At 298 K and 1 bar pressure, the density of water is 0.9970 g⋅cm−3, the coefficient...
At 298 K and 1 bar pressure, the density of water is 0.9970 g⋅cm−3, the coefficient of thermal expansion, is 2.07×10−4 K−1, and CP,m=75.3 J⋅K−1⋅mol−1.
Part A: If the temperature of 336 g of water is increased by 27.9 K, calculate w
Part B: If the temperature of 336 g of water is increased by 27.9 K, calculate q.
Part C: If the temperature of 336 g of water is increased by 27.9 K, calculate ΔH.
Part D: If the temperature of 336 g of water is increased by 27.9 K, calculate ΔU
Homework Answers
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At 298 K and 1 bar pressure, the density of water is 0.9970
g⋅cm−3, the coefficient...
Page 6 (5) At 298 K and 1 bar pressure, the density of water is 0.9970...
Page 6 (5) At 298 K and 1 bar pressure, the density of water is 0.9970 g* cm 2, the coefficient of thermal expansion, is 2.07x10 K, and Crm 75.3 J Kemol"'. If the temperature of 282 g of water is increased by 38.1 K caleulate w, q. AU, AH and AS. (20 pts)
Page 6 (5) At 298 K and I bar pressure, the density of water is 0.9970...
Page 6 (5) At 298 K and I bar pressure, the density of water is 0.9970 cm the coefficient of thermal expansion is 2.07x10 K and C 75 3 J m ol. If the temperature of 282 g of water is increased by calculate w. 4. AU, AH and AS (20 pts)
Please answer the following question completely and correctly. Please show all work and write neatly. 5. At 298 K and 1...
Please answer the following question completely and correctly.
Please show all work and write neatly.
5. At 298 K and 1 bar pressure, the density of water is 0.9970 gecm, the coefficient of thermal expansion, is 2.07x10 K, and CP.m = 75.3 J•K-'•mol"!. If the temperature of 282 g of water is increased by 38.1 K, calculate w,q, AU, AH and AS.
One mole of O2(g), with CV,m=2.5R, is expanded adiabatically from 301 K and 4.00 bar to 1.60...
One mole of O2(g), with CV,m=2.5R, is expanded adiabatically from 301 K and 4.00 bar to 1.60 bar against a constant external pressure equal to the final pressure. Calculate q, w, ΔU, ΔH, ΔS and ΔSsurr. Enter your answers in the specified units with three or more significant figures . Do not include units as part of your answer. q = ____________ J w = ____________ J ΔU = ____________ J ΔH = ____________ J ΔS = ____________ J mol-1 K-1...
A sample of 1.00 mol perfect gas molecules with Cp,m = 7/2R and at 298 K...
A sample of 1.00 mol perfect gas molecules with Cp,m = 7/2R and at 298 K and 1.00 atm is put through the following cycle: (a) Constant volume heating to twice its initial pressure, (b) Reversible, adiabatic expansion back to its initial temperature, (c) reversible isothermal compression back to 1.00 atm. Calculate q, w, ΔU, and ΔH for each step and overall (assume the initial temp is 298 K).
A sample of K(s) of mass 3.162 g undergoes combustion in a constant volume calorimeter at...
A sample of K(s) of mass 3.162 g undergoes combustion in a constant volume calorimeter at 298.15 K. The calorimeter constant is 1849 J⋅K-1, and the measured temperature rise in the inner water bath containing 1508 g of water is 1.776 K. CP,m(H2O,l)=75.3J⋅mol-1⋅K-1 Part A Calculate ΔU∘f for K2O. Part B Calculate ΔH∘f for K2O.
Part A The Henry's law coefficient of 1-butanol at 298 K is 9 26 bar. Calculate...
Part A The Henry's law coefficient of 1-butanol at 298 K is 9 26 bar. Calculate the vapor pressure (in bar) of 1- butanol over a 0,0240 M aquoou moles of water in L at 298 K olution. There are 55.3 Express your answer to three significant figures and include the appropriate units. PB bar Submit My Answers Give Up de Continue at (b
For a gaseous reaction, standard conditions are 298 K and a partial pressure of 1 bar...
For a gaseous reaction, standard conditions are 298 K and a partial pressure of 1 bar for all species. For the reaction N2(g) + 3 H2(g) = 2 NH3(g) the standard change in Gibbs free energy is AGⓇ = -72.6 kJ/mol. What is AG for this reaction at 298 K when the partial pressures are PN, = 0.200 bar, Ph, = 0.150 bar, and PnHz = 0.800 bar. kJ AG = mol
The molar heat capacity at constant pressure for water vapor varies with temperature according the equation:...
The molar heat capacity at constant pressure for water vapor varies with temperature according the equation: Cp / J.K mol-1 = 30.54 + 0.0103T/K Calculate the first law parameters (w, q, ΔU, and ΔH) when one mole of water vapor behaving as an ideal gas is heated at constant volume from 25° C to 200° C.
Part A Calculate KP at 298 K for the reaction NO(g)+12O2(g)→NO2(g) assuming that ΔH∘R is constant...
Part A Calculate KP at 298 K for the reaction NO(g)+12O2(g)→NO2(g) assuming that ΔH∘R is constant over the interval 298-600 K. Part B Calculate KP at 480. K for this reaction assuming that ΔH∘R is constant over the interval 298-600 Part C Do you expect KP to increase or decrease as the temperature is increased to 600. K? a) to increase b)to decrease
Page 6 (5) At 298 K and 1 bar pressure, the density of water is 0.9970 g* cm 2, the coefficient of thermal expansion, is 2.07x10 K, and Crm 75.3 J Kemol"'. If the temperature of 282 g of water is increased by 38.1 K caleulate w, q. AU, AH and AS. (20 pts)
Page 6 (5) At 298 K and I bar pressure, the density of water is 0.9970 cm the coefficient of thermal expansion is 2.07x10 K and C 75 3 J m ol. If the temperature of 282 g of water is increased by calculate w. 4. AU, AH and AS (20 pts)
Please answer the following question completely and correctly.
Please show all work and write neatly.
5. At 298 K and 1 bar pressure, the density of water is 0.9970 gecm, the coefficient of thermal expansion, is 2.07x10 K, and CP.m = 75.3 J•K-'•mol"!. If the temperature of 282 g of water is increased by 38.1 K, calculate w,q, AU, AH and AS.
Part A The Henry's law coefficient of 1-butanol at 298 K is 9 26 bar. Calculate the vapor pressure (in bar) of 1- butanol over a 0,0240 M aquoou moles of water in L at 298 K olution. There are 55.3 Express your answer to three significant figures and include the appropriate units. PB bar Submit My Answers Give Up de Continue at (b
For a gaseous reaction, standard conditions are 298 K and a partial pressure of 1 bar for all species. For the reaction N2(g) + 3 H2(g) = 2 NH3(g) the standard change in Gibbs free energy is AGⓇ = -72.6 kJ/mol. What is AG for this reaction at 298 K when the partial pressures are PN, = 0.200 bar, Ph, = 0.150 bar, and PnHz = 0.800 bar. kJ AG = mol
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