If 10 grams of 20 degree water is heated up to 40 degrees, how many calories were transferred?

Q: One pineapple pizza with extra pinepples contains: 2.5 g fat 18 g carbohydrate 4.0 g protein The…

A: The total energy contained in food can be calculated by taking the sum of the energy provided by the…

Q: convert 457 calories to joules?

A: Given : Value in calories = 457 cal.

Q: 1) A bar of chocolate is determined to have 215 Calories. How much would this be in kilojoules, kJ?…

A: The energy content of the bar chocolate is = 215 Calories The energy content of the bar chocolate in…

Q: A chocolate bar made of dark chocolate gives an energy of 630 calories. Convert this energy to…

A: Given energy is 630 calories.

Q: The Nutrition Facts label for crackers states that 1 serving contains 19 g of carbohydrate, 4 g of…

A: The energy is calculated in calories (cal) or in kilocalories (kcal) in the nutrients contained in…

Q: A runner burns 2.46×10^3 kJ during a five-mile run. How many nutritional Calories did the runner…

A: A runner burns 2.46 * 10^3 kJ during a five-mile run.  2.46 * 10^3 kJ = 2.46 * 10^6 J To find…

Q: How many joules are there in a 255 calorie snack bar?

A: 1 cal = 4.184 J

Q: please show work

A: The heat required to raise temperature of 1gram of substance by 1degree Celsius is termed as…

Q: On a 16.5 ounce bag of potato chips, the manufacturer states that the single serving is one ounce,…

A:

Q: 54. Perform each conversion. (a) 345 Cal to kilowatt-hours (b) 23 J to calories (c) 5.7 × 10° J to…

A: Hi, since you have posted questions with multiple subparts we will answer first three subparts for…

Q: How many calories are in 3.25x109 J?

A:

Q: A person uses 750 kcal on a long walk. Calculate the energyused for the walk in each of the…

A: Given, The person uses energy on a walk= 750 kcal. we have to calculate the energy in joules and…

Q: A college student produces about 101 kcal of heat per hour on the average. What is the rate of…

A: According to the rule of conversion of the unit, 1 cal is equal to 4.184 J So, (1×103) cal is equal…

Q: a person practicing yoga for one hour burns 285 kilocalories (kcal), how many joules (J) of energy…

A: 1kcal=4184joule 285kcal= 285×4184= 1192440joule

Q: A food contains 15 grams protien, 20 grams carbs,  8 grams of fat per seving.  You consumed 2.5…

A:

Q: A fruit-and-oatmeal bar contains 142 nutritional Calories. Convert this energy to calories.

A: Solution- 142 nutritional Calories Convert this energy to calories-

Q: A ball has a kinetic energy of 4.50 kJ. If the ball has a mass of 120.0 g, how fast is the ball…

A:

Q: A hot tub holds 350.0 liters of water. How much energy, in kilocalories (kcal), would be required…

A: Given : Volume of water = 350.0 L Density of water = 1.000 g/mL = 1.000 Kg/L               (since 1…

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: One cup of kidney beans contains 15 g of protein, 1 g of fat, and 42 g of carbohydrate. How many…

A:

Q: A peanut butter and jelly sandwich contains 430 calories. How many joules are in the sandwich?

A: A calorie is a unit of energy that is generally employed in nutrition. The main definition of a…

Q: A compound has a mass of 45.632 grams was added to 500.0 ml of water with an initial temperature  of…

A: The density and specific heat capacity of water at standard conditions are 1g/mL and 1 Cal/g.0C.

Q: 1. If in air at 60 a body cools from 90 to 80 in 10 minutes, find its temperature 20 minutes later.

A:

Q: If a person practicing yoga for one hour burns 235 kilocalories (kcal), how many joules (J) of…

A: Answer : We have to calculate energy in terms of Joules . Explanation : Person is practising yoga…

Q: A tablespoon of olive oil contains 115 nutritional calories. How many joules of energy are in this…

A: Given : energy in calories = 115 cal.

Q: Give 5 examples of daily instances or activities that require or produce energy.

A: Energy is a quantity which must be provided to an object for work done. There are different forms of…

Q: A person uses 770 kcal on a long hike. Calculate the energy used for the hike

A: The capacity (or ability) of a body to perform certain amount of work is known as energy. The SI…

Q: . Convert 68852 millijoules into Calories. (Write your answer in the decimal form. Do not include…

A: 1 millijoule = 2.39 x 10-4  cal

Q: How many joules are in 510 Cal (food calories)?

A: Given ,  Energy in cal = 510 cal

Q: Calculate the amount of grams from the following: A foodhas 120 calories from CHO how many grams of…

A: According to an approximate calculation,  1 calorie = 0.129×10--3g

Q: This graph represents the density of water. Sketch and label a line representing: A- a metal B-…

A: The density is defined as the ratio of mass per unit volume. density = massvolume d = mv

Q: A hot bottle contains 719g of water at 61 Celcius. if the liquid water cools to body temperature (37…

A: With the help of the specific heat capacity of a substance,  mass and temperature change conversion…

Q: How do I work and convert the problem 100 calories to joules

A: 1 cal is equal to 4.184 J.The conversion of 100 calories to joules is shown as follows:

Q: How much energy is released when 200. g of water is cooled from 55 °C to 12 °C? Report your answer…

A: Given data  mass of water: m = 200 g Initial temperature of water : T1 = 55 oC Final temperature of…

Q: Convert 39.0 kJ to calories. Hint: Notice the little c in calories. 1 calorie = 4.184 joules 1…

A: Given that : We have to convert 39.0 kJ to calories. Also, 1 calorie = 4.184 joules 1 Calorie = 1000…

Q: How much energy, in calories, is needed to raise 8 grams of water from 26C to 41C?

A: q = mc∆T  q is the amount of heat energy required  m is the mass of substance  c is the specific…

Q: An adult eats food whose nutritional energy totals approximately 2100 Cal per day. The adult burns…

A:

Q: Question attached

A: The horsepower (hp) is related to power (watt) using the following unit conversion  1 hp =745.7 watt…

Q: The_needed to raise one gram of water one degree celsius is called a calorie. A. kilocalories B.…

A:

Q: Energy required to heat 10.0 g of silver from 112 °c to 275 °c. Answer in joules and calories

A: The amount of heat : Q = m . c . delta T m = mass in grams c = specific heat = 0.233 J/goC delta T =…

Q: How many calories of energy correspond to 28.4J ?

A: 1. In physical chemistry, for the measurement  of total energy, we have to use some important units…

Q: How many calories of heat will be needed to raise the temperature of 200 grams of iron from 27°C to…

A: Given: Mass of iron = 200 g. Initial temperature of iron = 27 oC And the final temperature of iron =…

Q: How many kJ of energy can be released by a banana containing 150 Calories?

A: Calories (Cal) and Kilo-Jules (kJ) are the units of Energy. When any food will be taken by us It…

Q: How much heat in calories is needed to raise 250grams of water from 80°C to 90°C?

A:

Q: convert 531 J to calories

A: Energy can be expressed in different units such as Joules , ergs ,calories , electron volts ,…

Q: unit for specific energy?

A:

Q: A 54-woman eats a 450 Calorie hamburger for snacks. How many joules of energy is the equivalent of…

A: Energy is the capacity to do work. There are different units to measure energy. They are measured in…

Q: Units of Energy?

A: 1.) Joule It is the amount of energy transferred to an object when one newton force is applied to…

Q: Time (minutes) Tomperature (OC)

A: Answer

Q: How many kilocalories are lost when 580g of water cools from 67 degrees celsius to 22 degrees…

A: Given : Mass of water = 580 g Initial temperature of water = 67 oC And final temperature of water =…