Using the model below answer the question. Explain: How can products and reactants have different amounts of energy without violating the law of conversation of energy?

Q: What is the independent and dependent variable? Does the mass of a bouncy ball affect how much…

A: Dependent variable: A variable which depends on the other variable say, independent variable. It is…

Q: In the specific heat equation, what unit must temperature be? Celsius O Fahrenheit Kelvin Joules

A: First we have to know about Specific heat. Specific heat : It is heat required to raise the…

Q: energy

A: Dear student I have given answer to your question in the image format .

Q: A calorimeter is used to measure the heat absorbed or released in a chemical .1 or physical process…

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Q: 1. Chemical potential energy is found in the. between atoms and is transformed into energy during…

A: Specific heat of Fe = 0.451 J/g degC Specific heat of Pb = 0.129 J/g degC

Q: Which of the following accurately explains the energy transformation that happens when a match is…

A: Here we have to explain the energy transformation when a match is lit. This can be explained by law…

Q: Use the image to answer the question. Which kind of reaction is shown in this image? 1 point warm…

A: It is an endothermic reaction because the system takes energy from the surroundings.Explanation:The…

Q: :An endothermic reaction causes the surroundings to

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Q: Rewrite the equation as thermochemical equations in two different ways to include the heat…

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Q: A metal sample weighing 123.00 grams and at a temperature of 97.6 degrees Celsius was placed in…

A: Given,A metal sample of weight 123.00 g at a temperature of 97.6oC is placed in 40.00 g of water at…

Q: In chemistry, explain different types of energy and how energy is released or absorbed in a…

A: Energy is a term which can be defined as a push due to which an object can perform any work.  In…

Q: How much heat energy in joules is gained by water with a mass of 491 g, and a temperature change of…

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Q: Calculate the number of joules in calories 258 calories =? JOULES 9740 J = ? CALORIES  PLEASE…

A: The energy is measured using units such as Calorie and Joules. The relation between Calorie and…

Q: The energy stored by a body by virtue of its position or chemical composition is termed A) kinetic…

A: Kinetic energy: The energy stored by a body by virtue of its position Potential energy: The energy…

Q: Please select the incorrect assertion from the following: A. Heat is energy that is transferred as a…

A: Temperature is a physical quantity. It measures the hotness and coldness of a system.

Q: 2. When 39.0 grams of silver are cooled from 80.0°C to 63.0°C, 159 joules of heat are released.…

A: Specific heat:The amount of heat required to increases the temperature of the 1 g of the substance…

Q: Section 5.8 Energy and Reactions 10. In hot weather dogs pant and humans sweat. Is the panting…

A: Given: In hot weather dogs pant and humans sweat. To explain: Is the panting process which dogs'…

Q: How do I calculate the specific heat of metal if 1027 joules of energy are needed to raise the…

A: q = m .C . ΔT  WHERE  heat = q = 1027 J  mass of metal = m = 42.9 g specific heat of metal  = C =…

Q: If the mass of the hot water is -67.46 and initial temperature of hot water is 51.0 and mass of cold…

A: First, the amount of heat absorbed by the cold water is determined.

Q: If 115 cal are added to 49.2 g of solid iron, what is the change in temperature of the iron? The…

A: The objective of this question is to calculate the change in temperature (ΔT) of the iron when a…

Q: 24. In the specific heat equation, what unit must temperature be? Fahrenheit Kelvin Joules Celsius

A: We know , Specific heat equation is ; q = m × C × ∆T  q = heat Absorbed or released m = mass of…

Q: 21. What process transfers thermal energy from the surroundings to the system? Group of answer…

A: Isothermic process is a process where temperature  is constant.

Q: Statement A: Heat is absorbed by the surroundings from the system in an exothermic process.…

A: Answer  Statement A Heat is absorbed by the surrounding from the system is…

Q: List some examples of kinetic energy.

A: Kinetic energy could be defined as the energy that is found in objects that are moving. The energy…

Q: potential energy Ethanol Oxygen Carbon dioxide .steam Use the graph above to explain if the…

A: The change of energy of reaction occurs at constant pressure is called enthalpy of reaction.

Q: Which type of reaction is shown in the energy diagram below? O Kinetic energy of water molecules…

A: Thermodynamics is the branch of chemistry that mainly deals with the heat transfer between system…

Q: Give at least one chemical changes that are obviously accompanied by energy change.

A: A change in which chemical composition of substance changes is called a chemical change. For…

Q: The specific heat capacity of lead is 0.13 J/g °C. How much heat (in J) is required to raise the…

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Q: How much energy is required to raise the temperature of 10.7 grams of gaseous helium from 22.1°C to…

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Q: An automobile engine provides 576 Joules of work to push the pistons and generates 2340 Joules of…

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Q: Find the heat change of the reaction. CH4 (g) + 2 Cl2 (g) à CCI4 (g) + 2 H2 (g) Substance AHf…

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Q: In measuring the specific heat of water, which of the following statements is true?

A: Correct option is C.

Q: A plant carries out photosynthesis. System: Direction of energy transfer: (endo or exothermic)

A: The solution is given below -

Q: You put a pot of water on the stove and the water begins to boil. System: Surrounding: Direction of…

A: Exothermic reaction are those reaction in which heat is evolved while reaction in which heat is…