When 1.0 g of gasoline burns, it releases 11 kcal of heat. The density of gasoline is 0.74 g/mL. a. How many megajoules are released when 1.0 gal of gasoline burns? b. If a television requires 150 kJ/h to run, how many hours can the television run on the energyprovided by 1.0 gal of gasoline?

Q: If a 6.7892 g sample of Chips is burnt and releases enough heat to raise the temperature of 96.6782…

A: Given: Mass of water = 96.6782 g. Initial temperature of water = 26.4 oC And the final temperature…

Q: The following equation shows the conversion of aluminum oxide to aluminum. How much energy (in kcal)…

A: We have given that a balance chemical equation of Al2O3 to Al as follow                  2 Al2O3 (s)…

Q: When 33.6 g of aluminum is warmed from 23.0°C to 28.6°C, how many calories of heat does it require?

A: The formula in which the calories will be calculated - Given data, Mass, m = 33.6 g c (Specific…

Q: Combustion of 1 g of gasoline releases 11.5 kcal of energy. How many kilojoules of energy are…

A: The combustion energy of 1 g of gasoline is = 11.5 kcal The combustion energy of 74.453 g of…

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

A:

Q: A bicyclist is stopped at the entrance to a valley, as sketched B Where would the bicyclist have the…

A: Higher the bicyclist is, the higher is his potential energy and the lower is his kinetic energy and…

Q: 5. 5. If 20,000 J of energy are used to heat mercury by 4.00 °C, what is the mass of mercury? 6.…

A: Heat released or absorbed by a substance is calculated as: q = m.C.∆T where m is the mass of the…

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: Classify each change as exothermic or endothermic.(a) wood burning in a fire(b) ice melting

A: The given processes has to be classified as exothermic or endothermic.

Q: How much heat in calories does it take to raise the temperature of 5 grams of water from 22 C to 38…

A: Specific heat capacity of water is 4.18

Q: Use the References to access important values if needed for this question. Thermometer When a solid…

A: Number of moles of NH4Br can be calculated as follows,

Q: A piece of aluminum with a mass of 23.5 grams at a temperature of 0.0°C is dropped into an insulated…

A: Mass of Aluminium = 23.5 Final temperature = 87.2°C

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: What is the volume of ethanol required to heat 200.0g of water by 10.0 celsius? The density of…

A: Note: Thank you for question. Since the Heat combustion of ethanol and Specific heat of water is not…

Q: What happens when you add 33 gr of NaOH to 65 ml of water?  what energy is released?

A: Welcome to bartleby !

Q: A backpacker wants to carry enough fuel to heat 2.4 kg of water from 25∘C to 100.0 ∘C. If the fuel…

A: Given, Mass of water = 2.4kg. Initial temperature = 25oC Final temperature = 100oC.

Q: Help with these questions What is the specific heat of a metal sample if a 35 g sample absorbs 2.3 x…

A: Specific heat of a substance is defined as the amount of energy that is needed to raise the…

Q: When 1.0 g of gasoline burns, it releases 11 kcal. The density of gasoline is 0.74 g/mL. How many…

A: Gasoline is a refined form of petroleum that is use as fuels in running of vehicles and many other…

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

A:

Q: Use the interactive to observe the temperature change that results from burning various fuels in a…

A: Interpretation-  To determine the amount of heat released from combustion of 1g of wood. The heat…

Q: A student places a block of hot metal into a coffee cup calorimeter containing 163.5 g of water. The…

A: Equation for the heat absorbed ( q )   q  =  m  ×  C  ×  ΔT  m = mass C = Specific heat capacity ΔT…

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

A: Suppose that a person eats a diet of 2383 Calories per day. This energy is to be converted into…

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

A:

Q: A large mug containing 550  g  of hot water at 87  ∘C  is left sitting on a table, and gradually…

A:

Q: How much heat (in J) is required to raise the temperature of a block made of pure copper was a mass…

A:

Q: An average home in Colorado requires 20. GJ of heat per month. How many grams of natural gas…

A: Given, Amount of heat = 20 GJ = 20 x 109 J  (since, 1 GJ = 1 x 109 J) Enthalpy of reaction (△H°rxn)…

Q: A hot tub is filled with 450.0 gallons of water.  1. What is the mass, in kg, of the water in the…

A: Given : Volume of water = 450.0 gallons  Since 1 gallons = 3785.41 mL Hence volume of water in mL =…

Q: When a 0.69-g sample of olive oil is burned in a calorimeter, the heat released increases the…

A: The amount of energy for a particular amount of matter present at specific temperature with specific…

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…

A:

Q: When 1.0 g of gasoline burns, it releases 11 kcal. The density of gasoline is 0.74 g/mL. (3.4, 3.6)…

A: Next step is

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

A:

Q: BONUS. Copper has a density of 8.94 g/cm3 and a specific heat of 0.090 cal/goC. A cube of copper is…

A:

Q: How many calories are needed to heat a pot of 1,600 g of water from 25 °C to 100. °C?

A: Specific Heat capacity is the amount of heat required to raise the temperature of 1 g of substance…

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: A solar cell generates 500 kilojoules of energy per hour. To keep a refrigerator at 4°C, one needs…

A: About 250kcal/h is needed for running refrigerator. Given solar cell generates 500 kilojoules of…

Q: A piece of metal was placed into a 75.00 grams of water.  The temperature of the water increased…

A:

Q: A chunk of brass is initially at 25°C. The brass absorbs 75 J of heat and the temperature increases…

A:

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 many grams of carbon are present if it requires 57.5kj of energy to heat a sample from 20.0 to…

A: Specific heat: Heat requires for system to raise temperature of substance by 1 degree Celsius or 1…

Q: Anthracite coal, 1.0 g, produces 7.000 x 103 cal when burned. How many joules of energy does this…

A:

Q: A water heater contains 60 gal of water. How many kilowatt-hours of energy are necessary to heat the…

A: Conversion of the units of volume from gallon to mL: The mass of water can be calculated as given…

Q: A 2.9-g sample of rice is placed in a calorimeter. When the sample is burned, 23 kJ is given off.…

A: Given:- 2.9 g rice on burning gives 23 kJ energy.                            2.9 g gives=> 23 kJ…

Q: A bomb calorimeter, or a constant volume calorimeter, is a device often used to determine the heat…

A:

Q: In a large building, oil is used in a steam boiler heating system. The combustion of 1.0-lblb of oil…

A: Given information, Combustion of 1.0 lb of oil produce = 2.4*107 J of heat And 1.0 lb = 0.454 kg…

Q: When 31.2 g of aluminum is warmed from 21.5°C to 30.9°C, how many calories of heat does it require?

A: Specific heat capacity is the amount of heat in Joules is required by the substance to raise its…

Q: 33) Coksider a neutral atom with 30 protons and 34 neutrons. The atomic number of the element is…

A: When 100 g of gasoline undergoes combustion, 9560 kJ of energy are released. This heat is to be…