Homework Answers
Balanced equation:
Fe2O3 + 2 Al ====>
Al2O3 + 2 Fe ΔH = -204 KCal
Reaction type: single replacement
One equivalent of Fe2O3 reaccts with 2 equivalents of Aluminium to give one equivalent of Al2O3 and 2 equivalent of Fe.
Add Answer to:
When Fe_2O_3(s) reacts with Al(s) to form Al_2O_3(s) and Fer(s).204 kcal of energy are evolved for...
When P4010(s) reacts with H2O(1) to form H3PO4(aq), 453 kJ of energy are evolved for each...
When P4010(s) reacts with H2O(1) to form H3PO4(aq), 453 kJ of energy are evolved for each mole of P,016(s) that reacts. Write a balanced thermochemical equation for the reaction with an energy term in kJ as part of the equation. Note that the answer box for the energy term is case sensitive Use the SMALLEST INTEGER coefficients possible and put the energy term (including the units) in the last box on the appropriate side of the equation. If a box...
When HCl(g) reacts with Nh_3(g) to form NH_4 CI(s), 176 kJ of energy are evolved for...
When HCl(g) reacts with Nh_3(g) to form NH_4 CI(s), 176 kJ of energy are evolved for each mole of HCl(g) that reacts. Write a balanced thermochemical equation for the reaction with an energy term in kJ as part of the equation Note that the answer box for the energy term is case sensitive. Use the SMALLEST INTEGER coefficients possible and put the energy term (including the units) in the last box on the appropriate side of the equation. If a...
When Br(e) reacts with Ch(t) to form HCKE) and Br(), 40.6 kJ of energy are evolved...
When Br(e) reacts with Ch(t) to form HCKE) and Br(), 40.6 kJ of energy are evolved for each mole of HBr() that reacts Write a balanced thermochemical equation for the reaction with an energy term in kJ as part of the equation. Note that the answer box for the energy term is case sensitive Use the SMALLEST INTEGER coefficients possible and put the energy term (including the units) in the last box on the appropriate side of the equation. If...
When I(E) reacts with Clh(e) to form ICIE), 26.3 kJ of energy are evolved for each mole of I2(g) that reacts. Write...
When I(E) reacts with Clh(e) to form ICIE), 26.3 kJ of energy are evolved for each mole of I2(g) that reacts. Write a balanced thermochemical equation for the reaction with an energy term in kJ as part of the equation. Note that the answer box for the energy term is case sensitive. Use the SMALLEST INTEGER coefficients possible and put the energy term (including the units) in the last box on the appropriate side of the equation. If a box...
When C2H4(g) reacts with h2(g) to form CH3CH2OH(g), 45.6 kJ of energy are evolved for each...
When C2H4(g) reacts with h2(g) to form CH3CH2OH(g), 45.6 kJ of energy are evolved for each mole of C2H4(g) that reacts. Write a balanced thermochemical equation for the reaction with an energy term in kJ as part of the equation. Note that the answer box for the energy term is case sensitive. Use the SMALLEST INTEGER coefficients possible and put the energy term (including the units) in the last box on the appropriate side of the equation. If a box...
When H2S(g) reacts with H20() to form H2(g) and SO2(g), 295 kJ of energy are absorbed for each mole of H2S(g) that reacts. Write a balanced thermochemical equation for the reaction with an energy ter...
When H2S(g) reacts with H20() to form H2(g) and SO2(g), 295 kJ of energy are absorbed for each mole of H2S(g) that reacts. Write a balanced thermochemical equation for the reaction with an energy term in kJ as part of the equation. Note that the answer box for the energy term is case sensitive Use the SMALLEST INTEGER coefficients possible and put the energy term in the last box on the appropriate side of the equation. If a box is...
When N2(2) reacts with 02(2) to form NO28,664 kJ of energy are absorbed for each mole...
When N2(2) reacts with 02(2) to form NO28,664 kJ of energy are absorbed for each mole of N23) that reacts Write a balanced thermochemical equation for the reaction with an energy term in kJ as part of the equation Use the SMALLEST INTEGER coefficients possible and put the energy term (including the units) in the last box on the appropriate side of the equation. If a box is not needed, leave it blank. 1 more group attempt remaining
[Review Topical (References Use the References to access important values if needed for this question. When...
[Review Topical (References Use the References to access important values if needed for this question. When N(E) reacts with H(:) to form NH3(8), 22.0 kcal of energy are evolved for each mole of NC) that reacts. Write a balanced equation for the reaction with an energy termin kcal as part of the equation Use the SMALLEST INTEGER coefficients possible and put the energy termin an appropriate box. If a box is not needed, leave it blank Visited Submit Answer Retry...
Use the References to access important values if needed for this question When S(s,rhombic) reacts with...
Use the References to access important values if needed for this question When S(s,rhombic) reacts with CO(g) to form SO2(g) and C(s graphite), 75.8 kJ of energy are evolved for each mole of S(s,rhombie) that reacts. Write a balanced thermochemical equation for the reaction with an energy term in kJ as part of the equation. Note that the answer box for the energy term is case sensitive. Use the SMALLEST INTEGER coeMielents possible and put the energy term (including the...
2/3/6 Find the oxidation number of: A. nitrogen in N2H, B. fluorine in F2 C. chromium...
2/3/6
Find the oxidation number of: A. nitrogen in N2H, B. fluorine in F2 C. chromium in Cro,2- Submit Answer Retry En po mero 9999 Find the oxidation number of: A. chlorine in C104 B. arsenic in HASO, C. nickel in Ni2+ Submit Answer Retr roup IO-NC + B 3H3AsO4 + 2Cr3++ 2 H20 2Cro12+10 H 3HASO2 + For the above redox reaction, assign oxidation numbers and use them to identify the element oxidized and the element reduced name of...
When P4010(s) reacts with H2O(1) to form H3PO4(aq), 453 kJ of energy are evolved for each mole of P,016(s) that reacts. Write a balanced thermochemical equation for the reaction with an energy term in kJ as part of the equation. Note that the answer box for the energy term is case sensitive Use the SMALLEST INTEGER coefficients possible and put the energy term (including the units) in the last box on the appropriate side of the equation. If a box...
When HCl(g) reacts with Nh_3(g) to form NH_4 CI(s), 176 kJ of energy are evolved for each mole of HCl(g) that reacts. Write a balanced thermochemical equation for the reaction with an energy term in kJ as part of the equation Note that the answer box for the energy term is case sensitive. Use the SMALLEST INTEGER coefficients possible and put the energy term (including the units) in the last box on the appropriate side of the equation. If a...
When Br(e) reacts with Ch(t) to form HCKE) and Br(), 40.6 kJ of energy are evolved for each mole of HBr() that reacts Write a balanced thermochemical equation for the reaction with an energy term in kJ as part of the equation. Note that the answer box for the energy term is case sensitive Use the SMALLEST INTEGER coefficients possible and put the energy term (including the units) in the last box on the appropriate side of the equation. If...
When I(E) reacts with Clh(e) to form ICIE), 26.3 kJ of energy are evolved for each mole of I2(g) that reacts. Write a balanced thermochemical equation for the reaction with an energy term in kJ as part of the equation. Note that the answer box for the energy term is case sensitive. Use the SMALLEST INTEGER coefficients possible and put the energy term (including the units) in the last box on the appropriate side of the equation. If a box...
When C2H4(g) reacts with h2(g) to form CH3CH2OH(g), 45.6 kJ of energy are evolved for each mole of C2H4(g) that reacts. Write a balanced thermochemical equation for the reaction with an energy term in kJ as part of the equation. Note that the answer box for the energy term is case sensitive. Use the SMALLEST INTEGER coefficients possible and put the energy term (including the units) in the last box on the appropriate side of the equation. If a box...
When H2S(g) reacts with H20() to form H2(g) and SO2(g), 295 kJ of energy are absorbed for each mole of H2S(g) that reacts. Write a balanced thermochemical equation for the reaction with an energy term in kJ as part of the equation. Note that the answer box for the energy term is case sensitive Use the SMALLEST INTEGER coefficients possible and put the energy term in the last box on the appropriate side of the equation. If a box is...
When N2(2) reacts with 02(2) to form NO28,664 kJ of energy are absorbed for each mole of N23) that reacts Write a balanced thermochemical equation for the reaction with an energy term in kJ as part of the equation Use the SMALLEST INTEGER coefficients possible and put the energy term (including the units) in the last box on the appropriate side of the equation. If a box is not needed, leave it blank. 1 more group attempt remaining
[Review Topical (References Use the References to access important values if needed for this question. When N(E) reacts with H(:) to form NH3(8), 22.0 kcal of energy are evolved for each mole of NC) that reacts. Write a balanced equation for the reaction with an energy termin kcal as part of the equation Use the SMALLEST INTEGER coefficients possible and put the energy termin an appropriate box. If a box is not needed, leave it blank Visited Submit Answer Retry...
Use the References to access important values if needed for this question When S(s,rhombic) reacts with CO(g) to form SO2(g) and C(s graphite), 75.8 kJ of energy are evolved for each mole of S(s,rhombie) that reacts. Write a balanced thermochemical equation for the reaction with an energy term in kJ as part of the equation. Note that the answer box for the energy term is case sensitive. Use the SMALLEST INTEGER coeMielents possible and put the energy term (including the...
2/3/6
Find the oxidation number of: A. nitrogen in N2H, B. fluorine in F2 C. chromium in Cro,2- Submit Answer Retry En po mero 9999 Find the oxidation number of: A. chlorine in C104 B. arsenic in HASO, C. nickel in Ni2+ Submit Answer Retr roup IO-NC + B 3H3AsO4 + 2Cr3++ 2 H20 2Cro12+10 H 3HASO2 + For the above redox reaction, assign oxidation numbers and use them to identify the element oxidized and the element reduced name of...
Most questions answered within 3 hours.
-
20% of all customers subscribe to phone service.
70% of all customers subscribe to internet service....
asked 14 minutes ago -
Write a program to solve the Josephus problem, with the following
modification:
Sample Input:
./a.out n...
asked 2 hours ago -
At the start of a CD it is spinning at a rate of 525 rpm
(revolutions...
asked 3 hours ago -
4. Without doing any calculations, predict whether the observed
∆T would increase, decrease or remain the...
asked 4 hours ago -
Based on the range, which of the following sets of scores has
the greatest variability? 3,...
asked 5 hours ago -
Ripples in a pond travel at a velocity of 3 m/s with one peak
passing a...
asked 5 hours ago -
A man stands on the roof of a building of height 13.0 mm and
throws a...
asked 5 hours ago -
The extent to which assets are financed by borrowed funds and
other liabilities is indicated by:...
asked 6 hours ago -
Explain in detail
Germany is the fifth largest economy
explain what goods and services Germany specializes...
asked 7 hours ago -
The density of platinum is 21.45 g/mL. If a cube of platinum
with a mass of...
asked 7 hours ago -
Accounts Receivable
Sales
A/R Posting
Extended Sales Invoice
Packing Slip
Compare invoice to packing slip 2...
asked 7 hours ago -
Michaella, age 23, is a full-time law student and is claimed by
her parents as a...
asked 7 hours ago