto-ionization of water 2H30 (I) = H3O'(aq) + OH(aq) is 1.0 x 10-4 at 25°C and 3.8 x 10-14 at 40°C. Is the forward process endothermic or exothermic? Need to show your calculation. Ans: exothermic Q. #2. If you have 0.040 M solution two strong acids like HCI and H2SO, which one do you think would have behaves as stronger acids? Explain your answer with ICE table and relevant calculation. K for...
*please do not do problem 18! just help eith problem 17! thank
you :)
detailed work very helpful! please write clear and legible
?
17. An initially 2.2 M aqueous solution of a weak monoprotic acid has a total ion concentration of 1.24 x 10-M when equilibrium is established. What is the acid-ionization constant, Ka, of the weak acid? (assume initial concentration of the acid is 2 102 x K) a. 1.7 x 10- b. 1.5 x 10 c. 1.2...
13&14 please!
Question 13 Write the equilibrium expression for the following reaction. HCIO4 (aq) -> H+ (aq) + CIO4- (aq) (1 point) * O Ka = ([H +][C104-1)/(HC104) O Ka = [H +)/(HC104] O ka = [H+][C104-1 O None of the above Question 14 Calculate the OH- concentration at equilibrium in the following reaction: NH3 (aq) + H2O (1) -> NH4+ (aq) + OH- (aq) (Kb = 1.8 x10^(-5) (1 point)* O 1x10^(-14) M O2.7 x10^(-3) M O 7.2 x10^(-6)...
please help me with these questions! Thank you :-)
What concentration of so-is in equilibrium with Ag,SO,(s) and 1.00 x 10-3 M Agt? The Kap of Ag,SO, can be found in this table. [s03-] = The Ksp of cadmium carbonate, CACO3, is 1.0 x 10-2. Calculate the molar solubility, S, of this compound. At 25 °C, only 0.0290 mol of the generic salt AB2 is soluble in 1.00 L of water. What is the Ksp of the salt at 25...
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 help with (b) thank you.
Write the expression for the equilibrium constant, K, for each of the following reactions. HINT #1: Write the pressure of a gas, X, as pX. HINT #2: Your answer must begin with "K=". (a) 3 Au+ (aq) + C1043-(aq) = Au3CIO4(s) chemPad Help X.X° == Greek K=1/[Au+][CIO43-) K=1/[Aun+J^3[CIO_443-] Correct. Help (b) C5H6(0) + 13/2 02(9) = 5 CO2(g) + 3 H2001) chemPad X.lxº - El Greek [pCo2] [po2]13/2 K={pCO_2]^5/[PO_2"13/2 Your answer appears to have...
help with questions please
TA'[B Write the expression for the equilibrium constant for the following reactions: N204 (g) 2NO2 (g) N2 (9) + 3H2 (g) = 2NH3 (9) Solids are not included in the expression since the concentrations do not change. After you write the expression, explain why the solid concentrations do not change. MgCO3(s) = MgO(s) + CO2(g) Solvents are not included in the expression since the concentrations do not change. After you write the expression, explain why the...
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