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Write out the equilibrium expression for dissolution of Ca(OH)2(s). = ADC [Ca2+ ][OH]? That's not quite...
Help please, no idea how mastering wants it entered. What are the daughter nuclei of the...
Help please, no idea how mastering wants it entered.
What are the daughter nuclei of the two decays? Express your answers as isotopes separated by a comma. Enter your answer using the number in superscript in front of the element. ΑΣφ ? 15,N,131, Xe Term 1: That's not quite right. Please check your formatting and try again. Term 2: That's not quite right. Please check your formatting and try again. No credit lost. Try again Submit Previous. Answers Request Answer...
Problem 20.50 The figure(Figure 1) shows the thermal energy of 0.12 mol of gas as a...
Problem 20.50 The figure(Figure 1) shows the thermal energy of 0.12 mol of gas as a function of temperature. Part A What is Cy for this gas? Express your answer as an integer and include the appropriate units. O: HÅR O 2 ? Cv = 0.036 (K)(mol) Figure < 1 of 1 > That's not quite right. Please check your formatting and try again. No credit lost. Try again. Submit Previous Answers Request Answer Eh (1) 1892 < Return to...
oblem 10.47 ( 10 of 13 a alance each of the following neutralization eactions. Review |...
oblem 10.47 ( 10 of 13 a alance each of the following neutralization eactions. Review | Constants 1 Periodic Table HCl(aq) + Zn(OH)2(8) → ZnCl2(aq) + H2O(l) Express your answer as a chemical equation. Identify all of the phases in your answer. That's not quite right. Please check your formatting and try again. No credit lost. Try again. Submit Previous Answers Request Answer Part B H,PO (aq) + KOH(aq) + K3PO.(aq) + H2O(1) Express your answer as a chemical equation....
can plese help me, i have tried it did not accept my answer Part B Write...
can plese help me, i have tried it did not accept my answer
Part B Write the chemical equation for the reaction of propylamine with water. Express your answer as a chemical equation including condensed structural formula View Available Hint(s) - AXO RO? CH, CH, CH, NH2(aq) +H,0, =CH, CH, CH, NH, (aq) +OHQ) That's not quite right. Please check your formatting and try again. No credit lost. Try again Submit Previous Answers Part Complete previous parts) MacBook Pro ese...
For the following equilibrium, Ca, (PO4 )2(s)--3 Ca2 +(aq) + 2 POI-(aq) If Ksp 2.1 x...
For the following equilibrium, Ca, (PO4 )2(s)--3 Ca2 +(aq) + 2 POI-(aq) If Ksp 2.1 x 10-33, what is the molar solubility of Ca, (PO,)? Report your answer with the correct number of significant figures. Sorry, that's incorrect. Try again? 1.15x10 M
plz take into account sig figures and make sure its right i have few chances left...
plz take into account sig figures and make sure its right i have
few chances left :)
A parallel-plate capacitor has fixed charges + and-Q. The separation of the plates is then halved. By what factor does the energy stored in the electric field change? Express your answer using two significant figures. PEfinal PEinitial = 0.50 Submit Previous Answers Correct Part B How much work must be done to reduce the plate separation from d to zd? The area of...
Complete and balance each of the following: Part A Ca(OH),(s) + HNO3 (aq) → Express your answer as a chemical equat...
Complete and balance each of the following: Part A Ca(OH),(s) + HNO3 (aq) → Express your answer as a chemical equation. Identify all of the phases in your answer. ΑΣΦ Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining
Write the equilibrium constant expression, Kc, for the following reaction: If either the numerator or denominator...
Write the equilibrium constant expression, Kc, for the following reaction: If either the numerator or denominator is 1, please enter 1 Ca(OH)2(s) 11 Ca2+(aq) + 2OH(aq) K. =- The equilibrium constant, K, for the following reaction is 1.80x104 at 298 K. Calculate K, for this reaction at this temperature. NH_HS() NH3(g) + H2S(g) K= LES Submit Answer Retry Entire Group 1 more group attempt remaining
calculate equilibrium constant and free energy change please Calculate the cell potential, the equilibrium constant, and...
calculate equilibrium constant and free energy change
please
Calculate the cell potential, the equilibrium constant, and the free-energy change for Ca(s) + M12+ (aq)(1M) = Cap+ (aq)(1M) + Mn(3) given the following E' values: Ca2+ (aq) + 2e + Ca(8) E° = -1.50 V Mn2+ (aq) + 2e - →Mn(s) E° = -0.58 V Part A Calculate the cell potential 0.920 V Previou Correct Part B Calculate the equilibrium constant I ALCO ? Submit Previous Answers Request Answer X Incorrect;...
I keep getting 0.018 but it says that's not right. Ch. 13 End-of-Chapter Problems Number 12...
I keep getting 0.018 but it says that's not right.
Ch. 13 End-of-Chapter Problems Number 12 An aqueous solution contains 5.7 % NaCl by mass. You may want to reference (Pages 586-592) Section 13.5 while completing this problem Part Calculate the mole fraction of the solution Express the mole fraction to two significant figures. % APO ? x = 0.02 You have already submitted this answer Enter a now answer No credit lost Try again Submit Previous Answers Request Answer...
Help please, no idea how mastering wants it entered.
What are the daughter nuclei of the two decays? Express your answers as isotopes separated by a comma. Enter your answer using the number in superscript in front of the element. ΑΣφ ? 15,N,131, Xe Term 1: That's not quite right. Please check your formatting and try again. Term 2: That's not quite right. Please check your formatting and try again. No credit lost. Try again Submit Previous. Answers Request Answer...
Problem 20.50 The figure(Figure 1) shows the thermal energy of 0.12 mol of gas as a function of temperature. Part A What is Cy for this gas? Express your answer as an integer and include the appropriate units. O: HÅR O 2 ? Cv = 0.036 (K)(mol) Figure < 1 of 1 > That's not quite right. Please check your formatting and try again. No credit lost. Try again. Submit Previous Answers Request Answer Eh (1) 1892 < Return to...
oblem 10.47 ( 10 of 13 a alance each of the following neutralization eactions. Review | Constants 1 Periodic Table HCl(aq) + Zn(OH)2(8) → ZnCl2(aq) + H2O(l) Express your answer as a chemical equation. Identify all of the phases in your answer. That's not quite right. Please check your formatting and try again. No credit lost. Try again. Submit Previous Answers Request Answer Part B H,PO (aq) + KOH(aq) + K3PO.(aq) + H2O(1) Express your answer as a chemical equation....
can plese help me, i have tried it did not accept my answer
Part B Write the chemical equation for the reaction of propylamine with water. Express your answer as a chemical equation including condensed structural formula View Available Hint(s) - AXO RO? CH, CH, CH, NH2(aq) +H,0, =CH, CH, CH, NH, (aq) +OHQ) That's not quite right. Please check your formatting and try again. No credit lost. Try again Submit Previous Answers Part Complete previous parts) MacBook Pro ese...
For the following equilibrium, Ca, (PO4 )2(s)--3 Ca2 +(aq) + 2 POI-(aq) If Ksp 2.1 x 10-33, what is the molar solubility of Ca, (PO,)? Report your answer with the correct number of significant figures. Sorry, that's incorrect. Try again? 1.15x10 M
plz take into account sig figures and make sure its right i have
few chances left :)
A parallel-plate capacitor has fixed charges + and-Q. The separation of the plates is then halved. By what factor does the energy stored in the electric field change? Express your answer using two significant figures. PEfinal PEinitial = 0.50 Submit Previous Answers Correct Part B How much work must be done to reduce the plate separation from d to zd? The area of...
Complete and balance each of the following: Part A Ca(OH),(s) + HNO3 (aq) → Express your answer as a chemical equation. Identify all of the phases in your answer. ΑΣΦ Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining
Write the equilibrium constant expression, Kc, for the following reaction: If either the numerator or denominator is 1, please enter 1 Ca(OH)2(s) 11 Ca2+(aq) + 2OH(aq) K. =- The equilibrium constant, K, for the following reaction is 1.80x104 at 298 K. Calculate K, for this reaction at this temperature. NH_HS() NH3(g) + H2S(g) K= LES Submit Answer Retry Entire Group 1 more group attempt remaining
calculate equilibrium constant and free energy change
please
Calculate the cell potential, the equilibrium constant, and the free-energy change for Ca(s) + M12+ (aq)(1M) = Cap+ (aq)(1M) + Mn(3) given the following E' values: Ca2+ (aq) + 2e + Ca(8) E° = -1.50 V Mn2+ (aq) + 2e - →Mn(s) E° = -0.58 V Part A Calculate the cell potential 0.920 V Previou Correct Part B Calculate the equilibrium constant I ALCO ? Submit Previous Answers Request Answer X Incorrect;...
I keep getting 0.018 but it says that's not right.
Ch. 13 End-of-Chapter Problems Number 12 An aqueous solution contains 5.7 % NaCl by mass. You may want to reference (Pages 586-592) Section 13.5 while completing this problem Part Calculate the mole fraction of the solution Express the mole fraction to two significant figures. % APO ? x = 0.02 You have already submitted this answer Enter a now answer No credit lost Try again Submit Previous Answers Request Answer...
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