Homework Answers
Standard enthalpy of formation of Aluminium sulfide = -724 KJ/mol
Number of moles of AlS3 formed = heat involved in reaction / Standard heat of formation = 1137 / 724 = 1.57 moles
Moles of S consumed = 3 * moles of AlS3 formed = 3 * 1.57 = 4.71 moles
Add Answer to:
Answer: 2.6. If 1137 kJ of heat is required for the following reaction, how many moles of sulfur were consumed. Be...
How many moles of H₂ are required to produce -2501 kJ of heat in the following...
How many moles of H₂ are required to produce -2501 kJ of heat in the following reaction? N₂ (g) + 3 H₂ (g) → 2 NH₃ (g) ∆H° = -91.8 kJ/mol
please show work on paper 2.1 (Spts). Calculate the heat of reaction for the following equation....
please show work on paper
2.1 (Spts). Calculate the heat of reaction for the following equation. Be sure to show all equations for full credit, not just numbers. AP-@) + 2 Br(g) → Al (g) +2 Br (g)
Calculate heat for the following reaction to produce sulfur dioxide, S(3) + O2(g) = SO2(E) given...
Calculate heat for the following reaction to produce sulfur dioxide, S(3) + O2(g) = SO2(E) given the thermochemical equations below. 2 S(s) + 3 O2(g) =2 SO3(g) AH° = -791.5 kJ 2 SO2(g) + O2(g) = 2 SO3(g) AH° = -197 9 kJ Show all work and calculate to the correct number of sig figs.
Choose... n the chemical reaction of iron and sulfur, how many moles of iron are needed...
Choose... n the chemical reaction of iron and sulfur, how many moles of iron are needed to react with 3 50 moles of Make sure to include the correct unit formula with the answer choice. (o) 1350) 3(0) Answer Previous page Next pa TOSHIBA HOME INS SCRILL LOCK F9 F10 F11 F12 DEL SYSRO F7 F8 BACK 8 SPACE 0 HO ENTER ←
For the following reaction, calculate how many moles of NO2 forms when 0.356 moles of the...
For the following reaction, calculate how many moles of NO2 forms when 0.356 moles of the reactant completely reacts. 2 N2O5g→4 NO2g+O2g For the following reaction, calculate how many moles of each product are formed when 0.356 moles of PbS completely react. Assume there is an excess of oxygen. 2PbSs+3O2g→2PbOs+2SO2g For the following reaction, calculate how many grams of each product are formed when 4.05 g of water is used. 2 H2O→2 H2+O2 4. Determine the theoretical yield of P2O5,...
SHOW WORK. Part 1: Methane (CH4) combusts as shown in the equation below. If 3 moles of methane were used in the combust...
SHOW WORK. Part 1: Methane (CH4) combusts as shown in the equation below. If 3 moles of methane were used in the combustion, what would be the change in enthalpy (ΔH) for the reaction? CH4(g) + 2 O2(g) → CO2(g) + 2 H2O(g) ΔH = −802 kJ Part 2: The specific heat of water is 4.184 J/gK. How many joules (J) of heat are required to heat 15 g of water from 19.00 °C to 35.00 °C? 3. Find the...
please answer all questions. thank you What volume of sulfur dioxide is required to react with...
please answer all questions. thank you
What volume of sulfur dioxide is required to react with 69.2 liters of oxygen gas according to the following reaction? (All gases are at the same temperature and pressure.) sulfur dioxide (g) + oxygen (g) — sulfur trioxide (g) liters sulfur dioxide What volume of hydrogen sulfide is required to produce 107 liters of sulfur dioxide according to the following reaction? (All gases are at the same temperature and pressure.) hydrogen sulfide (g) +...
Consider the following reaction. How many moles of oxygen are required to produce 8.00 moles of...
Consider the following reaction. How many moles of oxygen are required to produce 8.00 moles of water? Assume that there is excess C,H,SH present. CH,SH() + 6 O2(g) + 3 CO2(g) + O2(g) + 4H2O(g) 8.00 moles 02 12.0 moles 02 2.00 moles Oz 5.33 moles 02 32.0 moles 02 Submit Request Provide Feedback Sodium and chlorine react to form sodium chloride: 2 Na(s) + Cl2(g) → 2 NaCl(s) Part A What is the theoretical yield of sodium chloride for...
Water can decompose into H, and 0, via electrolysis. How many moles of H, could theoretically...
Water can decompose into H, and 0, via electrolysis. How many moles of H, could theoretically be obtained from 80.4 g of water. theoretical yeild: mol H, How many grams of Cl, are needed to form 76.8 g of AICI,? 2 Al(s) + 3 C1,(8) + 2 AICI, (s) Step 1: Show the strategy for solving this problem. grams Alci, → grams C1, Answer Bank grams AICI, moles C12 grams Al moles AICI moles Al grams Ch Step 2: Show...
13. How many kJ of heat are required when 128.0 grams of O, is formed as...
13. How many kJ of heat are required when 128.0 grams of O, is formed as shown in the equation 2H2O(g) 2H2 (s) + O, (e) AH = +483.6 kJ 19344 9672 -1934.4 4336 D Question 14 1 pts 14. How much heat is required to raise the temperature of 31.2 g of bromine from 25.00 C to 27.30 "C? The specific heat of liquid bromine is 0.226 °C 16.23 300.02) 73.05 ) 5.203 Question 15 MacBook Pro DFGHJ 1...
please show work on paper
2.1 (Spts). Calculate the heat of reaction for the following equation. Be sure to show all equations for full credit, not just numbers. AP-@) + 2 Br(g) → Al (g) +2 Br (g)
Calculate heat for the following reaction to produce sulfur dioxide, S(3) + O2(g) = SO2(E) given the thermochemical equations below. 2 S(s) + 3 O2(g) =2 SO3(g) AH° = -791.5 kJ 2 SO2(g) + O2(g) = 2 SO3(g) AH° = -197 9 kJ Show all work and calculate to the correct number of sig figs.
Choose... n the chemical reaction of iron and sulfur, how many moles of iron are needed to react with 3 50 moles of Make sure to include the correct unit formula with the answer choice. (o) 1350) 3(0) Answer Previous page Next pa TOSHIBA HOME INS SCRILL LOCK F9 F10 F11 F12 DEL SYSRO F7 F8 BACK 8 SPACE 0 HO ENTER ←
please answer all questions. thank you
What volume of sulfur dioxide is required to react with 69.2 liters of oxygen gas according to the following reaction? (All gases are at the same temperature and pressure.) sulfur dioxide (g) + oxygen (g) — sulfur trioxide (g) liters sulfur dioxide What volume of hydrogen sulfide is required to produce 107 liters of sulfur dioxide according to the following reaction? (All gases are at the same temperature and pressure.) hydrogen sulfide (g) +...
Consider the following reaction. How many moles of oxygen are required to produce 8.00 moles of water? Assume that there is excess C,H,SH present. CH,SH() + 6 O2(g) + 3 CO2(g) + O2(g) + 4H2O(g) 8.00 moles 02 12.0 moles 02 2.00 moles Oz 5.33 moles 02 32.0 moles 02 Submit Request Provide Feedback Sodium and chlorine react to form sodium chloride: 2 Na(s) + Cl2(g) → 2 NaCl(s) Part A What is the theoretical yield of sodium chloride for...
Water can decompose into H, and 0, via electrolysis. How many moles of H, could theoretically be obtained from 80.4 g of water. theoretical yeild: mol H, How many grams of Cl, are needed to form 76.8 g of AICI,? 2 Al(s) + 3 C1,(8) + 2 AICI, (s) Step 1: Show the strategy for solving this problem. grams Alci, → grams C1, Answer Bank grams AICI, moles C12 grams Al moles AICI moles Al grams Ch Step 2: Show...
13. How many kJ of heat are required when 128.0 grams of O, is formed as shown in the equation 2H2O(g) 2H2 (s) + O, (e) AH = +483.6 kJ 19344 9672 -1934.4 4336 D Question 14 1 pts 14. How much heat is required to raise the temperature of 31.2 g of bromine from 25.00 C to 27.30 "C? The specific heat of liquid bromine is 0.226 °C 16.23 300.02) 73.05 ) 5.203 Question 15 MacBook Pro DFGHJ 1...
Most questions answered within 3 hours.
-
What major physiological changes account for electrodermal
activity (as in during a lie-detector test)?
asked 16 minutes ago -
You are going to sell fruits & vegetables at a local
roadside market. List separately and...
asked 1 hour ago -
Hows does water affect the digestion of fats ?
asked 3 hours ago -
A buffer that contains 0.41 M of a base, B and 0.21 M of its
conjugate...
asked 3 hours ago -
Pleaaaaaaaasssssse help me please please it's more important
:((((((((((((((((((((
CASE STUDY
Nissan Company
Nissan Motor Company,...
asked 3 hours ago -
Calculate the concentration of hydronium and hyroxide ions in 1)
2.0 mol/L HNO3 2) 0.5 mol/L...
asked 3 hours ago -
In a loop-the-loop ride a car goes around a vertical, circular
loop at a constant speed....
asked 3 hours ago -
50 grams each of water (18.015 g/mol) and ethylene glycol
(C2H6O2) (62.07 g/mol) are mixed. At...
asked 3 hours ago -
The life expectancy of sport utility vehicles follows a normal
distribution with a mean of 145.8...
asked 4 hours ago -
If an object with mass of 5 kg is pushed with a force of 552 N,...
asked 3 hours ago -
Suppose your program already has a list called nums, which
contains several numbers. Write a for...
asked 4 hours ago -
A spherical shell with a finite thickness just barely floats in
water. If the shell is...
asked 4 hours ago