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k3 24. Calculate the mass of butane needed to produce 1,000 kg of...
13. Butane, C.Ho, is the fuel used in many hand-held lighters (see Figure 8.16). Based on...
13. Butane, C.Ho, is the fuel used in many hand-held lighters (see Figure 8.16). Based on the reaction enthalpy below, how many grams of butane are needed to produce 1,000 kJ of heat by this reaction? 2 C.H. (g) + 13 O, (o) → 8 CO2(g) + 10 HOU AH = -5,755 kJ
for 12. Using the reaction enthalpy data shown, determine the amount of heat released in each...
for 12. Using the reaction enthalpy data shown, determine the amount of heat released in each situation: 2 Ca(s) + O2(g) → 2 Cao (s) AH = -1,269.8 kJ a. if calcium reacts with 3 moles of O b. if 8 moles of calcium reacts with O2 c. if calcium and oxygen react to form 1 mole of Cao 13. Butane, CHao, is the fuel used in many hand-held lighters (see Figure 8.16). Based on the reaction enthalpy below, how...
If a lighter contains 4.0 mL of liquid butane (density of butane - 0.8 g/cm), how...
If a lighter contains 4.0 mL of liquid butane (density of butane - 0.8 g/cm), how much heat can we get out of it from the combustion of butane? 2 C.Hole) + 13 O2(g) + CO2(g) + 10 H2O(1) 4H -5.75 X 10 kJ/mol 16x 10k) 8x 10? 5x 10 kJ 4.8* 10 kJ What is the physical property of a material that measures how much heat is required to raise the temperature of 1 mole of that material by...
24) Consider the following reaction. How many moles of oxygen are required to produce 4.00 m...
24) Consider the following reaction. How many moles of oxygen are required to produce 4.00 m of water? Assume that there is excess C3 H7SH present. C3H7SH()+6 02(g)3 CO2(8)+SO 2(8)+4 H2O(g) A) 4.00 moles O2 od B) 1.00 moles O2 C) 2.67 moles O2 mol ot aswdiw D) 16.0 moles O2 E) 6.00 moles O2
How many kg of iron (Fe) is needed to produce -9.232x104 kJ heat: 4 Fe(s) +...
How many kg of iron (Fe) is needed to produce -9.232x104 kJ heat: 4 Fe(s) + 3 O2(g) --> 2 Fe2O3(s) DHrxn = -1.65 x 103 kJ A: 10.43 kg B: 12.50 kg C: 25.00 kg D: 2341 kg
please help me with all the questions thank you 38) Determine the final temperature of a...
please help me with all the questions thank you
38) Determine the final temperature of a gold nugget (mass 376 g) that starts at 398 K and loses 4.85 kJ of heat to a snowbank when it is lost. The specific heat capacity of gold is 0.128 J/g°c A) 133 K B) 398 K C) 187 K D) 297 K E) 377 K 39) A 6.55 g sample of aniline (C6H5NH2, molar mass 93.13 g/mol) was combusted in a bomb...
ACCOUNT Question 4 10 Points How many moles of oxygen are required to produce 200.0g H2O?...
ACCOUNT Question 4 10 Points How many moles of oxygen are required to produce 200.0g H2O? BLANK-1 mol O2 BLANK-1 Add your answer Question 5 10 Points How many grams of oxygen are needed to produce 250.0 g of CO2? BLANK-1 g 02 BLANK-1 Add your answer Question 6 10 Points How many grams of C8H18 are needed to form 4.00 L of CO2 gas? BLANK-1 8 C8H18 BLANK-1 Add your answer Question 7 10 Points How many liters of...
rar Calculate the mass of water produced when 5.67 g of butane reacts with excess oxygen...
rar Calculate the mass of water produced when 5.67 g of butane reacts with excess oxygen Express your answer to three significant figures and include the appropriate units. reacts with oxygen. 02. to form carbon dioxide, CO, as shown in nical equation O2(g) 10H2O(g) +8C02(g) this equation represent mole the coefficient for water (10) is utane 21 Thus, the number of duced is five times the number of at react View Available Hints) HÀ Ở Ở 3 ? coefficient for...
can you do the 7 and 9 ? can you also show and explain me step...
can you do the 7 and 9 ? can you also show and explain
me step by step?
D. 49.6 kJ E. 57.3 kJ 7. Butane (C4H10) undergoes combustion in excess oxygen to generate gaseous carbon dioxide and water. Given AH° [C4H10(g)] = -124.7 kJ/mol, AH° [CO2(g)] = -393.5 kJ/mol, AH [H2O(g)] = -241.8 kJ/mol, how much energy is released (kJ) when 8.30 g of butane is burned? Combustion of butane: 2 CH2(g) + 13 O2(g) → 8 CO2(g) +...
Given the following heat of formation values, calculate the heat of reaction for the following: C3H8(g)...
Given the following heat of formation values, calculate the heat of reaction for the following: C3H8(g) + O2(g) CO2(g) + H2O(1). AfH values in kJ/mol: C3H8(g): -103.8, O2(g): 0, CO2(g): -393.5, H2O(l): -285.8. 3.613 x 102 kJ/mol -2.220 103 kJ/mol 1.413* 102 kJ/mol -5.755 x 102 kJ/mol If a lighter contains 4.0 mL of liquid butane (density of butane = 0.8 g/cm3), how much heat can we get out of it, from the combustion of butane? 2 C4H 10(g) +...
13. Butane, C.Ho, is the fuel used in many hand-held lighters (see Figure 8.16). Based on the reaction enthalpy below, how many grams of butane are needed to produce 1,000 kJ of heat by this reaction? 2 C.H. (g) + 13 O, (o) → 8 CO2(g) + 10 HOU AH = -5,755 kJ
for 12. Using the reaction enthalpy data shown, determine the amount of heat released in each situation: 2 Ca(s) + O2(g) → 2 Cao (s) AH = -1,269.8 kJ a. if calcium reacts with 3 moles of O b. if 8 moles of calcium reacts with O2 c. if calcium and oxygen react to form 1 mole of Cao 13. Butane, CHao, is the fuel used in many hand-held lighters (see Figure 8.16). Based on the reaction enthalpy below, how...
If a lighter contains 4.0 mL of liquid butane (density of butane - 0.8 g/cm), how much heat can we get out of it from the combustion of butane? 2 C.Hole) + 13 O2(g) + CO2(g) + 10 H2O(1) 4H -5.75 X 10 kJ/mol 16x 10k) 8x 10? 5x 10 kJ 4.8* 10 kJ What is the physical property of a material that measures how much heat is required to raise the temperature of 1 mole of that material by...
24) Consider the following reaction. How many moles of oxygen are required to produce 4.00 m of water? Assume that there is excess C3 H7SH present. C3H7SH()+6 02(g)3 CO2(8)+SO 2(8)+4 H2O(g) A) 4.00 moles O2 od B) 1.00 moles O2 C) 2.67 moles O2 mol ot aswdiw D) 16.0 moles O2 E) 6.00 moles O2
please help me with all the questions thank you
38) Determine the final temperature of a gold nugget (mass 376 g) that starts at 398 K and loses 4.85 kJ of heat to a snowbank when it is lost. The specific heat capacity of gold is 0.128 J/g°c A) 133 K B) 398 K C) 187 K D) 297 K E) 377 K 39) A 6.55 g sample of aniline (C6H5NH2, molar mass 93.13 g/mol) was combusted in a bomb...
ACCOUNT Question 4 10 Points How many moles of oxygen are required to produce 200.0g H2O? BLANK-1 mol O2 BLANK-1 Add your answer Question 5 10 Points How many grams of oxygen are needed to produce 250.0 g of CO2? BLANK-1 g 02 BLANK-1 Add your answer Question 6 10 Points How many grams of C8H18 are needed to form 4.00 L of CO2 gas? BLANK-1 8 C8H18 BLANK-1 Add your answer Question 7 10 Points How many liters of...
rar Calculate the mass of water produced when 5.67 g of butane reacts with excess oxygen Express your answer to three significant figures and include the appropriate units. reacts with oxygen. 02. to form carbon dioxide, CO, as shown in nical equation O2(g) 10H2O(g) +8C02(g) this equation represent mole the coefficient for water (10) is utane 21 Thus, the number of duced is five times the number of at react View Available Hints) HÀ Ở Ở 3 ? coefficient for...
can you do the 7 and 9 ? can you also show and explain
me step by step?
D. 49.6 kJ E. 57.3 kJ 7. Butane (C4H10) undergoes combustion in excess oxygen to generate gaseous carbon dioxide and water. Given AH° [C4H10(g)] = -124.7 kJ/mol, AH° [CO2(g)] = -393.5 kJ/mol, AH [H2O(g)] = -241.8 kJ/mol, how much energy is released (kJ) when 8.30 g of butane is burned? Combustion of butane: 2 CH2(g) + 13 O2(g) → 8 CO2(g) +...
Given the following heat of formation values, calculate the heat of reaction for the following: C3H8(g) + O2(g) CO2(g) + H2O(1). AfH values in kJ/mol: C3H8(g): -103.8, O2(g): 0, CO2(g): -393.5, H2O(l): -285.8. 3.613 x 102 kJ/mol -2.220 103 kJ/mol 1.413* 102 kJ/mol -5.755 x 102 kJ/mol If a lighter contains 4.0 mL of liquid butane (density of butane = 0.8 g/cm3), how much heat can we get out of it, from the combustion of butane? 2 C4H 10(g) +...
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