Homework Answers
i need the solution with steps How to reach from this formula 2D 2D To this...
i need the solution with steps
How to reach from this formula 2D 2D To this result? (I need the solution with steps)
2) 16 marks] Consider the reaction 4A+ B+ 2C D +3E where the rate law is...
2) 16 marks] Consider the reaction 4A+ B+ 2C D +3E where the rate law is defined as d[B] k[A][B][C]3 dt An experiment is carried out where [A]o = [C]o = 2.00 M and [Blo = 1.00 x 103 M If after 200. seconds, [B] = 2.35 x 10-5 M. (a) Calculate the value of k (b) Calculate the half-time for this experiment.
2) 16 marks] Consider the reaction 4A+ B+ 2C D +3E where the rate law is defined...
Light from the Sun takes 8 minutes to reach Earth, How long (in min) does it...
Light from the Sun takes 8 minutes to reach Earth, How long (in min) does it take to reach Saturn, 9.55 AU from the Sun? I know the answer is 79 but I don't understand step-by-step solution for this problem.
Part 1 please! Consider the liquid reaction: A + 2B → 2C + D Rate units:...
Part 1 please!
Consider the liquid reaction: A + 2B → 2C + D Rate units: moles/cm3-min I. Write the reaction rate r in terms of concentrations C, and rate constant k if the reaction were elementary as written? o For this case, derive: -TA and kA o What are the units for kA? o Derive the molar species balance for A, in terms of XA, for a batch reactor charged with an equimolar mixture of A and B; i.e....
My Notes 9. -11 points A thermometer is removed from a room where the temperature is 21° C and is...
My Notes 9. -11 points A thermometer is removed from a room where the temperature is 21° C and is taken outside, where the air temperature is -12° C. After one-half minute the thermometer reads 11° C. what is the reading of the thermometer at t = 1 min? (Round your answer to two decimal places.) How long will it take for the thermometer to reach -8° C? (Round your answer to two decimal places.) min
My Notes 9. -11...
The formula 3-C models inflation, where the value today, the annual inflation rate (in decimal form),...
The formula 3-C models inflation, where the value today, the annual inflation rate (in decimal form), and the inflated value tyears from now. If the inflation rate is how much will worth WA000 be worth in 3 years? Round your answer to the nearest dollar The how will be worth $1. Round to the nearest dollar as needed) Er you in the answer box Type here to search O FG FY FB FO FO 19 F12 Prit $ A N@...
i just need help with 2c and 3c 2. (a) Complete the Lewis structure for the...
i just need help with 2c and 3c
2. (a) Complete the Lewis structure for the molecule shown below. How many lone pairs are there? 3. H-Ca-N-C-H HHH (b) Give the hybridizations of the following atoms in the structure: (i) C. (ii) N- (c) Give approximate values of the following bond angles: (i) H.-C.-N; (ii) C.-N-CD (a) Complete the Lewis structure for the molecule below. How many lone pairs are there? HO H H-Ca-S-CB=C-C-H -N (b) For the structure shown,...
5. Which of the following statements points follows from the statement 2C=9D ? O 2/C =...
5. Which of the following statements points follows from the statement 2C=9D ? O 2/C = 9/D 2/9 = C/D O 2/D = 9/C 2/D = C/9 6. Which of the following statements O points does not follow from the statement X5=Y7? * ((X+5)/5) + ((Y+7)/7) 5Y=7X 5/X = 7/Y O 7/5 = X/Y O none of the above
Consider the hypothetical reaction: A + B +2C -------> 2D + 3E, where the rate law...
Consider the hypothetical reaction: A + B +2C -------> 2D + 3E, where the rate law is: Rate = -delta[A] / delta t = k[A][B]^2. An experiment is carried out where [A]0 = 1.0*10^-2M, [B]0 = 3.0M, [C]0 = 2.0M. The reaction is started, and after 8.0 seconds, the concentration of A is 3.8*10^-3M. a) Calculate the value of k for the reaction. b) Calculate the half-life for this experiment. c) Calculate the concentration of A after 13.0 seconds d)...
Calculate the standard enthalpy change for the reaction 2A+B⇌2C+2D where the heats of formation are given...
Calculate the standard enthalpy change for the reaction
2A+B⇌2C+2D
where the heats of formation are given in the following
table:
Substance
ΔH∘f
(kJ/mol)
A
-275
B
-413
C
223
D
-521
Express your answer in kilojoules.
- Part A Calculate the standard enthalpy change for the reaction 2A+B=2C+2D where the heats of formation are given in the following table: Substance A AH (kJ/mol) -275 -413 223 -521 B D Express your answer in kilojoules. View Available Hint(s) O AED *...
i need the solution with steps
How to reach from this formula 2D 2D To this result? (I need the solution with steps)
2) 16 marks] Consider the reaction 4A+ B+ 2C D +3E where the rate law is defined as d[B] k[A][B][C]3 dt An experiment is carried out where [A]o = [C]o = 2.00 M and [Blo = 1.00 x 103 M If after 200. seconds, [B] = 2.35 x 10-5 M. (a) Calculate the value of k (b) Calculate the half-time for this experiment.
2) 16 marks] Consider the reaction 4A+ B+ 2C D +3E where the rate law is defined...
Part 1 please!
Consider the liquid reaction: A + 2B → 2C + D Rate units: moles/cm3-min I. Write the reaction rate r in terms of concentrations C, and rate constant k if the reaction were elementary as written? o For this case, derive: -TA and kA o What are the units for kA? o Derive the molar species balance for A, in terms of XA, for a batch reactor charged with an equimolar mixture of A and B; i.e....
My Notes 9. -11 points A thermometer is removed from a room where the temperature is 21° C and is taken outside, where the air temperature is -12° C. After one-half minute the thermometer reads 11° C. what is the reading of the thermometer at t = 1 min? (Round your answer to two decimal places.) How long will it take for the thermometer to reach -8° C? (Round your answer to two decimal places.) min
My Notes 9. -11...
The formula 3-C models inflation, where the value today, the annual inflation rate (in decimal form), and the inflated value tyears from now. If the inflation rate is how much will worth WA000 be worth in 3 years? Round your answer to the nearest dollar The how will be worth $1. Round to the nearest dollar as needed) Er you in the answer box Type here to search O FG FY FB FO FO 19 F12 Prit $ A N@...
i just need help with 2c and 3c
2. (a) Complete the Lewis structure for the molecule shown below. How many lone pairs are there? 3. H-Ca-N-C-H HHH (b) Give the hybridizations of the following atoms in the structure: (i) C. (ii) N- (c) Give approximate values of the following bond angles: (i) H.-C.-N; (ii) C.-N-CD (a) Complete the Lewis structure for the molecule below. How many lone pairs are there? HO H H-Ca-S-CB=C-C-H -N (b) For the structure shown,...
5. Which of the following statements points follows from the statement 2C=9D ? O 2/C = 9/D 2/9 = C/D O 2/D = 9/C 2/D = C/9 6. Which of the following statements O points does not follow from the statement X5=Y7? * ((X+5)/5) + ((Y+7)/7) 5Y=7X 5/X = 7/Y O 7/5 = X/Y O none of the above
Calculate the standard enthalpy change for the reaction
2A+B⇌2C+2D
where the heats of formation are given in the following
table:
Substance
ΔH∘f
(kJ/mol)
A
-275
B
-413
C
223
D
-521
Express your answer in kilojoules.
- Part A Calculate the standard enthalpy change for the reaction 2A+B=2C+2D where the heats of formation are given in the following table: Substance A AH (kJ/mol) -275 -413 223 -521 B D Express your answer in kilojoules. View Available Hint(s) O AED *...
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