when a 0.55-g of olive oil is burned in a calorimeter the hear released increases the temperature of 360 g of water from 22.7 c to 36.4 c . what is the energy value for the olive oil in kcal/g?

Q: If a 6.7892 g sample of Chips is burnt and releases enough heat to raise the temperature of 96.6782…

A: Given: Mass of water = 96.6782 g. Initial temperature of water = 26.4 oC And the final temperature…

Q: Suppose you burn a 2.3 g sample of potato chips. You use the heat given off from that process to…

A:

Q: CAI = 0.22 kcal/kg°C A 0.60 kg length of aluminum wire is warmed by 22.3°C by an electric current.…

A: Heat is a form of energy  Which is given by  q° mc∆T  Where m= mass  C = specific heat  T=…

Q: A 1.3-g sample of rice is placed in a calorimeter. When the sample is burned, 22.00 kJ is given off.…

A: Given: The Heat is given off when rice is placed in the calorimeter = 22.00 kJ The mass of the…

Q: Copper has a specific heat of 0.386 J/g°C. a) How much heat (in Joules) is required to increase 5.00…

A: a.) Given, Specific heat capacity of copper (Cp) = 0.386 J/g°C Mass of copper (m) = 5.00 g  Initial…

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

A:

Q: Perform the conversions between energy units. 6.00×102 kJ=__________ J 2585 kcal= ____________ kJ…

A: According to the unit conversion, 1 kJ is equal to 1000 J. Thus, the conversion into J is shown…

Q: A runner burns 2.56 x10^3 kJ during a five mile run how many nutritional calories did the runner…

A: Given : energy burned in KJ = 2.56 X 103 KJ

Q: Classify the following as exothermic or endothermic reactions. A. The energy level of the

A: We have to Classify the given reaction as exothermic or endothermic reactions

Q: When NH3(g) reacts with N20(g) according to the following reaction, 107.3 kcal of energy are evolved…

A:

Q: How many moles are contained in each number of grams of fructose (C6H1206, molar mass 180.2 g/mol),…

A: 1 mole = 6.022×1023 [Avogadro's number]  The mass of 1 mole of molecules of any substance is known…

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: 61-65. A 500-gram cube of lead is heated from 25 °C to 75 °C. How much energy was required to heat…

A: Given: Mass of lead = 500 g Initial temperature = 25oC Final temperature = 75oC Specific heat of…

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: 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 0.2500g sample of a pretzel is burned . The heat it gives off is used to heat 50.00g of water from…

A: Amount of heat liberated: It is calculated as,

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: a food contains 131kcal, 24 grams of carbohydrates. What percentage of kcals are from carbohydrates

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Q: What type of reaction is CH4(g) +2 O2(g) CO2(g) + H2O0 + 890.4 kJ? ectothermic O unbalanced O…

A: The given reaction is CH4(g)+ 2O2(g) → CO2(g) + H2O(l). It is a combustion reaction.

Q: 8. When the heat in a system is released to its surroundings, this type of reaction is known as: O…

A: Heat is either released or absorbed during a reaction depending upon the energy of reactant and…

Q: 1621 kg car is traveling down the road at 89.4 km/h. While traveling at this rate of speed, what is…

A: The question is based on the concept of kinetic energy. the amount of energy possessed by a molecule…

Q: How many calories are required to raise the temperature of 225g of water from 42.0 degrees C to 75.0…

A: Given that, Now, the heat required to raise the temperature is calculated by following equation:…

Q: When 1.0 g of gasoline burns, it releases 11 kcal. The density of gasoline is 0.74 g/mL. How many…

A: Gasoline is a refined form of petroleum that is use as fuels in running of vehicles and many other…

Q: How much heat in kcal must be added to 0.68 kg of water at room temperature (20°C) to raise its…

A: Given that,Mass of water = 0.68KgWater is at room temperature (T1) = 20 degree CelsiusThe…

Q: Walking at a brisk pace burns off about 280 Cal/h. How long would you have to walk to burn off the…

A: The total calories in the cheeseburger are; Total calories=4 Cal/g of carb×34 g of carb+4 Cal/g of…

Q: A 75.0 kg woman habitually eats nasi lemak for breakfast. It is known that a serving of nasi lemak…

A: To convert the energy contains of one serving of Nasi lemak given that each serving of Nasi lemak…

Q: energy during photosynthesis as the plant makes glucose from carbon dioxide and wa energy, which is…

A: We have to tell about the convertion of energy

Q: Hydrogen sulfide, H2 S, is produced during decomposition of organic matter. When 0.4300 mol H2S…

A:

Q: When a 0.69-g sample of olive oil is burned in a calorimeter, the heat released increases the…

A: The amount of energy for a particular amount of matter present at specific temperature with specific…

Q: How many calories are required to heat 731 g of water from 8°C to 74°C?

A: The amount of heat required is given by, q = m.C.∆T where m is the mass , C is the specific heat and…

Q: When 3.0 grams ov glucose is metblized in the body,it produces 0.512 kcal of energy. What is this…

A: Energy is measured in terms of KCal or KJ   Conversion of KCal to KJ by the following relation…

Q: When 1.0 g of gasoline burns, it releases 11 kcal. The density of gasoline is 0.74 g/mL. (3.4, 3.6)…

A: Next step is

Q: A metal with a specific heat of 0.900 J/g °C requires 1,000 J of heat to raise the temperature (the…

A: Let suppose mass of metal is m gram. Given data is specific heat capacity=.9J/g.degree celsius Heat…

Q: A potato chip is burned in an incomplete combustion reaction, and the heat energy is transferred to…

A: The mass of water is determined as follows. mwater=dwater×Vwater=1.00 g/mL×150 mL=150 g

Q: 5. Consider equal amount of wood and glass. Assuming that equal amount of heat is absorbed by these…

A: Heat capacity is the amount of heat required by one gram of a substance to increase its temperature…

Q: a person uses 530 kcal on a walk around campus. Calculate the energy used for the walk in joules.

A: For the conversion to kilocalories to the joles we use the relation as  1kcal = 4,184 J So, by using…

Q: A 0.2500g sample of a pretzel is burned. The heat it gives off is used to heat 50.00g of water from…

A: The amount of heat liberated can be calculated as follows-

Q: A serving size of eight cookies contains 7 g of fat, 17 g of carbohydrates, and 8 g of protein. If…

A:

Q: Assume that 1 gram of liquid water is at a temperature of 20°C. How many calories (or joules) of…

A: The amount of heat required to increase the temperature of one kilogram of a substance by one degree…

Q: How many calories are released by 231 grams of iron decreasing in temperature from 294℃ to 65℃?

A:

Q: Let’s assume that a gallon of gasoline contains pure octane (C 8H 18) and has a density of 0.700…

A: Gasoline are hydrocarbons and they are made up of only carbon and hydrogen. Hydrocarbon on burning…

Q: Determine the total kilojoules in two tablespoons of crunchy peanut butter that contains 6 g of…

A: Determination of total kilojoules of energy in two tablespoons of crunchy peanut butter:Given peanut…

Q: 59.) Gasohol is gasoline mixed with ethanol (C2H5OH). If 0.230 g of ethanol produces 7.24 kJ of…

A: When one mole of substance is completely oxidized, the heat is liberated. The liberated heat is…

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

A:

Q: A 2.9-g sample of rice is placed in a calorimeter. When the sample is burned, 23 kJ is given off.…

A: Given:- 2.9 g rice on burning gives 23 kJ energy.                            2.9 g gives=> 23 kJ…

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 0.25 g sample of a pretzel is burned. The heat it gives off is used to heat 50. g of water from 18…

A: Given : Mass of pretzel = 0.25 g Mass of water = 50 g Initial temperature of water = 18 oC And final…

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: When a person eats to gain energy for activities, your body uses O a Gravitational Potential Energy…

A: Chemical potential energy is the energy stored in the chemical bonds of a substance.