Homework Answers
Add Answer to:
i missed this question on a chem test recently, and im not
quiet sure how to...
Gen Chem I Fa17 York, Exam 2 Show all work, include units as appropriate 1. Use...
Gen Chem I Fa17 York, Exam 2 Show all work, include units as appropriate 1. Use the given standard enthalpies of formation to calculate AH° for the following reaction: CH4(9) + 4C4;() --> CC14(g) + 4HCl(3) Species AH', kJ/mol CH4(g) -74.6 Cl2(g) CCL(3) -95.7 HCl(9) -92.3 0
Given these reactions, where X represents a generic metal or metalloid 1) H,(g) + 0,(g) –...
Given these reactions, where X represents a generic metal or metalloid 1) H,(g) + 0,(g) – HO(g) AH = -241.8 kg 2) X(s) + 2 C1,(8) XCI(S) AH = +182.9 kJ 3) H,(8) + CI,(E) — HCI(8) AH; = -92.3 kJ 4) X(8) + 0,(8) — X0,() AHA = -756,5 kJ 5) H.O(g) - HO(1) AHS = -44.0 kJ what is the enthalpy, AH, for this reaction? XCI,(s) + 2 H,001) — XO,(s) + 4 HCl(g) AH =
14) Starting with the Lewis symbol for magnesium, give the chemical equation for the loss of...
14) Starting with the Lewis symbol for magnesium, give the chemical equation for the loss of 2 electrons from a neutral magnesium atom. 15) Explain the trends in increasing ionic radii. 16) What has a higher lE, sodium or magnesium and why? (Hint: Hard question, so write out the electron configuration of each then attempt to answer it) 6) Calculate AH for the following reaction: CHA (g) + 4Cl2(g) - CCL () + 4HCI (9) Use the following reactions and...
6-8 Using the table below, calculate the AH rxn for each of the following equations. Selected...
6-8 Using the table below, calculate the AH rxn for each of the following equations. Selected Standard Enthalpies of Formation at 25° C (298K) AH (kJ/mol) (kJ/mol Formula AH 0 Silver 92.3 Agis) AgC(3) 0 1270 218 Formula AH (kJ/mol Formula Calcium Ca(s) CI (9) Ca(s) 635.1 HC (G) Caco (s)-1206.9 Hydrogen Hig) Carbon C(graphite) 0 H (9) C(diamond) 1.9 Nitrogen COL) -1105 N19) CO(g) -393.5 NH,(g CH_(9) 74.9 NO(9) CH,OHI) -238.6 Oxygen HỎNG) 133 O.) CS.) 87.9 O (9)...
Given these reactions, where X represents a generic metal or metalloid 1)H,(8) + 402(8) — 4,0(8)...
Given these reactions, where X represents a generic metal or metalloid 1)H,(8) + 402(8) — 4,0(8) 2) X(s) + 2 C12(g) → XCI_(5) 3) {H_(9) + Cl2(9) — HCI(9) AH = –241.8 kJ AH2 = +255.5 kJ AHz = -92.3 kJ 4) X(s) + O2(g) → XO_(s) AH4 = -753.1 kJ 5) H2O(g) — H2O(1) AH3 = -44.0 kJ what is the enthalpy, AH, for this reaction? XCI_(s) + 2 H2O(l) → XO2 (s) + 4 HCI(g) AH =
Consider these reactions, where M represents a generic metal. 1. AH = -741.0 kJ AH =...
Consider these reactions, where M represents a generic metal. 1. AH = -741.0 kJ AH = -74.8 kJ 2 M(s) + 6 HCl(aq) 2 MCI, (aq) + 3 H, (g) HCI(g) — HCl(aq) H2(g) +CI,() — 2 HCI(8) MCI,(s) – MCI, (aq) 3. AH = -1845.0 kJ 4. AHA = -256.0 kJ Use the given information to determine the enthalpy of the reaction 2 M(s) + 3 C1, (g) — 2 MCI, () AH =
Use the molar bond enthalpy data in the table to estimate the value of AHin for the equation Bond 0-H 0-0 kJ. mol 4...
Use the molar bond enthalpy data in the table to estimate the value of AHin for the equation Bond 0-H 0-0 kJ. mol 464 142 351 kJ. mol 890 390 159 CH,() + 4C1,(8) CCI (8) + 4 HCI(g) C-0 The bonding in the molecules is shown. O=0 502 418 C=0 945 730 347 H- Bond CEN N-H N-N N=N N=N F-F CI-CI Br-Br H-H H-F H-CI - Cl C-CI + C CI CCI C-CI 155 HC + H Cl...
I hope the answer is clear and correct thanks Question 1 (1 point) What is the...
I hope the answer is clear and correct thanks
Question 1 (1 point) What is the change in enthalpy (in kJ mol'?) for the following reaction F2(g) + Cabr,(s) CaF() + Brz(1) O 1) -112 kJmo12 O2) 504 kJmo11 03) -504 kJmol 1 04) 537 kJmo11 O 5) -537 kJmol'i Question 2 (1 point) What is true about the following reaction at 25°C? F,(g) + 2HCl(g) 2 2017(g) + H (9) Ahrº=76 kJ mol'i Asr°=-10.13 J mol'i Ki Agrº=79 kJ...
Use the molar bond enthalpy data in the table to estimate the value of AH x...
Use the molar bond enthalpy data in the table to estimate the value of AH x for the equation CCI,() +2F2(g) → CF.(g) + 2 C12(8) The bonding in the molecules is shown. kJ. mol- 890 390 159 418 -945 155 243 FF C-CI F- C- F + F-F Average molar bond enthalpies. (Hbond) Bond kJ. mol-1 Bond O-H 464 CEN 0-0 142 N-H C-o 351 N-N 0=0 502 NEN C=0 730 N=N C-C 347 F-F C=C 615 CI-CI CEC...
Express the enthalpy in kJ Acceptable units Acceptable units X C Get Homework Help With +...
Express the enthalpy in kJ
Acceptable units Acceptable units X C Get Homework Help With + X um.ecollege.com/course.html?courseld-15350726&OpenVellumHMAC=c1df59a153217665a9f9526c8fe3a8b9# 10001 Course Home <Chapter 6 Exercise 6.82 - Enhanced - with Feedback < 24 of 34 Calculate A H for the following reaction: CH (g)+ 4C2(g) CC4(g) + 4HCI (g) given these reactions and their AH values: C(s) C(s) + 2C12(g) 2H2(g) CH4(g), CCL(g), AH=-74.6 kJ AH-95.7 kJ H2(g) + Cl2(g) 2HCI(g), AH=-184.6 kJ Express the enthalpy in kilojoules to one decimal...
Gen Chem I Fa17 York, Exam 2 Show all work, include units as appropriate 1. Use the given standard enthalpies of formation to calculate AH° for the following reaction: CH4(9) + 4C4;() --> CC14(g) + 4HCl(3) Species AH', kJ/mol CH4(g) -74.6 Cl2(g) CCL(3) -95.7 HCl(9) -92.3 0
Given these reactions, where X represents a generic metal or metalloid 1) H,(g) + 0,(g) – HO(g) AH = -241.8 kg 2) X(s) + 2 C1,(8) XCI(S) AH = +182.9 kJ 3) H,(8) + CI,(E) — HCI(8) AH; = -92.3 kJ 4) X(8) + 0,(8) — X0,() AHA = -756,5 kJ 5) H.O(g) - HO(1) AHS = -44.0 kJ what is the enthalpy, AH, for this reaction? XCI,(s) + 2 H,001) — XO,(s) + 4 HCl(g) AH =
14) Starting with the Lewis symbol for magnesium, give the chemical equation for the loss of 2 electrons from a neutral magnesium atom. 15) Explain the trends in increasing ionic radii. 16) What has a higher lE, sodium or magnesium and why? (Hint: Hard question, so write out the electron configuration of each then attempt to answer it) 6) Calculate AH for the following reaction: CHA (g) + 4Cl2(g) - CCL () + 4HCI (9) Use the following reactions and...
6-8 Using the table below, calculate the AH rxn for each of the following equations. Selected Standard Enthalpies of Formation at 25° C (298K) AH (kJ/mol) (kJ/mol Formula AH 0 Silver 92.3 Agis) AgC(3) 0 1270 218 Formula AH (kJ/mol Formula Calcium Ca(s) CI (9) Ca(s) 635.1 HC (G) Caco (s)-1206.9 Hydrogen Hig) Carbon C(graphite) 0 H (9) C(diamond) 1.9 Nitrogen COL) -1105 N19) CO(g) -393.5 NH,(g CH_(9) 74.9 NO(9) CH,OHI) -238.6 Oxygen HỎNG) 133 O.) CS.) 87.9 O (9)...
Given these reactions, where X represents a generic metal or metalloid 1)H,(8) + 402(8) — 4,0(8) 2) X(s) + 2 C12(g) → XCI_(5) 3) {H_(9) + Cl2(9) — HCI(9) AH = –241.8 kJ AH2 = +255.5 kJ AHz = -92.3 kJ 4) X(s) + O2(g) → XO_(s) AH4 = -753.1 kJ 5) H2O(g) — H2O(1) AH3 = -44.0 kJ what is the enthalpy, AH, for this reaction? XCI_(s) + 2 H2O(l) → XO2 (s) + 4 HCI(g) AH =
Consider these reactions, where M represents a generic metal. 1. AH = -741.0 kJ AH = -74.8 kJ 2 M(s) + 6 HCl(aq) 2 MCI, (aq) + 3 H, (g) HCI(g) — HCl(aq) H2(g) +CI,() — 2 HCI(8) MCI,(s) – MCI, (aq) 3. AH = -1845.0 kJ 4. AHA = -256.0 kJ Use the given information to determine the enthalpy of the reaction 2 M(s) + 3 C1, (g) — 2 MCI, () AH =
Use the molar bond enthalpy data in the table to estimate the value of AHin for the equation Bond 0-H 0-0 kJ. mol 464 142 351 kJ. mol 890 390 159 CH,() + 4C1,(8) CCI (8) + 4 HCI(g) C-0 The bonding in the molecules is shown. O=0 502 418 C=0 945 730 347 H- Bond CEN N-H N-N N=N N=N F-F CI-CI Br-Br H-H H-F H-CI - Cl C-CI + C CI CCI C-CI 155 HC + H Cl...
I hope the answer is clear and correct thanks
Question 1 (1 point) What is the change in enthalpy (in kJ mol'?) for the following reaction F2(g) + Cabr,(s) CaF() + Brz(1) O 1) -112 kJmo12 O2) 504 kJmo11 03) -504 kJmol 1 04) 537 kJmo11 O 5) -537 kJmol'i Question 2 (1 point) What is true about the following reaction at 25°C? F,(g) + 2HCl(g) 2 2017(g) + H (9) Ahrº=76 kJ mol'i Asr°=-10.13 J mol'i Ki Agrº=79 kJ...
Use the molar bond enthalpy data in the table to estimate the value of AH x for the equation CCI,() +2F2(g) → CF.(g) + 2 C12(8) The bonding in the molecules is shown. kJ. mol- 890 390 159 418 -945 155 243 FF C-CI F- C- F + F-F Average molar bond enthalpies. (Hbond) Bond kJ. mol-1 Bond O-H 464 CEN 0-0 142 N-H C-o 351 N-N 0=0 502 NEN C=0 730 N=N C-C 347 F-F C=C 615 CI-CI CEC...
Express the enthalpy in kJ
Acceptable units Acceptable units X C Get Homework Help With + X um.ecollege.com/course.html?courseld-15350726&OpenVellumHMAC=c1df59a153217665a9f9526c8fe3a8b9# 10001 Course Home <Chapter 6 Exercise 6.82 - Enhanced - with Feedback < 24 of 34 Calculate A H for the following reaction: CH (g)+ 4C2(g) CC4(g) + 4HCI (g) given these reactions and their AH values: C(s) C(s) + 2C12(g) 2H2(g) CH4(g), CCL(g), AH=-74.6 kJ AH-95.7 kJ H2(g) + Cl2(g) 2HCI(g), AH=-184.6 kJ Express the enthalpy in kilojoules to one decimal...
Most questions answered within 3 hours.
-
4. Without doing any calculations, predict whether the observed
∆T would increase, decrease or remain the...
asked 19 minutes ago -
Based on the range, which of the following sets of scores has
the greatest variability? 3,...
asked 1 hour ago -
Ripples in a pond travel at a velocity of 3 m/s with one peak
passing a...
asked 1 hour ago -
A man stands on the roof of a building of height 13.0 mm and
throws a...
asked 1 hour ago -
The extent to which assets are financed by borrowed funds and
other liabilities is indicated by:...
asked 2 hours ago -
Explain in detail
Germany is the fifth largest economy
explain what goods and services Germany specializes...
asked 2 hours ago -
The density of platinum is 21.45 g/mL. If a cube of platinum
with a mass of...
asked 2 hours ago -
Accounts Receivable
Sales
A/R Posting
Extended Sales Invoice
Packing Slip
Compare invoice to packing slip 2...
asked 2 hours ago -
Michaella, age 23, is a full-time law student and is claimed by
her parents as a...
asked 2 hours ago -
Why are polymers not typically casted into products?
asked 3 hours ago -
When rolling a die 129 times, what is the probability of rolling
a 6 no more...
asked 3 hours ago -
4. A call option currently sells for $7.75. It has a strike
price of $85 and...
asked 3 hours ago