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can someone please help me with these three please
QUESTION 1 The rate law of a...
help please stressing QUESTION 2 For the equilibrium 2PH3(e) = P2(8) +3H2(8), the equilibrium partial pressures...
help please stressing
QUESTION 2 For the equilibrium 2PH3(e) = P2(8) +3H2(8), the equilibrium partial pressures are Ppzz-0.023 atm, Pp,-0.321 atm, and PH, -0.732 atm at 738K. Calculate Kp. *Please report 3 significant figures. Numbers only, No unit. No scientific notation. QUESTION 3 CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(1) AH° -- 890 kJ Raising the temperature will result in shift the equilibrium to the right shift the equilibrium to the left O more information is needed Keq...
QUESTION 19 For the equilibrium 2PH3(g) ⇌ P2(g) +3H2(g), the equilibrium partial pressures are PPH3=0.029 atm,...
QUESTION 19 For the equilibrium 2PH3(g) ⇌ P2(g) +3H2(g), the equilibrium partial pressures are PPH3=0.029 atm, PP2=0.699 atm, and PH2=0.557 atm at 738K. Calculate Kp. *Please report 3 significant figures. Numbers only, No unit. No scientific notation.
1) 2) 3) CaCO3(s) = CaO (s) + CO2 (g) At 658 °C, the reaction reaches...
1)
2)
3)
CaCO3(s) = CaO (s) + CO2 (g) At 658 °C, the reaction reaches equilibrium. If PcO2 =2.17 atm, what is Kc value ? *Please report 3 significant figures. Numbers only, No unit. No scientific notation. The slope and intercept of an Arrhenius plot made for the first-order decomposition reaction are -7865.2 K and 26.098 at 303K, what is the value of the activation energy (KJ/mol) at this temperature? *Please report 3 significant figures. Numbers only, no unit....
1) 2) 3) 4) The equilibrium constant for the gas phase reaction 2803 (g) = 2802...
1)
2)
3)
4)
The equilibrium constant for the gas phase reaction 2803 (g) = 2802 (g) + O2 (g) is Keg = 7.1 x 102 at 999 K. At equilibrium,_ O only reactants are present O roughly equal amounts of products and reactants are present products predominate only products are present reactants predominate QUESTION 20 The rate law of a reaction is rate = k[X]-. The units of the rate constant are O mol L-15-2 OL mol-15-1 O mol2...
Can someone please help me with these 3 problems and explain it clear. thank you :)...
Can someone please help me with these 3 problems and explain it
clear. thank you :)
Consiaer the reaCtIon 75. CO(g)2 H2 (g) = CH3OH(g) K, = 2.26 x 104 at 25 °C Calculate AG,,n for the reaction at 25 °C under each of the following conditions: a. standard conditions b. at equilibrium 1.0 atm; Pco с. Рсн, он = 0.010 atm PH2 Consider the reaction 76. 2(g)Cl2(g)= 2 ICI(g) Kp = 81.9 at 25 °C Calculate AG,,n for the...
i need help with question b please solve b neatly thank you for your time :)...
i need help with question b
please solve b neatly
thank you for your time :)
23. (20 points) The following reaction was run at 285°C: COCl2(g) CO(g) + Cla(g) An equilibrium mixture of the three gases in a 1.00 L flask contains 0.530 mol COCl 0.1168 mol CO and 0.1168 mol Cl2. a. Calculate the equilibrium constant kc for this reaction. Ke= (colccla] Icock (0.1168 mul) (0.1) 68) (0.530) ke=0.0257M or = 2.5X10-2M b. What is the value for...
if someone can help answer these questions tion 18 O out of 4 points At the...
if someone can help answer these questions
tion 18 O out of 4 points At the start of a reaction, there are 1.05 moles of NO, 0.955 moles of Bry, and 1.15 moles of NOBr in a 5.5 L reaction vessel at 727 "C. From these initial molar concentrations, decide whether the system is at equilibrium. If not, predict which direction the net reaction will proceed. (Hint: Reaction Quotient) 2NO(g) + Br2(g) + 2NOBr() Ke 0.013 Question 19 O out...
number 8 please QUESTIONS For the equilibrium N204() 2 NO2(8), at 298 K, Kp = 0.15....
number 8 please
QUESTIONS For the equilibrium N204() 2 NO2(8), at 298 K, Kp = 0.15. For this reaction system, it is found that the partial pressure of N204 is 3.2 * 10 atm at equilibrium. What is the partial pressure of NO2 at equilibrium? a. 0.0022 atm b.21 atm c. 4.6 atm d. 0.0048 atm e. 0.069 atm QUESTION 9 Nitrogen trifluoride decomposes to form nitrogen and fluorine gases according to the following equation: 2 NF3(g) = N2(g) +...
can you please help me solve these four questions? I'm a little desperate to finish them....
can you please help me solve these four questions? I'm
a little desperate to finish them.
Part A Calculate the osmotic pressure (in atm) of a solution formed by dissolving 25.0 mg of aspirin CoH904 (molar mass = 180.2 g/mol) in 0.250 L of water at 25.0°C. [R = 0.08206 L-atm/mol K] o 1.14 x 10-3 atm O 13.6 atm 0 2.45 atm 03.58 atm 0 0.0136 atm Item 17 Given the value of the equilibrium constant for the first...
Can you help me with these 3 questions, please? QUESTION 1 Calculate the density of freon...
Can you help me with these 3 questions, please?
QUESTION 1 Calculate the density of freon -12 (CF2Cl2) at 27.5 °c and 1.006 atm. density g/L QUESTION 2 What volume of O2 (at 1.064 atm and 21.1 C) is produced by the decomposition of 6.48 kg of Hgo? 2 Hgo(s) ->2 Hg(l) + O2(g) V= QUESTION 3 Automobile airbags are inflated by the rapid decomposition of sodium azide (NaN3). 2 NaN3(s)-2 Na(s) + 3 N2(g) What volume of N2 gas,...
help please stressing
QUESTION 2 For the equilibrium 2PH3(e) = P2(8) +3H2(8), the equilibrium partial pressures are Ppzz-0.023 atm, Pp,-0.321 atm, and PH, -0.732 atm at 738K. Calculate Kp. *Please report 3 significant figures. Numbers only, No unit. No scientific notation. QUESTION 3 CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(1) AH° -- 890 kJ Raising the temperature will result in shift the equilibrium to the right shift the equilibrium to the left O more information is needed Keq...
1)
2)
3)
CaCO3(s) = CaO (s) + CO2 (g) At 658 °C, the reaction reaches equilibrium. If PcO2 =2.17 atm, what is Kc value ? *Please report 3 significant figures. Numbers only, No unit. No scientific notation. The slope and intercept of an Arrhenius plot made for the first-order decomposition reaction are -7865.2 K and 26.098 at 303K, what is the value of the activation energy (KJ/mol) at this temperature? *Please report 3 significant figures. Numbers only, no unit....
1)
2)
3)
4)
The equilibrium constant for the gas phase reaction 2803 (g) = 2802 (g) + O2 (g) is Keg = 7.1 x 102 at 999 K. At equilibrium,_ O only reactants are present O roughly equal amounts of products and reactants are present products predominate only products are present reactants predominate QUESTION 20 The rate law of a reaction is rate = k[X]-. The units of the rate constant are O mol L-15-2 OL mol-15-1 O mol2...
Can someone please help me with these 3 problems and explain it
clear. thank you :)
Consiaer the reaCtIon 75. CO(g)2 H2 (g) = CH3OH(g) K, = 2.26 x 104 at 25 °C Calculate AG,,n for the reaction at 25 °C under each of the following conditions: a. standard conditions b. at equilibrium 1.0 atm; Pco с. Рсн, он = 0.010 atm PH2 Consider the reaction 76. 2(g)Cl2(g)= 2 ICI(g) Kp = 81.9 at 25 °C Calculate AG,,n for the...
i need help with question b
please solve b neatly
thank you for your time :)
23. (20 points) The following reaction was run at 285°C: COCl2(g) CO(g) + Cla(g) An equilibrium mixture of the three gases in a 1.00 L flask contains 0.530 mol COCl 0.1168 mol CO and 0.1168 mol Cl2. a. Calculate the equilibrium constant kc for this reaction. Ke= (colccla] Icock (0.1168 mul) (0.1) 68) (0.530) ke=0.0257M or = 2.5X10-2M b. What is the value for...
if someone can help answer these questions
tion 18 O out of 4 points At the start of a reaction, there are 1.05 moles of NO, 0.955 moles of Bry, and 1.15 moles of NOBr in a 5.5 L reaction vessel at 727 "C. From these initial molar concentrations, decide whether the system is at equilibrium. If not, predict which direction the net reaction will proceed. (Hint: Reaction Quotient) 2NO(g) + Br2(g) + 2NOBr() Ke 0.013 Question 19 O out...
number 8 please
QUESTIONS For the equilibrium N204() 2 NO2(8), at 298 K, Kp = 0.15. For this reaction system, it is found that the partial pressure of N204 is 3.2 * 10 atm at equilibrium. What is the partial pressure of NO2 at equilibrium? a. 0.0022 atm b.21 atm c. 4.6 atm d. 0.0048 atm e. 0.069 atm QUESTION 9 Nitrogen trifluoride decomposes to form nitrogen and fluorine gases according to the following equation: 2 NF3(g) = N2(g) +...
can you please help me solve these four questions? I'm
a little desperate to finish them.
Part A Calculate the osmotic pressure (in atm) of a solution formed by dissolving 25.0 mg of aspirin CoH904 (molar mass = 180.2 g/mol) in 0.250 L of water at 25.0°C. [R = 0.08206 L-atm/mol K] o 1.14 x 10-3 atm O 13.6 atm 0 2.45 atm 03.58 atm 0 0.0136 atm Item 17 Given the value of the equilibrium constant for the first...
Can you help me with these 3 questions, please?
QUESTION 1 Calculate the density of freon -12 (CF2Cl2) at 27.5 °c and 1.006 atm. density g/L QUESTION 2 What volume of O2 (at 1.064 atm and 21.1 C) is produced by the decomposition of 6.48 kg of Hgo? 2 Hgo(s) ->2 Hg(l) + O2(g) V= QUESTION 3 Automobile airbags are inflated by the rapid decomposition of sodium azide (NaN3). 2 NaN3(s)-2 Na(s) + 3 N2(g) What volume of N2 gas,...
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