The world burns approximately 3.8×1012 kg of fossil fuel per year. Use the combustion of octane as the representative reaction and determine the mass of carbon dioxide (the most significant greenhouse gas) formed per year. Express your answer to two significant figures and include the appropriate units.

Q: use the photo attached please to answer the questions  1. This reaction is... 2.Suppose 56.0g of…

A: If the heat is released reaction is exothermic  and if the heat is being absorbed the reaction is…

Q: A coal-burning power plant generates 9.53 × 1016 J per year. If the coal yields 39.0 kJ/g, how many…

A: Amount of heat generated each year = 9.53 × 1016 J = 9.53 × 1013 kJ Amount of heat generated from 1g…

Q: Mas NaC 39 3. 100 ml. of water is already in the calorimeter. Use the denity of water at 25'C0.997…

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Q: gram of gasoline produces 45.0 kJ of energy when burned. Gasoline has a density of 0.77 g/mL. How…

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Q: A gram of gasoline produces 45.0 kJ of energy when burned. Gasoline has a density of 0.77 g/mL. How…

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Q: Combustion of hydrocarbons such as undecane (C1H24) produces carbon dioxide, a "greenhouse gas."…

A: Undecane is liquid compound which burn to produce carbon dioxide and water.

Q: In the combustion of heptane, CO2 is produced Assume that you want to produce 600kg of dry ice per…

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Q: 1) What is the specific heat capacity of a substance if 55.00 grams of this substance absorbs 198…

A: In thermodynamics specific heat capacity of sabstance is equal to the amount of energy required to…

Q: 1 4 Acetylene (CH, gas is often used in welding torches because of the very high heat produced when…

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Q: The oxidation of nitrogen in the hot exhaust of jet engines and automobiles occurs by the following…

A: A chemical reaction is symbolic representation of the conversion of substances to new substances.…

Q: Select all of the following reactions or processes which would be considered endothermic (the system…

A: To Solve this problem first we have to know about exothermic and endothermic process .

Q: In metric terms, a typical automobile averages 5.76 km/L of gasoline burned. Gasoline has a heat of…

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Q: Acetylene C2H2 gas is often used in welding torches because of the very high heat produced when it…

A: The balanced chemical equation for the combustion of acetylene can be written as: 2 mol of…

Q: Propene can be converted to Propanol, C3H3O, by the reaction: C3H6(g) + H20(g) C3H8O(g) If the Heat…

A: Given: The reaction of conversion of propene to propanol. C3H6(g)  +  H2O(g)   ----------->…

Q: Calculate how many grams of each of the following would be required to produce 7.8 X 103 KJ of…

A: (a) Pine woodHeat of combustion of pine wood is -21 kJ/g.Therefore,

Q: important flavor component of vanilla extract is vanillin C8H8O3 molar mass = 152.15 g/mol when…

A: Heat release by combustion = heat gain by calorimeter

Q: Acetylene  C2H2  gas is often used in welding torches because of the very high heat produced when…

A:

Q: Most automobiles run on either gasoline or diesel fuel. Both fuels are mixtures, but the energy…

A: (i) Enthalpy of combustion of gasoline (C9H20) = -6160 kJ/mol Negative sign show the release of…

Q: What is the volume of glucose, C6H12O6, that must be burned to release 1.00 x 103 kJ of heat? (C:…

A: Given data, Density of glucose = 1.54g/cm3 ∆H for glucose = 132kJ/mol Energy required = 1.00 x 103kJ…

Q: Acetylene C2H2 gas is often used in welding torches because of the very high heat produced when it…

A: • Acetylene ⇒ C2H2   Oxygen ⇒ O2   Carbon Dioxide ⇒ H2O   Water ⇒ H2O1 C2H2 + 52 O2 → 2 CO2 + 1 H2O2…

Q: the world's total petroleum reserve is estimated at 2.0x10^22 joules. At the present rate of…

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Q: Brad tries out a weight-loss plan that involves repeatedly lifting a 41.4-kg barbell from the floor…

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Q: A student performs the Determining the Heat of Fusion of Water experiment and obtains the following…

A: The steps involved in determining the mass of ice that has melted are: Step 1: Determination of mass…

Q: 2. For each of the following experimental errors clearly state if the error would increase,…

A: Specific heat : It is the quantity of heat required to raise the temperature of one gram of any…

Q: Consider a cloudless day on which the sun shines down across the United States. If 2159 kJ2159 kJ of…

A: Given data is: Energy reaches per square meter in one hour is 2159 kJ Area of united state = 9158960…

Q: It takes 572  kJ  of energy to decompose 2.00  mol  of liquid water. How much energy does it take to…

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Q: 1.  The rusting of iron is due to its reaction with oxygen. An iron nail weighing 8.531 g was left…

A: The balanced chemical equation for rusting of iron is given by

Q: Balance the equation C8H18 + O2 ---> CO2 + H2O 1b) How many pounds of CO2 are released when you…

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Q: State whether these statements refer to either exothermic or endothermic processes: Combustion of…

A: Exothermic reaction: The reaction from which energy is released in the form of heat is called as…

Q: Acetylene  C2H2  gas is often used in welding torches because of the very high heat produced when…

A: Given: Moles of H2O formed, nH2O = 0.050 molWe know thebalanced reaction of burning of Acetylene…

Q: Consider a cloudless day on which the sun shines down across the United States. If 2511 kJ of energy…

A: The entire area of the United States is,

Q: How many grams of MgO are produced during an enthalpy change of -232 kJ ? Express your answer in…

A: The enthalpy change for the following reaction  2 Mg(s) + O2(g) ---> 2 MgO(s)  is -1204 kJ Molar…

Q: Mail - 8- Soc A 8 - Soc G is norti G is kurd WSubr A…

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Q: Calculate the moles of acetylene needed to produce 0.060 of carbon dioxide

A: Given :- number of moles of CO2 = 0.060 mol  To calculate :- number of moles of C2H2 required.

Q: Consider a cloudless day in which the sun shines down across the united states. if 2659 KJ of energy…

A: Given:The amount of heat energy that reaches a square meter of U S in one hour = 2659 KJArea of…

Q: Consider the combustion of liquid C5H in oxygen gas to produce carbon dioxide gas and water vapor.…

A: According to the Law of conservation of mass " all atoms of different elements must be equal on both…

Q: Mass of iron 64.8973 g Mass of water 61.9272 g Initial temperature of iron (boiling water Tm) 98.0…

A: Given:  Specific heat of iron = 0.450 J/g K Specific heat of water = 4.184 J/g K Specific heat is…

Q: Things haven't exactly been going Wile E. Coyote's way. For his latest scheme, he is going to set a…

A: In this question, we want to determine the moles of CH4 gas when 270kJ energy is released after…

Q: What is the sum of coefficients from the following reaction (both products and reactants)? X.3H2O +…

A: We have to predict the sum of coefficient of product and reactant.

Q: What is the sum of coefficients from the following reaction (both products and reactants)? X.3H2O +…

A: Dehydration :-  The process of removal of water from a substance is known as dehydration When a…

Q: Calculate the moles of oxygen needed to produce 0.800 mol of carbon dioxide.

A: Given :- number if moles of CO2 = 0.800 mol  To calculate :-  number of moles of O2 required.

Q: Energy consumption in the United States produced 4.57 x 10^6 metric tons of carbon dioxide emissions…

A: Given: Mass of CO2 = 4.57 X 106 metric tons.

Q: The combustion of one mole of benzene, C6H6, in oxygen liberates 3268 kJ of heat. The products of…

A: Given,  The combustion of one mole of benzene, C6H6, in oxygen liberates 3268 kJ of heat  The…

Q: The heat of combustion of isobutane, CH(CH3)3, is -2869. kJ/mol of isobutane. If a calorimeter…

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Q: show the calculations of the amount of kilocalories and also kilojoules you consumed in a day. use…

A: We need energy in order to perform various actions. Energy is released from ATP. It is known as the…

Q: Propane (C3H8) is often used to heat homes. The combustion of propane follows the following…

A: Answer: 172.64 grams

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

A: Consider the given conversion is as follows; 0.060 Jmol .        =  ? kJmol We know that, 1 J =…

Q: The kinetic energy of a 2000.0 g bowling ball traveling at 8.0 m/s is A) 1.20 x 103 B) 64 C) 11.9 D)…

A: