Generally enthalpy values are given in kJ/mol. However, convert the enthalpy of neutralization value of -100.57...
Generally enthalpy values are given in kJ/mol. However, convert the enthalpy of neutralization value of -100.57 kJ/mol NaOH to BTU/gram NaOH. BTU stands for British thermal unit. (Put your answer in 3 significant figures)
Homework Answers
Add Answer to:
Generally enthalpy
values are given in kJ/mol. However, convert the enthalpy of
neutralization value of -100.57...
Generally enthalpy values are given in kJ/mol. However, convert the enthalpy of neutralization value of -110.83...
Generally enthalpy values are given in kJ/mol. However, convert the enthalpy of neutralization value of -110.83 kJ/molNaOH to BTU/gram NaOH. BTU stands for British thermal unit. (Put your answer in 3 significant figures) Given the following information below, use Hess’s Law to calculate the enthalpy of formation for sodium oxide: Na (s) + HCl (l) à NaCl (aq) + ½ H2 (g) ∆HRx = -397.9 kJ/mol Na2O (s) + 2 HCl (l) à 2 NaCl (aq) + H2O ∆HRx = -652.8 kJ/mol H2 (g) + ½ O2 (g) à ...
THe enthalpy of neutralization of HCN (aq) with NaOH (aq) is -12.0 kJ/mol. Using your value...
THe enthalpy of neutralization of HCN (aq) with NaOH (aq) is -12.0 kJ/mol. Using your value for the enthalpy of neutralization of H+(aq) with OH-(aq) and the technique used in question 2, determine the enthalpy of ionization of HCN. Compare the relative amounts of ionization of HCL and HC2H3O2. Which is the stronger acid? Question 2. The neutralization of HC2H3O2 (aq) by NaOH(aq) (part C) can be considered to be the sum of the neutralization of H+(aq) by OH-(aq) (part...
Question 10 1.5 pts Given that a chlorine-oxygen bond has an enthalpy of 243 kJ/mol, an...
Question 10 1.5 pts Given that a chlorine-oxygen bond has an enthalpy of 243 kJ/mol, an oxygen-oxygen bond has an enthalpy of 498 kJ/mol, and the standard enthalpy of formation of ClO2 102.5 kJ/mol, calculate the value for the enthalpy of formation per mole of ClO(g). What is the value for the enthalpy of formation per mole of CIO(g)? Enter your answer numerically, in terms of kJ, and to three significant figures.
The following table lists some enthalpy of formation values for selected substances. Substance ΔfH∘ΔfH∘ (kJ mol−1)(kJ...
The following table lists some enthalpy of formation values for selected substances. Substance ΔfH∘ΔfH∘ (kJ mol−1)(kJ mol−1) CO2(g)CO2(g) −393.5−393.5 Ca(OH)2(s)Ca(OH)2(s) −986.1−986.1 H2O(l)H2O(l) −285.8−285.8 CaCO3(s)CaCO3(s) −1207−1207 H2O(g)H2O(g) −241.8−241.8 Part A: Determine the enthalpy for this reaction: Ca(OH)2(s)+CO2(g)→CaCO3(s)+H2O(l) C a ( O H ) 2 ( s ) + C O 2 ( g ) → C a C O 3 ( s ) + H 2 O ( l ) Express your answer in kJ mol−1 k J m o l...
The enthalpy of combustion (ΔH°c) of 1,1,2,2,-tetramethylcyclopropane (C7H14) is -4635.62 kJ/mol. a-Using the appropriate information given...
The enthalpy of combustion (ΔH°c) of 1,1,2,2,-tetramethylcyclopropane (C7H14) is -4635.62 kJ/mol. a-Using the appropriate information given below, calculate the enthalpy of formation (ΔH°f), in kJ/mol, for 1,1,2,2,-tetramethylcyclopropane. Report your answer to two decimal places. ΔH°f (CO2 (g)) = -393.51 kJ/mol ΔH°f (H2O (l)) = -285.83 b- Determine the mass (in g) of 1,1,2,2,-tetramethylcyclopropane produced, if ΔH° was determined to be -35.93 kJ during an experiment in which 1,1,2,2,-tetramethylcyclopropane was formed. Report your answer to three significant figures.
1. The enthalpy of combustion (AHº) of 3-octanone (C8H160) is -5052.01 kJ/mol. Using the appropriate information...
1. The enthalpy of combustion (AHº) of 3-octanone (C8H160) is -5052.01 kJ/mol. Using the appropriate information given below, calculate the enthalpy of formation (AH°f), in kJ/mol, for 3-octanone. Report your answer to two decimal places. AH °F (CO2 (9)) = -393.51 kJ/mol AH °F (H20 (1)) = -285.83 kJ/mol Submit Answer Tries 0/13 2. Determine the mass (in g) of 3-octanone produced, if AH° was determined to be -244.93 kJ during an experiment in which 3-octanone was formed. Report your...
calculate the heat of the reaction then find the enthalpy of neutralization in kJ/mol. A student...
calculate the heat of the reaction then find the
enthalpy of neutralization in kJ/mol.
A student mixes 35.2 mL of a 3.11 M sodium hydroxide solution with 34.9 mL of 2.95 M hydrochloric acid. The temperature of the mixture rises 18.2°C. The density of the resulting solution is 1.00 ml and J has a specific heat capacity of 4.184 J The heat capacity of the calorimeter is 3.86 E. Part 1: (a) Identify the limiting reagent for the reaction. HCI...
QUESTION 9 Enter the value of the enthalpy of hydration of CuSO4 (that is, AH1) that...
QUESTION 9 Enter the value of the enthalpy of hydration of CuSO4 (that is, AH1) that you determined in Part Use three significant figures, in units of kJ/mol. If your enthalpy change was positive, do not include a "+" sign with your entry; however, if it was negative, make sure you include a "-" sign in front of your numeric value. 1 points Save Answer
The change in enthalpy (?Horxn) for a reaction is -29.6 kJ/mol . The equilibrium constant for...
The change in enthalpy (?Horxn) for a reaction is -29.6 kJ/mol . The equilibrium constant for the reaction is 4.3×103 at 298 K. Part A What is the equilibrium constant for the reaction at 686 K ? Express your answer using two significant figures.
Calculate the standard enthalpy change for the reaction 2A+B⇌2C+2D Use the following data: Substance ΔH∘fΔHf∘ (kJ/mol)kJ/mol)...
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 Express your answer to three significant figures and include the appropriate units.
Question 10 1.5 pts Given that a chlorine-oxygen bond has an enthalpy of 243 kJ/mol, an oxygen-oxygen bond has an enthalpy of 498 kJ/mol, and the standard enthalpy of formation of ClO2 102.5 kJ/mol, calculate the value for the enthalpy of formation per mole of ClO(g). What is the value for the enthalpy of formation per mole of CIO(g)? Enter your answer numerically, in terms of kJ, and to three significant figures.
1. The enthalpy of combustion (AHº) of 3-octanone (C8H160) is -5052.01 kJ/mol. Using the appropriate information given below, calculate the enthalpy of formation (AH°f), in kJ/mol, for 3-octanone. Report your answer to two decimal places. AH °F (CO2 (9)) = -393.51 kJ/mol AH °F (H20 (1)) = -285.83 kJ/mol Submit Answer Tries 0/13 2. Determine the mass (in g) of 3-octanone produced, if AH° was determined to be -244.93 kJ during an experiment in which 3-octanone was formed. Report your...
calculate the heat of the reaction then find the
enthalpy of neutralization in kJ/mol.
A student mixes 35.2 mL of a 3.11 M sodium hydroxide solution with 34.9 mL of 2.95 M hydrochloric acid. The temperature of the mixture rises 18.2°C. The density of the resulting solution is 1.00 ml and J has a specific heat capacity of 4.184 J The heat capacity of the calorimeter is 3.86 E. Part 1: (a) Identify the limiting reagent for the reaction. HCI...
QUESTION 9 Enter the value of the enthalpy of hydration of CuSO4 (that is, AH1) that you determined in Part Use three significant figures, in units of kJ/mol. If your enthalpy change was positive, do not include a "+" sign with your entry; however, if it was negative, make sure you include a "-" sign in front of your numeric value. 1 points Save Answer
Most questions answered within 3 hours.
-
At some time, a charged particle with q = −1.24×10−8C is moving
with instantaneous velocity v...
asked 16 seconds ago -
4. Determine the theoretical yield of P2O5, when 3.07 g of P
reacts with 6.09 g...
asked 2 hours ago -
Explain the PEST analysis and how a marketer would use this when
putting together a marketing...
asked 1 hour ago -
S sells property with a $500 basis to B for $450, and B later
sells the...
asked 2 hours ago -
True/False Questions
1.
In interpreting an agreement, courts generally apply a
subjective standard.
2.
If, after...
asked 1 hour ago -
On January 1, 20X7, Green Corp. paid $1,020,000 to acquire Wax
Co. Wax maintained separate incorporation....
asked 2 hours ago -
C++
Write a class Fraction that defines adding, subtracting,
multiplying, and dividing fractions by overloading standard...
asked 4 hours ago -
This java code won't run and I can't figure out the problem with
it. Please help...
asked 5 hours ago -
Trace the following recursive methods:
a) isPal with the string “abccda”
b) isAnBn with the string...
asked 6 hours ago -
1. Which of the following is false about photosynthesis?
A. ATP is the molecule used to...
asked 6 hours ago -
A simple random sample of size n=64 is obtained from a
population with a mean of...
asked 7 hours ago -
(2 dimensions, 1 object, 2 accelerations)
1) A projectile is thrown with a wind. The wind...
asked 8 hours ago