7. Propane is burned in air according to the chemical equation: C3H8(g) + 5 O2(g) ® 3 CO2(g) + 4 H2O(g) If you burn 455g of propane in air,
a. How many moles of oxygen is required? ____________________
b. How many moles of CO2 would be produced? ____________________
c. How many moles of H2O would be produced?____________________
d. Why aren't the moles of CO2 and H2O not the same?
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7. Propane is burned in air according to the chemical equation: C3H8(g) + 5 O2(g) ®...
(25)4. Consider thefollowing reaction representing the combustion of butane: C3H8 O2 CO2+ H20 (a) (b) (c) Balance the equation. How many moles of oxygen are required to burn 1 mole of propane? How many grams of oxygen are required to burn 1 kg of propane? to burn 1 kg of propane? If air is21 percent oxygen, what volume of air at STP would be required? burned?
The combustion of propane may be described by the chemical equation, C3H8(g) + 5%g) -> 3C02(g) +4H2 How many grams of O2(g) are needed to completely burn 33.5 g of C3H8(g)?
Question 3 Propane (C3H8) undergoes combustion according to the following thermochemical equation: C3H8(g) + 5 O2(g) -- 3 CO2(g) + 4H2O(g) Arxn = -2043.0 kJ Substance Heat of Formation (kJ/mol) CO2(g) -393.5 H2O(g) -241.8 O2(g) 0 C3H8(g) ? Calculate the standard enthalpy of formation of propane C3H8 a. -104.7 kJ/mol ob. +1407.7 kJ/mol C. -1407.7 kJ/mol O d. +104.7 kJ/mol o e. -4190.7 kJ/mol
Consider the following reaction representing the combustion of propane (C3H8): C3H8+ O2 = CO2 + H2 If air contains 21 percent oxygen (v/v), what volume of air at STP would be required to burn 240 g of propane?
The combustion of propane (C3H8) produces CO2 and H2O according to the following balanced equation: C3H8 (g) + 5 O2 (g) → 3 CO2 (g) + 4 H2O (g) If the hydrocarbon is present in excess, what mass of oxygen (O2) in grams is necessary to form 12.9 g of CO2? Round your answer to the nearest 0.1.
The combustion of propane may be described by the chemical equation C3H8(g)+5O2(g)⟶3CO2(g)+4H2O(g) How many grams of O2(g) are needed to completely burn 70.9 g C3H8(g)? mass O2: g O2
The thermochemical equation for the combustion of propane is: C3H8 (g) + 5 O2 (g) 3 CO2 (g) + 4 H2O (l) H = -2220 kJ What is the enthalpy change when 35.0 g of propane react?
The combustion of propane may be described by the chemical equation, How many grams of O2(g) are needed to completely burn 24.1 g of C3H8(g)? Number
Propane (C3H8) is burned with 38 percent excess air. Determine the mole fractions of each of the products. Also, calculate the mass of water in the products per unit mass of the fuel and the air-fuel ratio. Use data from the tables. , the mole fraction of H2O is , the mole fraction of O2 is , and the mole fraction of The mole fraction of CO2 is N2 is The mass of water in the products per unit mass...
How molecules of CO2 (g) are produced when 0.75 moles of propane are burned? Chemical reaction: C3H8 + 5O2 à 3CO2 + 4H2O