How many calories are required to change the temperture of 2.0 x 10^3 grams of H20 from 20C to 38C? a.) 36 calories b.) 24 calories c.) 18 calories d.) 12 calories

Q: Convert the heat of neutralization of acetic acid from -52.2 kj/mmol to calories per %3D millimole…

A: The heat of neutralization of acetic acid  = - 52.2 KJ /mmol We know ; 1 Kilo Joules  = 1000 Joules…

Q: PAH ENDOTHERNIC NET RON も Purmals A REACTTNT. THE RXN wIle STOP wLESS - ENDOTH HEAT ENGAGY ENERGY IS…

A: Osmosis is a process of spontaneous movement of solvent molecules through a semi-permeable membrane…

Q: How many calories are needed to raise the temperature of 89 g of water 2°C?

A: Here we have to apply the formula for heat  mass = 89g

Q: You heat 2 g of water from 25 °C to 26 °C. How many calories of energy are transferred to the water?…

A: Given:  Mass of water = 2g  ∆T = 26-25 = 1°C  Cwater = 1 cal/g°C

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

A:

Q: What is the kinetic energy in J and cal of a 45-g golf ball moving at 61 m/s?   168 J, 40 cal B.…

A: Given, Mass of golf ball = 45g

Q: Natural gas, or methane, is an important fuel. Combustion of one mole of methane releases 802.3…

A: Often while calculating, there is a need to convert units from one system to another system. The…

Q: Bicycling 10 miles per hour expends 290 Cal/h. How many chocolate chip cookies that contain 50. Cal…

A: Calculate the total amount of calories required during a 1.5 hr ride. Calories required = 290 cal1…

Q: how many calories (cal) are equivalent to 7.25 kJ? (1 cal = 4.184 J )

A: Recall the relation between calorie and joule        1 cal=4.184 J We have to find the equivalents…

Q: How many calories are absorbed when 250.0 grams of water warm from 20.0 Degrees Celsius to 100.0…

A: Recall the following expression according to law of calorimetry                     Amount of heat…

Q: A patient recieves 2.5 L of intraveous (IV) glucose solution. If the liquid contains 5.0 g glucose…

A: The calorific value of any substances is energy produced by the metabolism of 1 g of that given…

Q: Suppose you burn a 2.6 g sample of potato chips. You use the heat given off from that process to…

A: Given: The mass of the potato chips burned = 2.6 g The amount of water = 26.0 g The initial…

Q: How many kilocalories does a runner expend when he runs for 4.5 h and uses 710 Cal/h? How many…

A: Nutrients are defined as compounds in food that are essential to life and health. There are six…

Q: If one (1) gram of sugar provides 4 Calories of energy, what is the Calorie content from sugar in a…

A:

Q: How many calories are in 8771 kJ ? (1 cal = 4.18 J)

A:

Q: When 3.00 g of sodium hydroxide (NaOH) was dissolved in 50.00 g of water a value of 12.00oC was…

A: The specific heat capacity for a given chemical species can be defined as the quantity of heat that…

Q: 1. A person uses 550 kcal of energy to run a race. Convert the energy used for the race to the…

A: 1 kcal = 1000 cal 1 cal = 4.184 J 1J = 10-3 kJ

Q: 1. How many calories of heat (energy) would it take to heat 21.0 g of water from 31.0 °C to 57.0 °C?…

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

Q: When 4.75 g of sodium hydroxide (NaOH) was dissolved in 50.00 g of water a value of 11.00oC was…

A: The heat of solution can be calculated as follows:

Q: 14. On a 14.6 oz bag of candy, the manufacturer states that a single 2.00 oz serving is equivalent…

A: Oz is a unit for measuring weight. Similarly, joule and calorie are the units for measuring energy.…

Q: Convert 176 Calories (Big C) to joules. (1c = 4.184J and 1C = 1000c

A: Energy of a substance can be expressed in different units. SI unit of energy is joule. The given…

Q: 25.) Convert the fallowing numbers of calories or Kilocalbcies into joules a. 75.2 Kcol b. 75.2cal…

A: Answer:- This question is answered by using the simple concept of dimentional analysis and then…

Q: If calorie raises the temperature of 1ml of water by 1ºC, how many calories are needed to raise the…

A:

Q: A particular food contains only fat, carbohydrates and protein and has a total of 388 Calories. If…

A: Concept - Carbohydrates are sugar molecules. Along with proteins and fats, carbohydrates are one of…

Q: It is estimated that a slice of blueberry pie has about 355 nutritional calories (1 nutritional…

A: Given :  Nutritional calories present in Blueberry pie = 355   1 Nutritional calories…

Q: How many calories are in 5401 J? (1 cal = 4.18 J)

A: The answer to the the following question is given as:

Q: Given the following information, calculate the energy (in kcal) required to convert one ic cube that…

A: Mass of ice = 36 g Initial temperature = -18oC Final temperature = 37oC Number of moles of ice = 36g…

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

A: Given ,  Energy in cal = 510 cal

Q: 17.4 J to Calories.

A: According to the given question we have to convert joules to calories. Given the value of energy is…

Q: convert 123 J to calories 515 cal 34.2 cal 443 cal 29.4 cal

A: Given  123 J

Q: How many Joules are there in 7101 calories?

A: Given :- energy = 7101 calories  To calculate :- energy in joules

Q: Substance Specific Heat Brick 0.20 Ethanol 0.58 Wood 0.10 culate the amount of heat, in calories,…

A:

Q: 22. A nutritionist determines that the optimum caloric intake for a patient is 2500 nutritional…

A: Optimum calorie intake = 2500 C 45% calorie intake should be in breakfast.

Q: A sandwich contains 4.7 g of proteins, 1.3 g of carbohydrates and 2.2 g of fat. How much Calories…

A:

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: Use Numbers If sample A requires 10 calories to raise the temperature of a 1-g sample 1°C, how many…

A:

Q: 1.09 kcal of energy is added to 45 grams of water at an initial temperature of 23.4°C. What is the…

A:

Q: Calories

A:

Q: How many kJ in 2 tablespoons of crunchy peanut butter that contains 6 g of carb. 14 g of fat and 9 g…

A: •It is given that two tablespoons of crunchy peanut butter contains 6g  of carbohydrates, 14g of fat…

Q: How many calories would be required to raise a temperature of 45 grams of sodium chloride from 300…

A:

Q: 10. If an In-N-Out Double-Double cheeseburger contains 6.70 × 10² kilocalories, how many calories…

A: If an In-N-Out Double-Double cheeseburger contains 6.70×102 kilocalories, the calories present are…

Q: 1 kilojoule (kJ) = 1,000 joules (J) 1 kilocalorie (kcal) = 1,000 calories (cal) 1 calorie = 4.14 J…

A: Applying basic rule of unit conversion.

Q: 33. The amount of fat recommended for someone with a daily diet of 2000 Calories is 65 g. What…

A: The reactions releasing/evolving the heat towards the surrounding are considered as "exothermic…

Q: A Snickers bar contains 11 g of fat, 28.0 g of carbohydrate, and 3.0 g of protein. How many calories…

A: Mass of fat = 11g Mass of carbohydrate = 28g Mass of protein = 3g To find the no of calories from…

Q: Suppose you burn a 2.4 g sample of potato chips. You use the heat given off from that process to…

A:

Q: If an athlete expends about 7.10 x 10² Cal/hr then how many minutes would need to run to "burn off"…

A:

Q: if a candy bar co0ntain 345 calories how many kcal is this

A:

Q: 7. How many calories are absorbed when 250.0 grams of water warm from 20.0 °c to 60.0°c? Q AT

A: Liquid water absorb 1 calorie of energy to increase temperature of 1 g of water by 1 degree Celsius.…

Q: Convert 157 calories to kilojoules

A: 157 calories needs to be converted into kilojoules.

Q: It took 16641664 J to raise the temperature of a sample of water from 12.512.5 °C to 34.534.5 °C.…

A: Relation between Calorie and Joule: 1 Calorie = 4.184 Joule