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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...
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...
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....
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 please explain step by myself and in neat understandable handwriting General Chemistry (Section 7)...
Can you please explain step by myself and in neat understandable
handwriting
General Chemistry (Section 7) - Gilman onstant Part A For the reaction K-0.170 at 1704 C. What is Kp for the reaction at this temperature? 2CH, (g) C3H2 (g) + 3H2 (g) Express your answer numerically, View Available Hint(s) Hint 1. How to calculate Kp The formula needed to convert K to Kp is where the value of the gas constant R is 0.0821 L atm/(mol K) Hint...
1) 2) 3) Please explain step by step so I can understand how answer was obtained...
1)
2)
3)
Please explain step by step so I can understand how answer was
obtained
Given the following rate law, how does the rate of reaction change if the concentration of Z is tripled? Rate = k [X] [Y]2[z] The rate of reaction will increase by a factor of 06 OOOO At a certain temperature the equilibrium constant, Kc, equals 0.11 for the reaction: 2 ICI(g) = 12(g) + Cl2(g). What is the equilibrium concentration of Cl2 if 4.27...
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)
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...
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....
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 please explain step by myself and in neat understandable
handwriting
General Chemistry (Section 7) - Gilman onstant Part A For the reaction K-0.170 at 1704 C. What is Kp for the reaction at this temperature? 2CH, (g) C3H2 (g) + 3H2 (g) Express your answer numerically, View Available Hint(s) Hint 1. How to calculate Kp The formula needed to convert K to Kp is where the value of the gas constant R is 0.0821 L atm/(mol K) Hint...
1)
2)
3)
Please explain step by step so I can understand how answer was
obtained
Given the following rate law, how does the rate of reaction change if the concentration of Z is tripled? Rate = k [X] [Y]2[z] The rate of reaction will increase by a factor of 06 OOOO At a certain temperature the equilibrium constant, Kc, equals 0.11 for the reaction: 2 ICI(g) = 12(g) + Cl2(g). What is the equilibrium concentration of Cl2 if 4.27...
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