What are the advantages of electricity as a type of energy that make it worth generating despite the sizeable losses that occur during the process?

Q: Which statement is true of energy in reactants during an endothermic reaction? The energy found in…

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Q: The 12 key principles of Green Chemistry were formulated by P.T. Anastas and J.C. Warner in 1998. It…

A: i) materials :-  Safer Solvents and AuxiliariesAuxiliary substances such as solvents and separation…

Q: why do scientists worry about running out of energy in the future?

A: The demand of energy is increasing day by day because of increasing population. This growth is…

Q: In metric terms, a typical automobile averages 5.72 km/L of gasoline burned. Gasoline has a heat of…

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Q: 3-The function of scientists is to while that of engineers is to O The function of scientists is to…

A: The main work of scientists is to explore the new things about the universe whereas engineers apply…

Q: 2. A certain quantity of heat is supplied to both a kilogram of water and to a kilogram of iron.…

A: Given : Mass of water = 1 Kg = 1000 g Mass of iron = 1 Kg = 1000 g And same amount of heat is…

Q: The reaction of hydrogen and oxygen gases produces 18.0 g of water and releases 68.2 kcal of heat.…

A: Endothermic reactions can be defined as the reaction which involves the intake of heat while…

Q: Why is coal considered stored or potential energy?

A: Welcome to bartleby !

Q: If a gas furnace releases 450 kcal of heat energy, what is the energy in kilojoules? (1 cal = 4.184…

A: Energy is the capacity to do work. There are different units for energy. They are, calories, joules,…

Q: This refers to power supplied from natural resources. * O Green Technology O Green Energy…

A: Green technology is the man made technology that effects the environment very less amount.  Green…

Q: Two yellow substances are mixed in a flask. The flask then feels warm. This is an example of what…

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Q: Categorize each fuel as a fossil fuel or biofuel. Fossil Fuel Biofuel Coal v Natural gasv Ethanol v…

A: The classification of Fuel is given below

Q: Which statement is true about endothermic and exothermic reactions?  Energy is absorbed in an…

A: Exothermic reactions are the reactions in which energy is released from the system to the…

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: Given the image above, what represents the amount of energy found in the products? a. A b. B c. C…

A: Amount of energy found in products:

Q: Calssify the following process as endothermic or exothermic. A match burns  Ice melts  Molten metal…

A: When heat is released from the system then reaction is called exothermic and when heat is absorbed…

Q: What type energy is an battery? O a Thermal Energy Chemical Energy Potential Energy Electric Energy

A: Battery is a device which can convert chemical energy to electrical energy.

Q: 21. A turblne system Is used to produce electrical energy. Wires (electrical energy) Turbine…

A: As per conventions, maximum energy is present at the source. As we convert the energy at the source…

Q: Thermal energy is: A form of kinetic energy. A form of potential energy. Consists of both potential…

A: Thermal energy is: A form of kinetic energy. A form of potential energy. Consists of both potential…

Q: The decomposition of 2 mol of water to hydrogen and oxygen requires 137 kcal of energy. The reaction…

A: Start by taking a look at the thermochemical equation given to you                   2 H2O ( l ) +…

Q: What are the main sources of the energy consumed in the United States?

A: The United States uses and produces many different types and sources of energy, which can be grouped…

Q: Based on the law of conservation of energy, which of the following describes the transformation of…

A: Law of conservation of energy;   Energy can be neither be created nor destroyed but it can be…

Q: How many kilojoules of heat will raise the temperature of 1.50 kg of water from 22.00°C to 25.00°C?

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Q: If the monthly electricity consumption of a household is 6,619 kWh, what is this consumption…

A: 1 kWh = 3600 kJ

Q: What makes this remarkable balance of energy input and output possible?

A: Input​ refers to the amount of energy put into a device, and ​ output​ refers to the amount of…

Q: 5. Classify the following as an endothermic or exothermic reaction. (a) burning of natural gas…

A: Endothermic reactions are the one in which heat is required or absorbed during a chemical…

Q: A 68.0 kg person uses 214 kJ of energy to walk 1.00 km. This energy comes from “burning" glucose…

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Q: 1.7. A 225-pound athlete needs to run a distance of 546.807 yards. Solve for the energy he will…

A: Conversion of pounds to kg: 1 pound=0.4536 kg225 pounds=225×0.4536=102.06 kg Conversion of yard into…

Q: student is planning to determine the specific heat capacity of iron. To do this experiment the…

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Q: Calcium carbonate breaks down into calcium oxide and carbon diox- ide when heated. The products have…

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Q: Which of the following statements is NOT true about an exothermic reaction. O A. Exothermic…

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Q: The specific energy and density of gasoline is -47.3 MJ/kg and 716 kg/m3, respectively. What is its…

A: Specific energy: It is the energy required for one unit of mass. Energy density: The amount of…

Q: When 1 g of water evaporates, the organism gives off 0.58 kcal of heat. At a comfortable…

A: Given: 1 g of water gives 0.58 kCal of heat. Rate of water evaporation = 35 m/h density of water = 1…

Q: Enthalpy is the a. Heat of combustion at constant pressure b. Heat of formation at constant pressure…

A: Interpretation -  To determine the energy of a system at constant pressure, when enthalpy is the a.…

Q: 2. Today we will try to answer the question "Can we model what is happening when particles are…

A: H2 gas is highly combustible in nature. And has high energy even then the gasoline. Now if we see…

Q: Suppose that a person eats a diet of 2383 Calories per day. Convert this energy into kilowatt-hours.

A: In generally power is given by kWh so the calories of energy is cavorted as kWh by below,

Q: How much thermal energy is re

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Q: A student is asked to identify an unknown piece of metal. The metal has a mass of 12.34 g. It is…

A: Given data,Mass of metal=12.34gTemperature of metal (Tm)=99.98oCVolume of water=103.25mLDensity of…

Q: When you turn on a flashlight that uses batteries, what is the energy transformations taking place?

A: It runs on batteries. The battery has chemical energy. When the flashlight is turned on, the…

Q: You are given two types of fuel, biodiesel and diesel. Each one will produce energy when combusted.…

A: The substances that can be used to produce energy and the produced energy is utilized to perform…

Q: Did the concentration of the reactants affect the amount of electricity produced?

A: A question based on electrochemistry, which is to be accomplished.

Q: Does the kinetic energy of the ball increase or decrease as it moves higher?  (b) Does the…

A: (a). Kinetic energy is the energy possessed by an object when it is in motion. Kinetic energy…

Q: Write one equation each for decomposition reactions where energy is supplied in the form of heat,…

A: Decomposition reactions are those types of reactions in which the chemical compound decomposes or…

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

A: 1.) To calculate heat, we use the formula : q = m × C × dT  Where , m = mass  C =Specific heat…

Q: As the caterpillar climbs, its potential energy is increasing, what source of energy has been used…

A: As the Caterpillar climbs, the potential energy is increasing. The energy source that has been used…