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7. Given the reaction Ca(OH) (aq)+ 2HsAsO,(aq) Ca(H2ASO4)2 + 2H2O() AF!--4219 kJ What is the effect...
help with 35 Use the following table for questions 33-36. Substance Ca(OH)2(s) H&ASO4(aq) Ca(H2ASO4)2(aq) H2O(1) AHt...
help with 35
Use the following table for questions 33-36. Substance Ca(OH)2(s) H&ASO4(aq) Ca(H2ASO4)2(aq) H2O(1) AHt (kJ/mol) Substance AHO (kJ/mol) -46.19 +90.37 NH (g) NOg) C.H:(g) C2H&(g) -986.6 900.4 -2346.0 +226.78 -285.9 -84.68 33 Given the data in the table below, AHo for the following reaction is Ca(OH) (s)+2HASO4(aq)Ca(H2ASO4)2 (aq) +2H20(1) kJ. A) 4219 -130.4 C) D) 451 -76.4 Calculate AHr for 4 NH (g)+5 O2(g)4 NO(g) +6 H2O() 34. -1172 kJ A) +1172 kJ C) D) B) 1539 kJ...
For the reaction Ca(OH)2(aq) + 2HCl(aq) +CaCl2(s) + 2H2O(1) AH° = -30.2 kJ and AS° =...
For the reaction Ca(OH)2(aq) + 2HCl(aq) +CaCl2(s) + 2H2O(1) AH° = -30.2 kJ and AS° = 205.9 J/K The maximum amount of work that could be done when 1.91 moles of Ca(OH)2(aq) react at 291 K, 1 atm is kJ. Assume that AH° and AS° are independent of temperature. Submit Answer Retry Entire Group 3 more group attempts remaining
#4 4) Given the data in the table below. Δ1Prn for the reaction Ca(OH)2 + 2H3AsO4...
#4
4) Given the data in the table below. Δ1Prn for the reaction Ca(OH)2 + 2H3AsO4 → Ca(H2AsO4)2 + 2H2O is kJ. Substance AH't(k/mol) Ca(OF)2 H3As04 Ca(H2As04)2 -23460 H20 986.6 -900.4 -285.9 A)-744.9 B)-4519 C)-4219 D) -130.4 E) -76.4 5) The combustion of titanium with oxygen produces titanium dioxide: Ti (s) +02 (g) → TiO2 (s) When 0.610 g of titanium is combusted in a bomb calorimeter, the temperature of the calorimeter increases from 25.00 °C to 50.50 °C. In...
Consider the reaction Ca(OH)2(aq) + 2HCl(aq)CaCl2(s) + 2H2O(l) for which H° = -30.20 kJ and S°...
Consider the reaction Ca(OH)2(aq) + 2HCl(aq)CaCl2(s) + 2H2O(l) for which H° = -30.20 kJ and S° = 205.9 J/K at 298.15 K. (1) Calculate the entropy change of the UNIVERSE when 1.934 moles of Ca(OH)2(aq) react under standard conditions at 298.15 K. Suniverse = ----------J/K (2) Is this reaction reactant or product favored under standard conditions? (3) If the reaction is product favored, is it enthalpy favored, entropy favored, or favored by both enthalpy and entropy? If the reaction is...
Ca(OH)2(s)+2CH3COOH(aq) -> Ca(CH3COO)2(aq) + 2H2O(aq) 11 (20 points) Please consider the reaction below. Ca(OH)2...
Ca(OH)2(s)+2CH3COOH(aq) -> Ca(CH3COO)2(aq) + 2H2O(aq)
11 (20 points) Please consider the reaction below. Ca(OH)2 (s) +2 CH3COOH (aq) -> Ca(CH3CO0)2 (aq)+ 2H20 (aq) (a) identify the acid 2 CH3C0OH 6identify the base 2H20 (c)write the overall ionic equation Ca(oH)2 Ca (CH3COO)z 2CH3COOH d) vrite the net ionic equation
Given the data in the table below, AH®rxn for the reaction Ca(OH)2 + 2H3A504 - Ca(H2AsO4)2...
Given the data in the table below, AH®rxn for the reaction Ca(OH)2 + 2H3A504 - Ca(H2AsO4)2 + 2H20 kl. Substance | AH°F (kJ/mol) Ca(OH)2 -986.6 H3 AsO4 -900.4 Ca(H2AsO4)2 -2346.0 H20 -285.9 0-130.4 0-1048.0 0-79.0 0-476.4 O-76.4 Previous Page Next Page Pag Question 40 (2.5 points) The Lewis electron-dot formula for PH3 has O four bonding pairs of electrons. two bonding pairs and two lone pairs of electrons. three bonding pairs and one lone pair of electrons. one bonding pair...
With regard to Ca(OH)2 (aq) + 2HF (aq) <-->CaF2(s) + 2H2O (aq), in what direction, if...
With regard to Ca(OH)2 (aq) + 2HF (aq) <-->CaF2(s) + 2H2O (aq), in what direction, if any, would the equilibrium be shifted by addition of calcium ion as calcium nitrate.
Write net ionic equation Ca(OH)2 (aq) + 2 CH3COOH (aq) —> Ca(CH3COO)2 (aq) + 2H2O (l)
Write net ionic equation Ca(OH)2 (aq) + 2 CH3COOH (aq) —> Ca(CH3COO)2 (aq) + 2H2O (l)
Consider the reaction Ca(OH)2(aq) + 2HCl(aq) +CaCl (s) + 2H2O(1) Using standard thermodynamic data at 298K,...
Consider the reaction Ca(OH)2(aq) + 2HCl(aq) +CaCl (s) + 2H2O(1) Using standard thermodynamic data at 298K, calculate the entropy change for the surroundings when 2.26 moles of Ca(OH)2(aq) react at standard conditions. AS surroundings = J/K Consider the reaction 2CO(g) + O2(g)— 2C02(g) Using standard thermodynamic data at 298K, calculate the entropy change for the surroundings when 1.60 moles of CO(g) react at standard conditions. AS surroundings = JK
Consider the reaction: Ca(OH)2(aq) + 2HCl(aq) +CaCl(s) + 2H2O(1) Using standard absolute entropies at 298K, calculate...
Consider the reaction: Ca(OH)2(aq) + 2HCl(aq) +CaCl(s) + 2H2O(1) Using standard absolute entropies at 298K, calculate the entropy change for the system when 2.26 moles of Ca(OH)2(aq) react at standard conditions As system = JK Consider the reaction: 200(g) + O2(9)—*2002) Using standard absolute entropies at 298K, calculate the entropy change for the system when 1.60 moles of CO(g) react at standard conditions. ASºsystem ПІК
help with 35
Use the following table for questions 33-36. Substance Ca(OH)2(s) H&ASO4(aq) Ca(H2ASO4)2(aq) H2O(1) AHt (kJ/mol) Substance AHO (kJ/mol) -46.19 +90.37 NH (g) NOg) C.H:(g) C2H&(g) -986.6 900.4 -2346.0 +226.78 -285.9 -84.68 33 Given the data in the table below, AHo for the following reaction is Ca(OH) (s)+2HASO4(aq)Ca(H2ASO4)2 (aq) +2H20(1) kJ. A) 4219 -130.4 C) D) 451 -76.4 Calculate AHr for 4 NH (g)+5 O2(g)4 NO(g) +6 H2O() 34. -1172 kJ A) +1172 kJ C) D) B) 1539 kJ...
For the reaction Ca(OH)2(aq) + 2HCl(aq) +CaCl2(s) + 2H2O(1) AH° = -30.2 kJ and AS° = 205.9 J/K The maximum amount of work that could be done when 1.91 moles of Ca(OH)2(aq) react at 291 K, 1 atm is kJ. Assume that AH° and AS° are independent of temperature. Submit Answer Retry Entire Group 3 more group attempts remaining
#4
4) Given the data in the table below. Δ1Prn for the reaction Ca(OH)2 + 2H3AsO4 → Ca(H2AsO4)2 + 2H2O is kJ. Substance AH't(k/mol) Ca(OF)2 H3As04 Ca(H2As04)2 -23460 H20 986.6 -900.4 -285.9 A)-744.9 B)-4519 C)-4219 D) -130.4 E) -76.4 5) The combustion of titanium with oxygen produces titanium dioxide: Ti (s) +02 (g) → TiO2 (s) When 0.610 g of titanium is combusted in a bomb calorimeter, the temperature of the calorimeter increases from 25.00 °C to 50.50 °C. In...
Ca(OH)2(s)+2CH3COOH(aq) -> Ca(CH3COO)2(aq) + 2H2O(aq)
11 (20 points) Please consider the reaction below. Ca(OH)2 (s) +2 CH3COOH (aq) -> Ca(CH3CO0)2 (aq)+ 2H20 (aq) (a) identify the acid 2 CH3C0OH 6identify the base 2H20 (c)write the overall ionic equation Ca(oH)2 Ca (CH3COO)z 2CH3COOH d) vrite the net ionic equation
Given the data in the table below, AH®rxn for the reaction Ca(OH)2 + 2H3A504 - Ca(H2AsO4)2 + 2H20 kl. Substance | AH°F (kJ/mol) Ca(OH)2 -986.6 H3 AsO4 -900.4 Ca(H2AsO4)2 -2346.0 H20 -285.9 0-130.4 0-1048.0 0-79.0 0-476.4 O-76.4 Previous Page Next Page Pag Question 40 (2.5 points) The Lewis electron-dot formula for PH3 has O four bonding pairs of electrons. two bonding pairs and two lone pairs of electrons. three bonding pairs and one lone pair of electrons. one bonding pair...
Consider the reaction Ca(OH)2(aq) + 2HCl(aq) +CaCl (s) + 2H2O(1) Using standard thermodynamic data at 298K, calculate the entropy change for the surroundings when 2.26 moles of Ca(OH)2(aq) react at standard conditions. AS surroundings = J/K Consider the reaction 2CO(g) + O2(g)— 2C02(g) Using standard thermodynamic data at 298K, calculate the entropy change for the surroundings when 1.60 moles of CO(g) react at standard conditions. AS surroundings = JK
Consider the reaction: Ca(OH)2(aq) + 2HCl(aq) +CaCl(s) + 2H2O(1) Using standard absolute entropies at 298K, calculate the entropy change for the system when 2.26 moles of Ca(OH)2(aq) react at standard conditions As system = JK Consider the reaction: 200(g) + O2(9)—*2002) Using standard absolute entropies at 298K, calculate the entropy change for the system when 1.60 moles of CO(g) react at standard conditions. ASºsystem ПІК
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