How many calories are in 9201 J ? (1 cal = 4.184 J)

Q: How many calories of heat (energy) would it take to heat 25.0 g of water from 35.0 °C to 45.0 °C?…

A: Given, Mass of water(m)= 25g Final temperature = 45°C Initial temperature = 35°C Temperature…

Q: The calorie content of a candy bar is 230. Calories per serving (1 bar). Calculate the specific…

A: The Calorie content of the candy bar is = 230 Calories per bar1 candy bar = 52.7 g1 Calorie = 1000…

Q: A 0.37 g Cheeto is burned and the heat produced is used to heat 50 grams of water from 22.1 degrees…

A: Mass of Cheeto=0.37 g Mass of water=50 g Initial temperature =22.1°C  Final temperature=34.4°C…

Q: Hydrocarbons, compounds containing only carbon and hydrogen, are important in fuels. The heat of…

A: Combustion reaction is that reaction in which an organic compound is reacted with dioxygen in the…

Q: coffee-cup calorimeter contains 10.0 g of water at 59.00°C. If 3.00 g gold at 15.20°C is placed in…

A: The question is based on the concept of chemical thermodynamics. It involves calorimetry experiment.…

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 0.73 kg sample…

A: Heat capacity is defined as the amount of heat required to change the temperature of the substance…

Q: How many calories are in 4601 J ? (1 cal = 4.184 J)

A: Different physical quantities can be measured in several units. Each unit of the same physical…

Q: Expressing amounts of energy in different energy units is necessary to solve many chemistry…

A: The question is based on the concept of unit conversions. We need to convert the given quantity into…

Q: Expressing amounts of energy in different energy units is necessary to solve many chemistry…

A: Given , 1 cal = 4.184 J 1kcal = 1000 cal

Q: If a gas furnace releases 450 kcal of heat energy, what is the energy in kilojoules? (1 cal = 4.184…

A: Energy is the capacity to do work. There are different units for energy. They are, calories, joules,…

Q: A ball bearing at 235.6 °C is dropped into a cup containing 248.4 g of water at 15.1 °C. The…

A:

Q: Expressing amounts of energy in different energy units is necessary to solve many chemistry…

A: Given-> 1 calorie = 4.184 J 1 kcal =1000 cal

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

A:

Q: A piece of unknown substance weighs 45.9 g and requires 2130 J to increase its temperature from…

A: Given question related to calculation of specific heat of a substance.

Q: lacmillan Learning Carbohydrates serve as a vital source of chemical energy to the human body.…

A: 1 KJ = 0.239 Kcal  So  119 KJ = 119 X 0.239 Kcal             =  28.44 Kcal

Q: Ammonia (NH3) decomposes to hydrogen and nitrogen and 22.0 kcal/mol of energy is absorbed. 2 NH3(g)…

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Q: convert 255.0 calories to Joules. (1 cal = 4.184J)

A: Solution:- Given - 255.0 calories.  We have to calculate how many joules in 255.0 calories.

Q: 1. Complete the following: Name of product: pastry crisps fat grams _x 9 kcal/g kcal %3D Mass in one…

A: Total grams multiplied by energy in Kcal/g will help in calculation of total calories.

Q: NaOH, H₂O, heat Na Ⓒ 0: Ⓒ Na HO OH

A: Sodium hydroxide (NaOH) can act as a nucleophile in certain chemical reactions. In its ionic form,…

Q: Expressing amounts of energy in different energy units is necessary to solve many chemistry…

A: In this problem, we will discuss about the units of energy: Joule-1 joule is equals to 0.000239006…

Q: is 2 NO2(g)   → N2O4(g) + 19 kcal a exothermic or endothermic

A: In simple words,  Endothermic reaction - when heat is absorbed , the reaction is endothermic.…

Q: L. Using Table 1, calculate AH for each of the following reactions. Tell if each is exothermic or…

A: Calculate enthalpy of the given reactions----

Q: Perform the conversions between energy units. 791 kJ=                                             J…

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Q: chemistry

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

Q: To measure the caloric content of a new breakfast bar, you burn a 1.961 g sample in a calibrated…

A: Heat released(q) =calorimeter constant (c) x change in temperature (∆T) q= 8.70KJ/°C x (27.8-25.4)…

Q: In the laboratory a student finds that it takes 37.4 calories to increase the temperature of 14.3…

A: The amount of heat requires to increase the temperature of one gram of compound by 1° is called the…

Q: if 1 cal rises the temp of 1ml of water by 1 degree celcius, how many calories are needed to raise…

A: Amount of heat,Q required to change the temperature of a substance of mass ,m and specific heat…

Q: A typical recipe for a hot toddy (a drink often used as a cold remedy) is to mix hot water with…

A: Given, The amount of energy absorbed by 16 oz. of water is 33 kcal. The amount of hot water mixed…

Q: A serving size of nine cookies contains 7 g of fat, 24 g of carbohydrates, and 9 g of protein. If…

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Q: Stainless steel accessories in cars are usually plated with chromium to give them a shiny surface…

A: Given the mass of chromium =5.00 graminitial temperature =23 °Cfinal temperature =50.8 °Camount of…

Q: For the following questions (Q11-Q14), consider the compound NH4Cl, ammonium chloride, having a…

A: 11) Since the heat transferred to the water, qwater, during the process NH4Cl (s) -----> NH4Cl…

Q: Expressing amounts of energy in different energy units is necessary to solve many chemistry…

A:

Q: Drinking cold water actually causes the body to expend calories as your body warms it to body…

A: Step 1: When the temperature is increased for water or any matter the energy consumed is expressed…

Q: A calorimeter is calibrated to have a heat capacity of 441.2 J/°c. 0.143 g of substance X is burned…

A: Heat Capacity ,c= 441.2 J/°c.  Mass of compoud,m = 0.143g Change in temperature,∆T = 39.5°C- 23.1°C…

Q: A 2 gram peanut is burned to heat water. The peanut has 6.5 kcal/gram. The water heats from 15C to…

A: Answer:-This question is answered by using the simple concept of calorimetry who states that heat…

Q: For the following questions (Q11-Q14), consider the compound NH4Cl, ammonium chloride, having a…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

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

A:

Q: When we see that 10 gummy bears are 80 Calories meaning that each bear is 8 Calories, this really…

A: 10 gummy bears = 80 calories.  1 gummy bear = 8 calories. 1 calorie = 4.184 J 1 kJ = 1000 J.

Q: Burning 1 lb of red oak wood releases 6, 388 BTU of energy. How many calories are released? 1.447…

A: Energy= 6388 BTU

Q: Calories per gram of food (kcal/g)  mass of food burned (g

A: The amount of heat absorbed by the water to increase its temperature is equal to the amount of heat…

Q: A person uses 411.3 kcal of energy to run a race. Convert the energy used for the race to the…

A: Energy used = 411.3 kcal

Q: The average adult human burns 2.00 × 10³ kcal per day in energy. What is this rate in kJ per hour?

A: The given question is related to dimension analysis. In the given question we have to convert one…