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Nalle. - Please show your work when appropriate on this...
CH4(8)+ 202(g) CO2(g) + 2H2O(g) AH -890.3 kJ 3. Given: PSs(s) + 802(g) PAO10(s)+3SO2(g) AH -3676...
CH4(8)+ 202(g) CO2(g) + 2H2O(g) AH -890.3 kJ 3. Given: PSs(s) + 802(g) PAO10(s)+3SO2(g) AH -3676 k How much heat is produced from the burning of 7.00 g of PSs 4. Calculate the mass of P4O10 produced along 15000. calories of heat. 5. A system absorbs 105 kJ of heat from its surroundings and does 96.0 J of work. Calculate AE. 159
CREDIT Show all work for partial credit. 1) How much heat energy is released when 1000....
CREDIT Show all work for partial credit. 1) How much heat energy is released when 1000. g of methane gas (CH4) is completely reacted with excess O2 according to the following equation? (up to 8 pts) Hint: you will need to convert from g- mol energy CH& Cg)+202 (g) CO2 (g ) + 2 H20 (I)+890.4 kJ
Answer the following questions ans please show your calculation. = 24,7 +402.8 = 1 AH,º= -447KJ AH2O= -484KJ AH;O=...
Answer the following questions ans please show your calculation.
= 24,7 +402.8 = 1 AH,º= -447KJ AH2O= -484KJ AH;O= -429KJ AHRO= HW12 Using the following reactions: A+B+ 2C LA +3D+ 2E 2D+B+ 2F Calculate AH for the process 4E+ 5B → 4C +6F HW13 Using the following reactions: N2(g) + O2(g) → 2NO(g) N2(g) + 3H2(g) + 2NH3(g) 2H2(8) + O2(g) → 2H20(8) Calculate AH for the process 4NH3(g) + 502(8) → 4NO(g) + 6H2O(8) AH =+180.6 kg AH,O= -91.8...
answers given but please show work on how you get to that answer. 16. Which one...
answers given but please show work on how you get to that
answer.
16. Which one of the following statements about valence electron c Tollowing statements about valence electron configurations is incorrect? A) A single neutral phosphorus atom, P, has 5 valence electrons. B) A single neutral carbon atom, C, has 2 unpaired valence electrons. (C) A single neutral sulfur atom, S, has 2 valence electrons. D) A single neutral nitrogen atom, N, has 3 unpaired valence electrons. E) A...
ı stoichiomelll 1. 10 Points. SHOW YOUR WORK CLEARLY Pentane, CsH 2, is a component of...
ı stoichiomelll 1. 10 Points. SHOW YOUR WORK CLEARLY Pentane, CsH 2, is a component of gasoline that burns according to the following balanced equation: CA 112(1) + 8 Odg) → 5 CO2(g) + 6 H2O(g) Given the following information; CO2 (g) -393.5 Ch 112(1) -146.8 H:00)-187.6 H:O(0) H:0(g) -241.8 -285.8 Calculate the standard enthalpy of reaction, AHP 2. 10 Points. SHOW YOUR WORK CLEARLY Ammonia, NHs, will burn to produce nitrogen monoxide, NO. Calculate AH for the reaction; Given...
A 20.0g piece of metal with a specific heat L Thermochemistry 1. Calculate the total change...
A 20.0g piece of metal with a specific heat
L Thermochemistry 1. Calculate the total change in internal energy. AE of a system when 400 J heat is oplies to expanding O2(g) and the gas does 350 J of work on its surroundings. 2. Calculate the kinetic energy in .colories, and 6.00x10 m/s. of a portice (moss 9.11x109) 3. Calculate AH in kJ for reaction. CO CO given the following thermochemical data: 2CO(g) + 020) ► 2C0z9) AHP:. 566.1 kJ...
I know the answers but I don't know how to solve the work. Please show the...
I know the answers but I don't know how to solve the work.
Please show the work
1.)
Answer: D
2.)
Answer: D
3.)
Answer: A
Aluminum has a specific heat of 0.902 J/g.°C. How many joules of heat are required to change the temperature of 8.50 grams of aluminum from 25.0°C to 93.4°C? a. 7.67 J b. 71.7 J c. 192J d. 524 J Water has a specific heat of 4.18 J/g. °C. If 35.0 g of water at...
i have the correct answers listed below.. please show the work for how to get those...
i
have the correct answers listed below.. please show the work for
how to get those answers!
After Before Nail (pivot) (a) (b) Figure 10.26 The disk hits the stick at one end and adheres to it, and they rotate together pivoting around the nail. Angular momentum is conserved for this inelastic collision because the surface is friction less and the unbalanced external force at the nail exerts no torque Suppose the disk in Figure 10.26 has a mass of...
1) One hundred (100) ml of a 1.00 M solution of HCl is diluted with water...
1) One hundred (100) ml of a 1.00 M solution of HCl is diluted with water to prepare a 0.200 M solution. What is the volume of the resulting 0.200 M solution? Or asked another way, to what volume must the original solution be diluted? (3 points) 2) Lithium hydroxide, LiOH, is used in spacecraft to absorb the carbon dioxide exhaled by astronauts. Given 1.3 kg of LiOH, how many kg of CO2 can be absorbed? (10 Pts. The reaction...
Multiple Choice. Select the best option. You do not need to show your work. S Two...
Multiple Choice. Select the best option. You do not need to show your work. S Two men, Joel and Jerry, push against a wall. Jerry stops after 10 min, while Joel can push for 5.0 min onger. Compare the work they do. A) Both men do positive work, but Joel does 75% more work than Jerry. B) Both men do positive work, but Joel does 50% more work than Jerry C) Both men do positive work, but Jerry does 50%...
CH4(8)+ 202(g) CO2(g) + 2H2O(g) AH -890.3 kJ 3. Given: PSs(s) + 802(g) PAO10(s)+3SO2(g) AH -3676 k How much heat is produced from the burning of 7.00 g of PSs 4. Calculate the mass of P4O10 produced along 15000. calories of heat. 5. A system absorbs 105 kJ of heat from its surroundings and does 96.0 J of work. Calculate AE. 159
CREDIT Show all work for partial credit. 1) How much heat energy is released when 1000. g of methane gas (CH4) is completely reacted with excess O2 according to the following equation? (up to 8 pts) Hint: you will need to convert from g- mol energy CH& Cg)+202 (g) CO2 (g ) + 2 H20 (I)+890.4 kJ
Answer the following questions ans please show your calculation.
= 24,7 +402.8 = 1 AH,º= -447KJ AH2O= -484KJ AH;O= -429KJ AHRO= HW12 Using the following reactions: A+B+ 2C LA +3D+ 2E 2D+B+ 2F Calculate AH for the process 4E+ 5B → 4C +6F HW13 Using the following reactions: N2(g) + O2(g) → 2NO(g) N2(g) + 3H2(g) + 2NH3(g) 2H2(8) + O2(g) → 2H20(8) Calculate AH for the process 4NH3(g) + 502(8) → 4NO(g) + 6H2O(8) AH =+180.6 kg AH,O= -91.8...
answers given but please show work on how you get to that
answer.
16. Which one of the following statements about valence electron c Tollowing statements about valence electron configurations is incorrect? A) A single neutral phosphorus atom, P, has 5 valence electrons. B) A single neutral carbon atom, C, has 2 unpaired valence electrons. (C) A single neutral sulfur atom, S, has 2 valence electrons. D) A single neutral nitrogen atom, N, has 3 unpaired valence electrons. E) A...
ı stoichiomelll 1. 10 Points. SHOW YOUR WORK CLEARLY Pentane, CsH 2, is a component of gasoline that burns according to the following balanced equation: CA 112(1) + 8 Odg) → 5 CO2(g) + 6 H2O(g) Given the following information; CO2 (g) -393.5 Ch 112(1) -146.8 H:00)-187.6 H:O(0) H:0(g) -241.8 -285.8 Calculate the standard enthalpy of reaction, AHP 2. 10 Points. SHOW YOUR WORK CLEARLY Ammonia, NHs, will burn to produce nitrogen monoxide, NO. Calculate AH for the reaction; Given...
A 20.0g piece of metal with a specific heat
L Thermochemistry 1. Calculate the total change in internal energy. AE of a system when 400 J heat is oplies to expanding O2(g) and the gas does 350 J of work on its surroundings. 2. Calculate the kinetic energy in .colories, and 6.00x10 m/s. of a portice (moss 9.11x109) 3. Calculate AH in kJ for reaction. CO CO given the following thermochemical data: 2CO(g) + 020) ► 2C0z9) AHP:. 566.1 kJ...
I know the answers but I don't know how to solve the work.
Please show the work
1.)
Answer: D
2.)
Answer: D
3.)
Answer: A
Aluminum has a specific heat of 0.902 J/g.°C. How many joules of heat are required to change the temperature of 8.50 grams of aluminum from 25.0°C to 93.4°C? a. 7.67 J b. 71.7 J c. 192J d. 524 J Water has a specific heat of 4.18 J/g. °C. If 35.0 g of water at...
i
have the correct answers listed below.. please show the work for
how to get those answers!
After Before Nail (pivot) (a) (b) Figure 10.26 The disk hits the stick at one end and adheres to it, and they rotate together pivoting around the nail. Angular momentum is conserved for this inelastic collision because the surface is friction less and the unbalanced external force at the nail exerts no torque Suppose the disk in Figure 10.26 has a mass of...
1) One hundred (100) ml of a 1.00 M solution of HCl is diluted with water to prepare a 0.200 M solution. What is the volume of the resulting 0.200 M solution? Or asked another way, to what volume must the original solution be diluted? (3 points) 2) Lithium hydroxide, LiOH, is used in spacecraft to absorb the carbon dioxide exhaled by astronauts. Given 1.3 kg of LiOH, how many kg of CO2 can be absorbed? (10 Pts. The reaction...
Multiple Choice. Select the best option. You do not need to show your work. S Two men, Joel and Jerry, push against a wall. Jerry stops after 10 min, while Joel can push for 5.0 min onger. Compare the work they do. A) Both men do positive work, but Joel does 75% more work than Jerry. B) Both men do positive work, but Joel does 50% more work than Jerry C) Both men do positive work, but Jerry does 50%...
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