9.69 x 10^6 J = ? Kcal

Q: The formation of rust (Fe2O3) from solid iron and oxygen gas releases -1.7  103 kJ. 4 Fe(s) + 3…

A: The question is about to calculate the mass of rust formed when 150 kcal are released -

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

A:

Q: The following equation shows the conversion of aluminum oxide to aluminum. How much energy (in kcal)…

A: We have given that a balance chemical equation of Al2O3 to Al as follow                  2 Al2O3 (s)…

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: Endothermic or Exothermic? H2O(g) + CO(g) →  H2(g) + CO2(g) + 10 kcal How do you know?

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: 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: Perform the conversions between energy units. J 558 kJ = kJ 2565 kcal = kcal 8.63 x 106 J =

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: How many calories are in 6901 J ?

A:

Q: How many Kcal of heat is needed to increase the temperature of 800 grams water having   temperature…

A: We use the following formula, Q=mc∆t where m =mass of substrate                          C=specific…

Q: Convert 17.3 JJ to Calories 132 kJkJ to Calories 56.2 CalCal to joules.

A: In this question, the energy values are provided and they have to be converted into mentioned units:…

Q: energy content when eaten food cal kcal kJ 4 a raw carrot 3.00 x 10 30 125.52 a tablespoon of corn…

A: The question is based on the concept of unit conversions. We have to convert the values in…

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: Salve for AH for the reaction given the following data. Tell whether the reaction is endothermic or…

A: Exothermic reaction : A chemical reaction is said to be exothermic, if ΔH for the reaction comes out…

Q: How many J are there in 30.0 kcal? (1 cal = 4.18 J) %3D

A: Unit conversion can be used to convert one unit into another unit with the help of conversion factor…

Q: what is a precipation reaction? provide an example

A: Precipitation reactions are usually double displacement reaction involving the production of a solid…

Q: how many calories correspond to 28.4 J?

A: Concept introduction- Joule and Calorie both are units of energy. Energy can be converted into heat.…

Q: How much heat in kcal must be added to 0.47 kg of water at room temperature (20°C) to raise its…

A: Specific heat :- The amount of heat required to rise the temperature of 1 gram or 1 kg of a…

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: 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: 44. Consider the reaction: C3H8(g) + 5 O2(g) --> 3 CO2(g) + 4 H2O(g), where AH = -531 kcal. Which…

A: The given reaction is  C3H8 (g) + 5 O2 (g) --------------> 3 CO2 (g) + 4 H2O (g)            ΔH =…

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: 60 F 50 40 kcal/mol 30 20 10 course of rx The products have more potential energy than the reactants…

A: The statement written is true or false ?

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: An exothermic reaction releases 83.1 Jo How many calories of energy are reledsed?

A: Exothermic reaction are those reaction which release energy in the form of light or heat. Exothermic…

Q: calories per millimol

A:

Q: Convert 15.00 kJ to calories (cal). 15.00 kJ = Convert 203 kcal to kilojoules (kJ). 203 kcal

A: Given here energy in unit of kJ and kcal and we are asked to convert themin cal and kJ the energies…

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: A list of the calorie content of foods indicates that a cup of frozen strawberries contains 224…

A: Change 224 calory to Joule and KJ

Q: The nutritional label on the package indicates that a cup of soup contains 180. Calories. Express…

A: Coup of soup contains 180 calories  We know that 1 cal= 4.2 J  Then 180 cal = 180× 4.2 J = 756 J…

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

A:

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: NO + O O NOle) Given the following information: As part of your answer, show how the equations can…

A: NO(g) + O(g) ---> NO2(g)

Q: Calorimetry Chart Mass of Food 20.7 g 3.2 g Mass of Food residue (after burning) Volume of water…

A: Here, food item was burned and subsequently heat of water increases . thus we see rise in…

Q: O chemical energy O gravitational energy O thermal energy O kinetic energy

A: As we know that in a nucleous proton and neutron in present and electron revolving around the…

Q: when a 0.55-g of olive oil is burned in a calorimeter the hear released increases the temperature of…

A: Given: Mass of olive oil burned = 0.55 g. Mass of water = 360 g. Initial temperature of water = 22.7…

Q: Use your data to calculate the number of Calories in a 3.4 g sugar cube. (Molecular mass of sugar =…

A: Given : Mass of sugar = 3.4 g Molar mass of sugar = 342.2965 g/mol ΔHcomb of sugar = 5639 KJ/mol

Q: convert 23.4 kj to calories

A: Given, energy =23.4 kJand we are asked to convert this energy in calories.

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: Perform the conversions between energy units. 588 kJ = J 3425 kcal = kJ 8.97 x 106 J = kcal FEB 23

A:

Q: The following equation shows the reaction that occurs when nitroglycerine 3. 12 CO2 + 6 explodes: 4…

A: Given reaction that occurs when nitroglycerine explodes is 4 C3H5O9N3 →12 CO2 + 6 N₂ + O2 + 10 H₂O +…

Q: A    =   2 B        Δ H = + 24 kcal   Is the above reaction exothermic or endothermic?   Is heat…

A:

Q: In the following equation for a chemical reaction, the notation (s), (1), or (g) indicates whether…

A:

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 pint of premium ice cream can contain 1100 Calories. What mass of fat, in grams, must be produced…

A:

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

A:

Q: Convert this energy, 2.64 X 105 J to calories

A: Generally, one calorie is equal to 4.184 joules. Hence, one joule is 1/4.184 calories. The given…

Q: For the reaction: 2 C020) + 4 H20w + 347 kcal O 2(g) -> 2 CH30H) +3 0, Calculate the amount of heat…

A: When methanol reacts with oxygen or burns with oxygen releases a lot of energy and gives water and…

Q: Classify the substances below as reactants or products and state their state of 2NaHCO3 (s) → Na,CO3…

A: The given chemical reaction as follows --- 2 NaHCO3 (s)    →    Na2CO3 (s)    +     H2O (l)    +…