Calculate the number of joules in calories 258 calories =? JOULES 9740 J = ? CALORIES  PLEASE SHOW HOW YOU GOT THE ANSWER.

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: is energy in motion. a Chemical Energy O b Potential Energy O c Work O d Kinetic Energy

A: Kinetic Energy is energy in motion . When any Particle is in motion it contains Kinetic Energy .

Q: In the laboratory a student finds that it takes 173 Joules to increase the temperature of 11.1 grams…

A: Given heat is 173 j

Q: Fifty grams of ethyl alcohol is heated from 250°c to 900°c. how much heat was absorbed in the…

A: Mass of ethyl alcohol = 50 grams. Initial temperature = 250 °C  Final temperature = 900 °C  Heat…

Q: A student eats pasta to fuel her for the track competition the next day. As converted to energy,…

A: Law conservation of energy states that energy can neither be created nor destroyed.

Q: A student mixed sodium carbonate and calcium chloride in a test tube. A white solid appeared…

A: Given reactant  Sodium carbonate  Calcium chloride Product  To be determined

Q: How many joules are required to heat 150 grams of liquid water from 0° to 100° C?

A: The amount of heat absorbed (or released) by fixed amount of a substance to change its temperature…

Q: different chemicals store different amounts of energy in their what??

A: The correct answer is BONDS or CHEMICAL BONDS . The energy ( chemical energy or sometimes called…

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: In the laboratory a student finds that it takes 49.2 Joules to increase the temperature of 14.8…

A:

Q: How much heat is required to raise the temperature of 34.0 g of water from-15 °C to 145 °C? heat:…

A: Given mass of water is 34.0g Initial temperature is -15oC. Final temperature is 145oC. How much heat…

Q: The specific heat of Uranium is 0.12 Joules / Uranium x Celcius. Convert the specific heat of…

A: Given :  Specific heat of  uranium = 0.12 Joules / gram x Celsius

Q: If the mass of a truck is tripled-for example, when it is loaded-by what factor does the kinetic…

A:

Q: In metric terms, a typical automobile averages 5.76 km/L of gasoline burned. Gasoline has a heat of…

A:

Q: The quantity 26.0 kJ is equal to how many calories?

A: We have energy as 26.0 KJ . We have to convert it to Calorie .

Q: What kind of kinetic energy is most often produced from chemical energy in chemical reactions?

A:

Q: 1. For substances that will be in thermal contact, how would we know which will absorb energy…

A: #1: When two substances are in thermal contact with each other, heat is transferred in the form of…

Q: How many calories 5000 Joules are?. No computation, no points

A: There are different units of heat-  1- joule 2- calorie

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: Consider the example of the block released from the spring and then travelling up the circular ramp.…

A: Nonconservative forces are the force of friction or the air resistance force. These forces takes…

Q: A 63.3 g sample metal with a specific heat of 0.368 J/g°C is heated using 1873 J of energy. By what…

A:

Q: Material Specific heat (J/g°C) wool felt 1.38 cotton 1.33 раper 1.33 rubber 3.65 silicon rubber 1.46…

A: From given data  mass (m)= 99.3 gram  change in temperature (∆T)= 15.3 °F  Furthermore, specific…

Q: In the laboratory a student finds that it takes 54.9 Joules to increase the temperature of 11.0…

A: The heat capacity is the ratio of the energy supplied in the form of heat to the rise in the…

Q: What is the SI unit of energy? List some other common units of energy.

A: The capacity to do work is called energy.

Q: If the mass of a truck is tripled-for example, when it is loaded-by what factor does the kinetic…

A: 1) mass is tripled  2) mass becomes one fifth

Q: If the specific heat of water is ca increase the temperature of 75 g of water by 30 °C? 1gx1°C» how…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A certain physical process requires 36.00 kilojoules (kJ) of heat.  Convert this quantity to…

A: Given : Energy in KJ = 36.00 KJ

Q: equivalent

A:

Q: A. Specific Heat Metal Mass of metal: 58.9530 Original temperature of water: Original temperature of…

A: Temperature loss of metal = [ 100-25] =75 0C Specific heat of metal = 0.285 J/g 0C

Q: Fill in the blanks: 1. The two things that make up the are the system and In an exothermic process,…

A: We have to fill in the blanks below

Q: How much heat is required to raise the temperature of 7.35 g of water from 21.0 to 98.0 °C (Assume…

A:

Q: How many joules are there in a 255 calorie snack ba O 1.07 x 103 O 1.07 x 106

A:

Q: 137 kJ to Calories.

A: Given  Energy =137 KJ

Q: What is the specific heat of silver? Express your answer with the appropriate units.

A: The specific heat is the amount of heat per unit mass required to raise the temperature by one…

Q: e Joule e Energy is absorbed e Energy can change forces from one type to another e freezing e…

A: Thermodynamics is a branch of science which deals with the concept of heat and temperature and also…

Q: A chemical reaction takes place to allow hand warmers to give off heat. This is an example of a(n)…

A:

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: Is the solution of ammonium chloride in water an exothermic or endothermic process.

A: When ammonium chloride is dissolved in water, it produces an endothermic reaction, i.e. energy is…

Q: An example of using chemical energy is O a walking O b looking at the sun O c running d. eating

A:

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: Kinetic energy is best characterized by O heat transferred from a hot object to a cool one energy…

A: Kinetic energy that is defined as the energy that is associated with particles that are not…

Q: An automobile engine provides 570 Joules of work to push the pistons. In this process the internal…

A: The relationship between the q and internal energy change and work is given by  ΔE = q + w where ΔE…

Q: You are asked to study how much table sugar can be mixed or dissolved in water at different…

A: Dissolution can be either an exothermic process or an endothermic process. An exothermic process…

Q: A sample of aluminum absorbs 136 J of energy and the temperature increases from 24.11 °C to 30.41…

A: Heat capacity is the amount of heat required to raise the temperature by one degree Celsius.…

Q: Chemical potential energy and simply potential energy differ because its stored energy: (select all…

A: Energy is a thermodynamic quantity that indicates the capacity to do work. There are two major types…

Q: energy, in J, is

A:

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: A typical candy bar contains 281 food Calories, which is 281 kcal. How many kilojoules are contained…

A: Given that : Energy provided by one candy bar = 281 kcal. We have to calculate the kilojoules of…

Q: A student noticed a yellow, solid substance was formed when mixing two clear liquids during a lab.…

A: It is not a physical change because chemical reaction is taking place between two liquids to give a…