Jurbonmyulugen propane actone diesel Sugar glucose Carbon Dice Game (In-person simulation) 4. How did carbon move through the system before combustion of fossil fuels? In living things carbon moves from the system to the atmosphere each time exha 5. What changed in the system when we added combustion? 6. Why do we think this change happened?

Q: Carbon Dice Game (In-person simulation) 4. How did carbon move through the system before combustion…

A: # 4:  Fossil fuels have carbon as the main constituent element. By burning fossil fuel carbon moves…

Q: About how many percent of the original carbon in a plant matter becomes coal?

A: Coal is solid ,black readily combustable Solid.Millions of year is taken to form coal. Two process…

Q: One of the best-selling light, or low-calorie, beers is 4.2% alcohol by volume and a 12-oz serving…

A: Combustion of ethanol in presence of oxygen produces carbon dioxide and water.

Q: 9. Read the following burette. Burette reading: 20 21 10. Look at the picture below: a) Name two…

A: Burette- It is a graduated glass cylindrical substance that is used in titrations.  Incomplete…

Q: n ethanol and biodiesel, which one is better to use? What are the advantages and disadvantages of…

A: The use of biofuels is increasing day by day. It is because the price of crude oil is getting…

Q: What factors need to be controlled to make sure the comparison between fuels is reliable?

A: Given The  factors need to be controlled to make sure the comparison between fuels is reliable

Q: What is one way that cars release carbon into the atmosphere? Group of answer choices a. ice b.…

A: Car uses hydrocarbon (diesel or petrol)  as fuel.This Carbon containing fuel react in the presence…

Q: Explain why longer reaction time decreases the biodiesel production yield.

A: Increase in reaction temperature speeds up the reaction rate and shortens the reaction time, hence,…

Q: What are the products from the complete combustion of propane? C2H2 and H2O CO and H2O CO and H2…

A: W e need to tell the products of combustion reaction of propane.

Q: For internal combustion engines, ethanol is used either as a gasoline additive to increase the…

A: The reaction that will take place with heptane i.e C7H16 will be  C7H16 + O2 ------> CO2 + H2O…

Q: Identify the single most effective strategy to reduce carbon dioxide emissions.     A. Use…

A: Given options are : A). Use methane rather than gasoline for fuel in cars and trucks B). Develop…

Q: Which factors would contribute the most in a carbon footprint?

A: The question is based on the concept of environmental Chemistry. We have to mention the factors…

Q: Propane, C3H8, is a hydrocarbon that is commonly used as a fuel.(a) Write a balanced equation for…

A: Hello. Since the question contains more than three sub-parts, the first three sub-parts shall be…

Q: balanced equation for the burning of butane (C4H10)

A:

Q: important

A: As we know that there are two sides of a coin similarly there are both pros and cons of usage of…

Q: Use chemical equations to express the sources or production of CO: 1- Burning of hydrocarbons in a…

A: 1- Burning of hydrocarbons in a limited supply of oxygen In an unlimited supply of oxygen, this…

Q: Provide one real-life example where chemical reactions are used to perform work.

A: Chemical reactions are changes that take place as a substances is converted to a new chemical…

Q: Discuss the consequences of using fossil fuels as anenergy source.

A: Fossil fuels are the fuels that are formed from the dead plants and animals. Fossil fuels are…

Q: Why was natural gas flared-off (burning) and not considered a source of energy, a few decades ago?

A: Flare off means to burn something and allow it to go into the atmosphere. It consists of methane,…

Q: Research some ways in which scientists and engineers have harnessed and currently use the energy in…

A: one method of using fossil fuels for energy, and state one advantage and disadvantage about this…

Q: Gaseous fuels behave differently from liquid and solid fuels. Make 10 sentences to specifying these…

A: The substances which upon burning produce heat and energy are known as fuels. Depending upon the…

Q: (Q2) (a) What is the air-to-fuel ratio of a diesel engine? Explain with diagram what do you…

A: In thermal engines fuel and oxygen (from air) is used for the production of energy by combustion.…

Q: Consider the simple model of the burning of butane as the oxidation of the carbon content and the…

A: According to Hess's law of thermodynamics,  Heat required or evolved during a perticular process is…

Q: 6. A major source of today's medicines is coal. 7. Hydrocarbons contain only the elements of…

A: 6) true. The main derivatives of coal through the distillation process are coke, gas, tar, light oil…

Q: A number of companies currently lease solar panels to homeowners to offset the home’s energy use.…

A: The combustion reaction of coal is expressed as, Cs+O2g→CO2g The first reaction is, 2Cs+O2g→2COg…

Q: 5. Calculate the minimum amount of air required for the complete combustion of 100 kgs of fuel…

A: Fuels are chemical compounds that are called hydrocarbons. They are combusted in presence of oxygen…

Q: Explain the difference in the efficiencies of the fuels you tested based on the chemical structures…

A: The efficiency of a fuel is the much heat energy produced by the fuel on complete combustion. This…

Q: 5. How would you use information that we have learned over the last two lessons to revise our…

A: The engine works on a closed thermodynamic cycle. The piston makes four strokes. The first stroke is…

Q: How does the biosphere help cycle carbon through other systems?

A:

Q: Both coal and natural gas can be burned to generate electricity. However, burning natural gas…

A: As now we are moving towards the more efficient sources of energy and also take care that it should…

Q: Write a balanced chemical equation based on the following description: propanol, C₃H₇OH(l) burns in…

A: The reactants given are  1) Liquid propanol i.e C3H7OH (l)  2) Oxygen (from air) i.e O2 (g) And the…

Q: Benzene (C6H6) IS burned with 76% excess air. Calculate the air-fuel ratio (AFR) to three signitcant…

A: Benzene  burned to give carbon dioxide + water. Air contain  oxygen , nitrogen and argon gases.

Q: a. List five fuels. Name at least two properties that these fuels share. b. Of the fuels you listed,…

A: Given Three questions about listing the five fuels, naming two of their properties, differentiating…

Q: What would be the product of the two electron oxidation of ethanol? The four-electron oxidation?…

A: The oxidation, on the basis of the electron gain/loss, can e defined as a process in which the…

Q: 85. Propane, C3H8, is a hydrocarbon that is commonly used as a fuel. (a) Write a balanced equation…

A:

Q: 2C8H18  +  25O2  --->  16CO2 + 18H2O This means that 2 moles of iso-octane combine with 25 moles of…

A: Given reaction : 2C8H18  +  25O2  --->  16CO2 + 18H2O 1.0 mole of C8H18 in 1.0 m3 air is…

Q: a) Write the chemical equation for the complete combustion of butane.  (b) Why is it not advisable…

A: a) 2C4H10 + 13O2 = 8CO2 + 10H20. b) Inside a tent limited ventilation is present so gas fumes will…

Q: Wood gas, also called “holzgas”, air gas or blue gas, is the product of thermally gasifying a…

A: Since the wood gas is a combination of nitrogen, carbon dioxide, carbon monoxide, hydrogen and…

Q: Maine during its cold winter months differs from the fuel used in Arizona during hot summer months.…

A: Ans. Different grades of motor gasoline, the formulation of gasoline may differ depending on the…

Q: why fuel efficiency is relevant and applicable to a daily energy consumer.

A: FUEL Efficiency   : It is the ability of a System  to obtain energy from fuel .     Fuel…

Q: Outline the concerns about the use of biofuels.

A: Biofuels are the gaseous, liquid or solid fuels that contain an energy content derived from a…

Q: chemistry, what is an example of energy that involves combustion of hydrocarbons? How is it used in…

A: The hydrocarbon is the component which consist of hydrogen and carbon in its molecule which has many…

Q: How much carbon can be found in a stack of polystyrene cups with a total mass of 569 grams?

A: Given :- percent by mass of carbon = 92%                total mass = 569 g  To calculate :- mass of…

Q: The chemical equations for the oxidation of carbon and hydrogen are: C+02 -->CO2 2C+02--> 2CO2 2H2…

A: Given equations C+O2--->>CO2 2C+O2--->>2CO2 2H2+O2--->>2H2O

Q: In addition to burning , what issues do fossil fuels cause in the environment? Provide examples.

A: 1. There are many ways for obtaining energy for human daily life purposes. 2. So,  Fossil fuels are…

Q: Describe how the use of fossil fuels ties to global warming.

A: We know that green house gases have major contribution in increasing global warming.    When fossil…

Q: Write the balanced equation for: the incomplete combustion of C2H6 to form carbon and water.

A: A balanced equation is the equation in which equal number of atoms are present on both the sides of…

Analytical Tools

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