Homework Answers
if you need any further
clarification, please feel free to ask
Add Answer to:
Calculate y, w, AE, and AH, when 299 g of water evaporates at 1.00 atm and...
The vaporization of 1 mole of liquid water (the system) at 100.9°C, 1.00 atm, is endothermic....
The vaporization of 1 mole of liquid water (the system) at 100.9°C, 1.00 atm, is endothermic. H2O(l)+40.7kj -------> H2O(g) Assume that at exactly 100.0°C and 1.00 atm total pressure, 1.00 mole of liquid water and 1.00 mole of water vapor occupy 18.80 mL and 30.62 L, respectively. Part 1 Calculate the work done on or by the system when 1.25 mol of liquid H2O vaporizes. Part 2 Calculate the water's change in internal energy
Please just answer Part 2 The vaporization of 1 mole of liquid water (the system) at 100.9°C, 100 atm, s endothermic. H0HOg) Assume that at exactly 100.0°C and 1.00 atm total pressure, 1.00 mole of l...
Please just answer Part 2
The vaporization of 1 mole of liquid water (the system) at 100.9°C, 100 atm, s endothermic. H0HOg) Assume that at exactly 100.0°C and 1.00 atm total pressure, 1.00 mole of liquid water and 1.00 mole of water vapor occupy 18.80 mL and 30.62 L, respectively 5th attempt d See Periodic Table See Hint (0.5 point) Part 1 Calculate the work done on or by the system when 1.85 mol of liquid H20 vaporizes. 5736.23319:J (0.5...
The vaporization of 1 mole of liquid water (the system) at 100.9°C, 1.00 atm, is endothermic....
The vaporization of 1 mole of liquid water (the system) at 100.9°C, 1.00 atm, is endothermic. HL,0(1) + 40,7kJ + HO( g) Assume that at exactly 100.0°C and 1.00 atm total pressure, 1.00 mole of liquid water and 1.00 mole of water vapor occupy 18.80 mL and 30.62 L. respectively Part 1 (2.5 points) Calculate the work done on or by the system when 2.05 mol of liquid H2O vaporizes. Part 2 (2.5 points) Calculate the water's change in internal...
Find AH, q, w, and AE for the freezing of water at -47.80 °C. The specific...
Find AH, q, w, and AE for the freezing of water at -47.80 °C. The specific heat of ice is 2.087 and its heat of fusion is -333.6 J/g J/g AH= J/g q= J/g 3/g AE=
When 20.00 moles of H2(g) reacts with 10.00 mol of O2(g) to form 20.00 mol of H2O(1) at 25°C and a constant pressure of...
When 20.00 moles of H2(g) reacts with 10.00 mol of O2(g) to form 20.00 mol of H2O(1) at 25°C and a constant pressure of 1.00 atm. If 1366 kJ of heat are released during this reaction, and PAV is equal to -74.00 kJ, then AH° = +1366 kJ and AE = +1440 kJ. O AH° = +1366 kJ and AE° = +1292 kJ. O AH° = -1366 kJ and AE° = -1292 kJ. O AH° = -1366 kJ and AE°...
Question 4 Not changed since last attempt Marked out of 1.00 Calculate w (in kJ) when 189 g iron (III) oxide (MM =...
Question 4 Not changed since last attempt Marked out of 1.00 Calculate w (in kJ) when 189 g iron (III) oxide (MM = 159.7 g/mol) reacts with excess carbon to produce carbon dioxide gas at 451 K: 2Fe2O3(s) + 3C(s) + 4Fe(s) + 3CO2(g) P Flag question Answer: Question 5 Not yet answered Calculate the work (in kJ) when 2.20 moles of methane react with excess oxygen at 470 K: Marked out of 1.00 CH4(g) + 20 (g) + CO2(g)...
how much heat is released when 10.0 g of steam (water vapor ) at 105.0 C...
how much heat is released when 10.0 g of steam (water vapor ) at 105.0 C is cooled to liquid water at 25 C? S(water) = 4.18 J/g.C. ... S(steam) = 2.01 j/ g.C the heat of fusion of water is 6.02 KJ/ mol. The heat of vaporization of water is 40.7 KJ/mol
3. For the reaction, P,(s, red) + 10 CL(g) a) AH°(in the units of kcal, kJ,...
3. For the reaction, P,(s, red) + 10 CL(g) a) AH°(in the units of kcal, kJ, and liter-atm) b) AE (in the units of kJ) c) work (w) (in the units of kJ) 4 PCl,(g), calculate: АН, Р =-73.6 kJ mol 4(s,red) AHP PCI,(g) = -398.9 kJ mol 6. For a chemical process 50. kJ of heat energy were released and 20. kJ of work were done by the system. Calculate AE for this process.
Suppose the boiling point of pure water at high altitude is 88.46 °C. Use the Clausius-Clapeyron...
Suppose the boiling point of pure water at high altitude is 88.46 °C. Use the Clausius-Clapeyron equation to determine the atmospheric pressure (atm) at this high altitude. The normal boiling point of water is 100.0 °C at 1 atm, and its heat of vaporization is 40.7 kJ/mol.
Calculate the change in entropy (in J/K) that occurs when a sample containing 2.00 moles of...
Calculate the change in entropy (in J/K) that occurs when a sample containing 2.00 moles of water is heated from 10.00°C to 300.0 °C at 1 atm pressure. Molar Heat Capacity H2O(1) = 75.3 JK' moi? H2O(g) = 36.4 JK' mol Enthalpy of Vaporization at 100 °C = 40.7 kJ mol .-1 -1 Answer:
Please just answer Part 2
The vaporization of 1 mole of liquid water (the system) at 100.9°C, 100 atm, s endothermic. H0HOg) Assume that at exactly 100.0°C and 1.00 atm total pressure, 1.00 mole of liquid water and 1.00 mole of water vapor occupy 18.80 mL and 30.62 L, respectively 5th attempt d See Periodic Table See Hint (0.5 point) Part 1 Calculate the work done on or by the system when 1.85 mol of liquid H20 vaporizes. 5736.23319:J (0.5...
The vaporization of 1 mole of liquid water (the system) at 100.9°C, 1.00 atm, is endothermic. HL,0(1) + 40,7kJ + HO( g) Assume that at exactly 100.0°C and 1.00 atm total pressure, 1.00 mole of liquid water and 1.00 mole of water vapor occupy 18.80 mL and 30.62 L. respectively Part 1 (2.5 points) Calculate the work done on or by the system when 2.05 mol of liquid H2O vaporizes. Part 2 (2.5 points) Calculate the water's change in internal...
Find AH, q, w, and AE for the freezing of water at -47.80 °C. The specific heat of ice is 2.087 and its heat of fusion is -333.6 J/g J/g AH= J/g q= J/g 3/g AE=
When 20.00 moles of H2(g) reacts with 10.00 mol of O2(g) to form 20.00 mol of H2O(1) at 25°C and a constant pressure of 1.00 atm. If 1366 kJ of heat are released during this reaction, and PAV is equal to -74.00 kJ, then AH° = +1366 kJ and AE = +1440 kJ. O AH° = +1366 kJ and AE° = +1292 kJ. O AH° = -1366 kJ and AE° = -1292 kJ. O AH° = -1366 kJ and AE°...
Question 4 Not changed since last attempt Marked out of 1.00 Calculate w (in kJ) when 189 g iron (III) oxide (MM = 159.7 g/mol) reacts with excess carbon to produce carbon dioxide gas at 451 K: 2Fe2O3(s) + 3C(s) + 4Fe(s) + 3CO2(g) P Flag question Answer: Question 5 Not yet answered Calculate the work (in kJ) when 2.20 moles of methane react with excess oxygen at 470 K: Marked out of 1.00 CH4(g) + 20 (g) + CO2(g)...
3. For the reaction, P,(s, red) + 10 CL(g) a) AH°(in the units of kcal, kJ, and liter-atm) b) AE (in the units of kJ) c) work (w) (in the units of kJ) 4 PCl,(g), calculate: АН, Р =-73.6 kJ mol 4(s,red) AHP PCI,(g) = -398.9 kJ mol 6. For a chemical process 50. kJ of heat energy were released and 20. kJ of work were done by the system. Calculate AE for this process.
Calculate the change in entropy (in J/K) that occurs when a sample containing 2.00 moles of water is heated from 10.00°C to 300.0 °C at 1 atm pressure. Molar Heat Capacity H2O(1) = 75.3 JK' moi? H2O(g) = 36.4 JK' mol Enthalpy of Vaporization at 100 °C = 40.7 kJ mol .-1 -1 Answer:
Most questions answered within 3 hours.
-
Calculate the change in the Gibbs energy of the system for the
following processes: a) 6.0...
asked 1 minute ago -
A solution is prepared by dissolving 11.60 g of a mixture of
sodium carbonate and sodium...
asked 10 minutes ago -
1. Mini Case Study: Suppose that, in the future, most jobs will
be bid upon by...
asked 13 minutes ago -
After reading the Primary Care scenario in the Allied Health
Community, what could have been implemented...
asked 6 minutes ago -
Plantinga argues for the view that there is no solution to the
problem of moral evil....
asked 8 minutes ago -
For this Discussion, you examine a case study of
hearing-impaired children who developed their own language...
asked 13 minutes ago -
At the beginning of the year, Palermo Brothers, Inc., purchased
a new plastic water bottle making...
asked 11 minutes ago -
You could argue that even though Rockefeller clearly had
enormous market power (90% of the market)...
asked 12 minutes ago -
The moment of inertia of a disk rotating about its axis of
symmetry is Icm=1/2MR^2
The...
asked 20 minutes ago -
When using a relational database what makes data
formatting so important and critical to the functions...
asked 31 minutes ago -
The following temperatures show the (fictional) daily low
measured at O'Hare airport every January 1st from...
asked 51 minutes ago -
Your friend is interested in the characteristics of fast tree
planters. He searched through the records...
asked 58 minutes ago