The energy required for the hypothetical reaction 2A+B⇌2C+2D is 389 kJ as written. How much heat...
The energy required for the hypothetical reaction 2A+B⇌2C+2D is 389 kJ as written. How much heat is absorbed when 3.50 mol of A reacts?
Homework Answers
From reaction,
When 2 mol of A reacts, heat absorbed = 389 KJ
So,
When 3.50 mol of A reacts, heat absorbed = 389*3.50/2 = 681 KJ
Answer: 681 KJ
Add Answer to:
The energy required for the hypothetical reaction 2A+B⇌2C+2D is
389 kJ as written. How much heat...
The energy required for the hypothetical reaction 2A+B⇌2C+2D is 389 kJ as written. How much heat is absorbed when 155 g...
The energy required for the hypothetical reaction 2A+B⇌2C+2D is 389 kJ as written. How much heat is absorbed when 155 g of A reacts given that A has a molar mass of 46.59 g/mol?
The energy required for the hypothetical reaction 2A+B=2C+2D is 283 kJ as written. How much heat...
The energy required for the hypothetical reaction 2A+B=2C+2D is 283 kJ as written. How much heat is absorbed when 2.60 mol of A reacts? Express your answer to three significant figures and include the appropriate units. View Available Hint(s) 368 kJ Submit Previous Answers Correct Part B The energy required for the hypothetical reaction 2A+B=2C+2D is 283 kJ as written. How much heat is absorbed when 165 g of A reacts given that A has a molar mass of 46.59...
The energy required for the hypothetical reaction 2A+ B 2C+ 2D is 197 kJ as written....
The energy required for the hypothetical reaction 2A+ B 2C+ 2D is 197 kJ as written. How much heat is absorbed when 3.70 mol of A reacts? Express your answer to three significant figures and include the appropriate units. View Available Hint(s) ? Units Value Submit
The energy required for the hypothetical reaction 2A+B=2C+2D is 283 kJ as written. How much heat is absorbed when 2.60...
The energy required for the hypothetical reaction 2A+B=2C+2D is 283 kJ as written. How much heat is absorbed when 2.60 mol of A reacts? Express your answer to three significant figures and include the appropriate units. View Available Hint(s) TI Å R O a ? Value Units
Part B The energy required for the hypothetical reaction 2A +B= 20 + 2D is 303...
Part B The energy required for the hypothetical reaction 2A +B= 20 + 2D is 303 kJ as written How much heat is absorbed when 185 g of A reacts given that A has a molar mass of 46.59 g/mol Express your answer to three significant figures and include the appropriate units. View Available Hint(s) "! MAROO ? Value Units Submit Next > Provide Feedback
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 ΔfH∘ΔfH∘ (kJ mol−1 A −247 B −375 C 187 D −491 For the reaction given in Part A, how much heat is absorbed when 3.30 mol of A reacts? For the reaction in Part A, ΔrS∘=25.0 J K−1 mol−1. What is the standard Gibbs energy of reaction at 297 K , ΔrG∘ (297K)?
Part A; Calculate the standard enthalpy change for the reaction 2A+B⇌2C+2D where the heats of formation...
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 ΔH∘f (kJ/mol) A -251 B -375 C 191 D -519 Answer to Part A- 221kJ FIND PART B & C PART B- For the reaction given in Part A, how much heat is absorbed when 3.40 mol of A reacts? Express your answer numerically in kilojoules. PART C- For the reaction given in Part A, ΔS∘rxn is...
do part b Calculate the standard enthalpy change for the reaction 2A+B=2C+2D Use the following data...
do part b
Calculate the standard enthalpy change for the reaction 2A+B=2C+2D Use the following data Substance ΔΗ: (kJ/mol) А -227 B -419 с 195 D -525 Express your answer to three significant figures and include the appropriate units. View Available Hint(s) AH x = 213 kJ Previous Answers ✓ Correct Part B For the reaction given in Part A how much heat is absorbed when 3.20 mol of A reacts? Express your answer to three significant figures and include...
Part B please Calculate the standard enthalpy change for the reaction Use the following data: 2A...
Part B please
Calculate the standard enthalpy change for the reaction Use the following data: 2A + B 2C + 2D Express your answer to three significant figures and include the appropriate units. Delta H_xrn^n = 353 kJ For the reaction given in Pan A how much heat is absorbed when 3.80 mol of A reacts? Express your answer to three significant figures and include the appropriate units. 840.8 kJ
PART A. Calculate the standard enthalpy change for the reaction 2A+B⇌2C+2D Use the following data: Substance...
PART A. Calculate the standard enthalpy change for the reaction 2A+B⇌2C+2D Use the following data: Substance ΔH∘fΔHf∘ (kJ/mol)kJ/mol) AA -273 BB -417 CC 223 DD -475 =459kJ PART B. Express your answer to three significant figures and include the appropriate units. For the reaction given in Part A, how much heat is absorbed when 3.80 mol of A reacts? Express your answer to three significant figures and include the appropriate units.
The energy required for the hypothetical reaction 2A+B=2C+2D is 283 kJ as written. How much heat is absorbed when 2.60 mol of A reacts? Express your answer to three significant figures and include the appropriate units. View Available Hint(s) 368 kJ Submit Previous Answers Correct Part B The energy required for the hypothetical reaction 2A+B=2C+2D is 283 kJ as written. How much heat is absorbed when 165 g of A reacts given that A has a molar mass of 46.59...
The energy required for the hypothetical reaction 2A+ B 2C+ 2D is 197 kJ as written. How much heat is absorbed when 3.70 mol of A reacts? Express your answer to three significant figures and include the appropriate units. View Available Hint(s) ? Units Value Submit
The energy required for the hypothetical reaction 2A+B=2C+2D is 283 kJ as written. How much heat is absorbed when 2.60 mol of A reacts? Express your answer to three significant figures and include the appropriate units. View Available Hint(s) TI Å R O a ? Value Units
Part B The energy required for the hypothetical reaction 2A +B= 20 + 2D is 303 kJ as written How much heat is absorbed when 185 g of A reacts given that A has a molar mass of 46.59 g/mol Express your answer to three significant figures and include the appropriate units. View Available Hint(s) "! MAROO ? Value Units Submit Next > Provide Feedback
do part b
Calculate the standard enthalpy change for the reaction 2A+B=2C+2D Use the following data Substance ΔΗ: (kJ/mol) А -227 B -419 с 195 D -525 Express your answer to three significant figures and include the appropriate units. View Available Hint(s) AH x = 213 kJ Previous Answers ✓ Correct Part B For the reaction given in Part A how much heat is absorbed when 3.20 mol of A reacts? Express your answer to three significant figures and include...
Part B please
Calculate the standard enthalpy change for the reaction Use the following data: 2A + B 2C + 2D Express your answer to three significant figures and include the appropriate units. Delta H_xrn^n = 353 kJ For the reaction given in Pan A how much heat is absorbed when 3.80 mol of A reacts? Express your answer to three significant figures and include the appropriate units. 840.8 kJ
Most questions answered within 3 hours.
-
The blues made its way into many kinds of music. Eric Clapton,
The Beatles, and Elvis...
asked 1 hour ago -
8. A wave in a string has a wave function given by: y (x, t) =...
asked 21 minutes ago -
If you’re standing at the bottom of a hill and asked to evaluate
it while being...
asked 2 hours ago -
1. Which region has taken the lead in the world of
e-waste handling?
a) European Union...
asked 2 hours ago -
A 8.15- g bullet from a 9-mm pistol has a velocity of 366.0 m/s.
It strikes...
asked 3 hours ago -
The outstanding bonds of Alpha Extracts have a yield to maturity
of 7.4 percent and a...
asked 3 hours ago -
The Problem: The Case of the Harmonizing Vacations
Your CEO is exploring partnering with a European...
asked 5 hours ago -
A chemical equation is balanced by adding coefficients in front
of some formulas so that the...
asked 4 hours ago -
From the literature (reference your sources): What are the
lattice parameters of calcite and aragonite? Why...
asked 5 hours ago -
Your system is rejecting the question am asking which is
preceded by a case study. It...
asked 5 hours ago -
3. On January 2, 2000, Larry creates a trust with himself as
trustee. Larry as trustee...
asked 5 hours ago -
A member of the volleyball team spikes the ball. During this
process, she changes the velocity...
asked 5 hours ago