Which is an example of fuel that takes the shape of container and has definite volume? a. petroleum b. coal c. natural gas d. coke

Q: 1. Calculate the amount of heat in joules needed to completely boil 35 grams of water at 100°C.…

A: Amount of heat required by the water at 100 oC to boil or convert into steam = mass of water x…

Q: 5. Fluorine (F2) and Chlorine (Cl2) both exist as diatomic molecules. Fluorine has a boiling point…

A: The potential energy curve for the Cl2 and F2 molecules is as follows:   The bond dissociation…

Q: A 500-g piece of metal (a steel) is dropped into 775 mL of water at 23.5 °C. The final temperature…

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Q: A 100.0 g sample of water at 90 oC is added to a 500.0 g sample of water at 10 oC. The final…

A: It is given that a 100 g sample of water initially at a temperature of 90°C is added to 500 g of…

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: Determine whether each process is exothermic or endothermic. dry ice evaporating ( Select) a…

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Q: Combustion of hydrocarbons such as propane (C,Hg) produces carbon dioxide, a "greenhouse gas."…

A: Burning of Compound in presence of oxygen is called Combustion and products are CO2 gas and H2O…

Q: A friend claims to have constructed a machine that creates electricity but requires no energy input.…

A: Energy is defined as the capacity to do work.  There are various types of energy that are present.

Q: One element that States have to overcome in order to function and grow is related to: A. Centrifugal…

A: According to the theory of Darwinism, all species of organisms arise and develop through the natural…

Q: The enthalpy of combustion of methane is -890 kJ . The volume of methane at 0 degrees Celsius and 1…

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Q: Q26-A(ii). Give 2 uses of natural gas

A: Natural gas is one of the product of fossil fuel. Fossil fuel on destructive distillation forms…

Q: Section 1: Nuclear Energy What types of reactions occur in a nuclear power plant? Is the process…

A: A nuclear reaction involves fission or fusion reaction. If two light nuclei combines to form a…

Q: Calculate the amount of energy (in calories) needed to heat the cold water. Use the heat equation…

A: Since you have posted multiple questions, we are entitled to answer the first only. 2) Given: Mass…

Q: A system absorbs 21.39 kJ of heat while expanding against a 0.278 atm pressure from a volume of…

A: Given  heat , Q = 21.39 kJ pressure, P = 0.278 atm V1 = 0.0423 L V2 = 18.76 L Formula used - W = -…

Q: A 0.32-L gas in a cylinder with frictionless piston absorbs 943 J of heat. If all of the heat is…

A: Here Given that, Q = Work done

Q: It refers to the amount of energy required to transform liquid water to gas

A: Given,  It refers to the amount of energy required to transform liquid water to gas

Q: Solid fuels are not easy to transport a. True, it has a very low ignition temperature b. True, the…

A: Solid fuels are wood, charcoal, coal, dry dunk etc.

Q: 24. List three common units for measuring temperature.

A: Temperature is the measure of the heat present in the substance. We use the definite units to…

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: Explain how the high specific heat capacity of water can affect the weather in coastal regions.

A: Specific heat capacity is the amount of heat change in bringing one degree (Celsius or Kelvin)…

Q: You should have noticed that the Styrofoam ball rolled slightly towards the rod and then appeared to…

A: Rubbing the plastic rod, the rod will get an electrical charge. Which means there is a build up of…

Q: How do heat and work affect the system

A: Heat and work are two unique methods of moving energy starting with one system then onto the next.…

Q: thermometer A sample of glass, which has a specific heat capacity of 0.670 J·g contains 200.0 g of…

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Q: The specific heat of aluminum is 0.214 cal/g·oC. Determine the energy, in calories, necessary to…

A: The specific heat of aluminium is = 0.214 cal/(g·oC) The mass of aluminium is = 55.5 g The increase…

Q: A pure sample of Substance S is put into an evacuated flask. The flask is then heated steadily and…

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Q: How much heat is needed to heat up 36 kg of hydrogen gas from 12.0C to 48.0C?

A: The specific heat capacity for a given chemical substance or a solution refers to the amount of the…

Q: Why is a large body of water much like an air conditioner to any adjacent land in the beginning c…

A: Water has a very high specific heat capacity, which means it can absorb a lot of heat energy for a…

Q: Part A You can bring only one into your sleeping bag. Which one should you choose to keep you…

A: The specific heat capacity of Aluminium is 900 J/kg°C but for water, it is 4,200 J/kg°C. Specific…

Q: how much heat must be lost to change 35 grams of gaseous water into ice form 155 degrees celsius to…

A: Given- heat be lost to change 35 grams of gaseous water into ice form 155 degrees celsius to -65…

Q: A system absorbs 21.39 kJ of heat while expanding against a 0.278 atm pressure from a volume of…

A: The change in internal energy can be calculated by the addition of heat and work where work can be…

Q: A burning chip causes 85 g of water to rise from 5.5 C to 16.5 C. The specific heat of water is 1.00…

A: Mass(m) = 85g C= 1cal/gc T = T2 - T1 =  16.5 - 5.5 = 11Celsius Formula used q = mc(T2 - T1)

Q: What are other examples of combustion in the human body?

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Q: Which of the statements is correct about constant-volume bomb calorimeter? a. No heat enters or…

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Q: action is occurring in a test tube. How is heat transmitted to the surroundings? O Heat is carried…

A: When a reaction is occurring in a test tube, molecules of the liquid collides with the glass wall of…

Q: The process of liquid water forming from water vapor is an: Endothermic process, because energy is…

A: The process of liquid water forming from water vapor is done by the process which is known as…

Q: an object with high kinetic energy would feel ??? to the touch -cool -rough -warm -smooth

A: Kinetic energy of the object is directly related to the temperature as follows: K.E. = (3/2)KBT…

Q: Molecules of Co2 that have a lot it energy can do two different things with this energy. What are…

A: CO2 molecules can vibrate in ways that simpler nitrogen and oxygen molecules cannot, which allows…

Q: How ethanol is a renewable fuel source ?

A: Ethanol is a colorless alcohol made from a variety of biomass materials called feedstocks .

Q: Determine the mass of a sample of water in a coffee cup calorimeter if the final temperature is 65.7…

A: Given Initial temperature = 22.3 °C Final temperature  = 65.7 °C heat added,        Q = 27.6 kJ To…

Q: gettyimages Doring Kindercey 2924

A: Answer  In the picturer showing that one atom break into two atoms…

Q: What is the equation to calculate a change in temperature? How will you determine what is the final…

A: The change in temperature is calculated by subtracting the initial temperature from the final…

Q: Water has a high specific capacity; this means that it takes a lot of energy to change the…

A: Specific heat capacity is defined as the amount of heat required to increase the temperature of 1 g…

Q: 9. Fuels used in automobiles release different amounts of energy when burned. Explain some tradeoffs…

A: Different fuels are used in automobiles and they release different energy on burning. What are the…

Q: final temperature (in .°C) at 2. 30°C that

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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: A sample of iron, which has a specific heat capacity of 0.449 J-g '.°C contains 150.0 g of water.…

A: Given: Mass of water = 150.0 g Specific heat of capacity of metal = 0.449 J/g.oC Specific heat of…

Q: The temperature of a Bunsen burner flame is about

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Q: It is the key component tying the fuel and flue gas together. a. carbon b. oxygen c. nitrogen d.…

A: Flue gas is the gas exiting in the atmosphere through a flue.