What are the energy transformations in a fossil fuels power plant? to to :: chemical energy :: electricity to mechanical energy :: light energy :: thermal energy :: kinetic energy

Q: Define the term renewable energy sources?

A: A renewable energy source means energy that is sustainable - which cannot run out, or is endless,…

Q: A chunk of aircraft aluminum with a mass of 0.975 g, initially at a temperature of 177 ºC, is placed…

A: Given: Specific heat of water = 4.18 J/g. oC Specific heat of aluminium = 0.903 J/g. oC Mass of…

Q: Part A Determine the mass of CO2 produced by burning enough carbon (in the form of charcoal) to…

A: Mass of CO2 can be calculated from the moles of CO2 produced by combustion.  Moles of CO2 can be…

Q: Identify the necessary parts to build a calorimeter. Select one or more: Thermometer O An exterior…

A: A calorimeter is an instrument used to measure the heat evolved or absorbed in a chemical reaction.…

Q: Figure 40 Petroleum 30 - Natural gas 20 - Coal Nuclear electric 10 - power Hydroelectric power Wood…

A: The graph given is,

Q: How does energy reduction contribute to the development of green chemistry? NOTE: This question is…

A: Green chemistry is the utilisation of a set of principles that reduces or eliminates the use Or…

Q: discuss how catalyst can make processes more energy efficient?

A: How catalyst can make processes more energy efficient is to be explained.

Q: Question 2-All of the following questions refer to this thermochemical equation-use your appendix II…

A: Given: Volume of O2 gas = 10.0 L Temperature = 20 oC Pressure = 1 atm

Q: 1. Calculate the mass of methane (CH4) combusted when 2500 kJ of en- ergy is released according to…

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Q: Why is coal considered stored or potential energy?

A: Welcome to bartleby !

Q: Why are renewable resources a better source of energy?

A: Renewable resources are the resources which are present in unlimited quantity in nature and can be…

Q: A chemical pack contains a small pouch of water surrounded by an ionic compound. To activate the…

A: In this case, temperature of the system is increased. i.e heat is evolved in the reaction.    We…

Q: 3. Use Standard Heats of Formation (on your Equation Shee Change for the reaction in kJ (AHrxn),…

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Q: Choose from the types of sources of energy Fossil fuels Geothermal energy H

A: Energy is required to do work, and there are various sources of energy like geothermal energy,…

Q: 3. The heat of reaction for Equation 1 is equal to the heat of formation of solid magnesium oxide.…

A: The objective of the given question is to determine the percent error in the experimental…

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: 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: A 2.5 g sample of french fries is placed in a calorimeter with 500.0 g of water at an initial…

A: This problem is based on calorimeter where we need to find out Caloric value of the French…

Q: MISSED THIS? Watch KCV: Heat Capacity, IWE: Thermal Energy Transfer; Read Section 7.4. You can click…

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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: Which of the fuels would you choose to power an electric plant? Why?

A: A fuel is defined as a material that undergoes reaction with other type of a substance that further…

Q: Review the table of energy use versus land resources below. The perpetual column refers to the same…

A: The data given is,

Q: fuel emits the most carbon dioxide

A: When a fuel is burned, the amount of CO2 (carbon dioxide) produced is a function of the content of…

Q: How does an energy storage device which provides instantaneous power supply work? Explain with a…

A: Now a days uses of batteries increased  a lot of amount. From household to industrial purpose,its…

Q: 5. The endothermic reaction by which MgO(s) is broken down into magnesium and oxygen absorbs…

A: Endothermic reactions are the reactions in which energy is absorbed while conversion of reactants to…

Q: What is 84.8 W in units of mW?

A: 1 W = 103 mW  mW = mili Watt

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: Which one of the following is considered the oldest energy carrier on earth?

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Q: which of the following processes is endothermic? propane burns in a gas gril water evaporates from…

A: The energy difference of the products and reactants is known as the energy change of a reaction. If…

Q: How much heat (in kJ) is released when 160 grams of CH4 is burned with 2000. grams of O2? If the…

A: 1- First calculate the moles of CH4 and O2 gas  a) moles of CH4 = ( 160g / 16gmol-1 )  Molar mass of…

Q: QUESTION 10 The metabolism of one glucose with six oxygens to form six carbon dioxides and six…

A: Given: The amount of energy released during the metabolism of 1 mole of glucose = 678 kcal  We have…

Q: All changes saved 9. Answer the question below. Use the rubric in the materials for help if needed.…

A: According to 1st law of thermodynamics,  energy is transformed from one form to another .  According…

Q: What is the energy accessibility related to the direct cost of energy derived from (Biofuel-based…

A: The primary energy sources are created directly from the actual resource. It can be classified into…

Q: Using information in the figure above, calculate the total world energy consumption in 1975. i x 10…

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Q: Table 1 Specifie Heat Capacity Table Specific Heat Capacity at 25C in i Write a CER. 15.6 grams of a…

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Q: Topic: FUELS AND ENERGY | The Fuel and Energy Relationship Cite the different classifications of…

A: Fuels can be generally classified into two factors: On the basis of their fuels state: Solid…

Q: Recycling aluminum consumes 95% less energy than refining the ore. Consider a material that requires…

A: Energy used in Refining 1kg of aluminium = 17kWh Energy used in Recycling 1kg of aluminium = 17kWh-…

Q: How much coal would need to be burned to achieve the same amount of heat (energy) as a gallon of…

A: The amount of coal required to produce the same amount of energy as a gallon of diesel fuel depends…

Q: 1. The combustion of ethene, C2H4, is an exothermic reaction. Use the information below to determine…

A: Given, Chemical Reaction : C2H4 + 3 O2 ---> 2 CO2 + H2O  ∆H = -1390 KJ

Q: With an increasingly growing population, space for growing food is essential. This will restrict…

A: Alternative fuels for future -  Among the four given alternative fuels these two can be used as…

Q: Classify the following as endothermic or exothermic 1. Decomposition of waste in compost heat 2.…

A: Since you have asked a question with multiple sub-parts, we are solving first three parts for you.…

Q: A pan is placed over a gas stove. Describe which would be endothermic and/or exothermic (pan and…

A: Since you have posted multiple questions, we are entitled to answer the first only.