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

Q: If you begin an exercise program and burn 5 Calories per minute by walking, how many hours of…

A: Given : Amount of calories burned by walking per min = 5 cal/min Total amount of weight to be lost =…

Q: How many moles are contained in each number of grams of fructose (C 6H 12O 6, molar mass 180.2…

A: The given information is: The chemical formula of fructose = C6H12O6 Molar mass of fructose = 180.2…

Q: When ammonium chloride dissolves in water, the solution becomes cooler. Is the solution process…

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Q: a sample of octane is burned in a bomb calorimeter containing 1.00 x 10^2 g H2O. If the water temp…

A: The amount of heat absorbed (or released) by fixed amount of a substance to change its temperature…

Q: A serving size of five cookies contains 9 g of fat, 16 g of carbohydrates, and 2 g of protein. If…

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Q: When 40.0 ml of 3.00 mol/l phosphoric acid (H3PO4) reacts with 144.0 ml of 2.50 mol/l sodium…

A: Volume of 3.00 M H3PO4 taken = 40.0 mL  Volume of 2.50 M NaOH taken = 144.0 mL  Total volume after…

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

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Q: Calculate the number of calories in a 5 fluid ounce glass of red wine that contains 2.6 g of…

A: 1g of carbohydrate calorie value is 4 calories. Where 1 g of alcohol calorie value is 7 calories.

Q: The night shift nurse at Northside hospital administers 255 mL of an IV solution of glucose whose…

A: Here this problem is based on mole concept.Here a solution of glucose is provided which is 5% by…

Q: Perform the conversions between energy units. 663 kJ=663 kJ=   JJ 2655 kcal=2655 kcal=   kJkJ…

A: Unit conversion of the energy:        1 kJ = 1000 J 1kcal = 4.184 kJ

Q: How many calories were absorbed by a reaction if the change in temperature of a 55 g solution was…

A: Given, mass of substance =55 g change in temperature =-5.6°C Specific heat capacity = 1.0 calg°C

Q: A 262-mL sample of a sugar solution containing 1.22 g of the sugar has an osmotic pressure of 30.3…

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Q: A 3.00 g sample of food was burned in a bomb calorimeter. The temperature of 1 kg of water was…

A: Given data: Temperature raised from 25.0 to 36.4oC Cp of water = 1.00 cal/goC mass of water = 1 kg…

Q: A student performs a calorimetry experiment. The student combines 100. g of 0.40 M HC1(aq) with 100.…

A: Heat absorbed by the particular species = mass × heat capacity × temperature change

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

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Q: A serving of a breakfast cereal contains 3 g of protein, 18 g of carbohydrates, and 6 g of fat. What…

A: Given the average number of calories produced by combustion of 1 gram of fat is 9.1 calories, 1 gram…

Q: Use the References to access important values if needed for this question. When a solid dissolves in…

A: calculate the enthalpy of dissolution of CsCl(s) in kJ/mol.

Q: The combustion of 1 mol of propane (C3H8) evolves 2220 kJ of heat. How much heat is released or…

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Q: Add more NH3 what will happen to H2?

A: We have to tell the effect of adding more NH3 what will happen to H2

Q: Does toasting bread change the amount of calories in the bread?

A: Toasting of bread: Generally speaking toasting of bread is a chemical change. Addition of heat…

Q: One mole of ethanol (C 2H 6O) releases 327 kcal when burned, whereas one mole of hydrogen (H 2)…

A: Given information: Energy released by one mole of ethanol = 327 kcal Energy released by one mole of…

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: a coffee cup calorimetry, a 20.0 g of CaCl₂ is dissolved in 300 mL of water in a coffee cup…

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Q: A 2.5 g sample of french fries is placed in a calorimeter with 500.0 g of water at an initial…

A: This problem is based on calorimeter where we need to find out Caloric value of the French…

Q: How many calories are required to increase the temperature of 13 g of alcohol from 11 °C to 23 °C?…

A: Heat is required to change the temperature of alcohol from 11 oC to 23 oC.with,Heat = q caloriesmass…

Q: Reaction Type? Enthalpy? (ΔH) Spont.? (-ΔG)? Yes, No, or Maybe (TD*) C5H12(g) + 8O2(g) -> 5CO2(g) +…

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Q: Answer the following questions for the balanced reaction. CO2 (g)     +      2H2O(l)          -->…

A: balanced reactionCO2(g) + 2H2O(l) → CH4(g) +2O2g   ∆Hrxn = 213 KCal∵molar mass of CO2 = 44 g…

Q: Calculate AH for the reaction NH3 (g) + 5 O2 (g) → 4 NO (g) + 6 H,O (g), from the following data. N2…

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Q: Consider the reaction shown: H2 + 12 2 HI + 2.2 kcal We can say that this reaction is and that the…

A: A reaction in which heat is released is called an exothermic reaction

Q: 8 sulmpie UI SUINU SOdlum hydroxide dissolves emperature rises from 21.6 °C to 37.8 °C. Assume that…

A: we know q = CnaohdT + MwaterCwaterdT where q = heat , C = heat capacity , M = mass of water , dT =…

Q: True or False: Consider the following thermochemical equation: NH4Cl (s)→→ NH4+ (aq) + Cl- (aq)…

A: Ammonium chloride dissolve in water, the enthalpy change of the reaction is given by: NH4Cl (s)→→…

Q: For the reaction: CH3OHu +3 Ozg → 2 COz +4 HzOn+347 kcal 3 a. Is the reaction endothermic or…

A: Given reaction is :  2CH3OH (l) + 3O2 (g) ----------> 2CO2 (g) + 4H2O (l) + 347 kcal (a). Is the…

Q: A serving size of four cookies contains 7 g of fat, 16 g of carbohydrates, and 5 g of protein. If…

A: A gram of fat has about 8  kilocalories  so 7 gm of fat is equivalent of 8*7=56 kilocalories =…

Q: 18. Answer the following questions using the given equation and AH. (d) Adding so 6 CO2(g) + 6 H20…

A: The given reaction is, Heat of reaction (∆H) is also called as enthalpy of reaction. ∆H is the…

Q: Use Reaction 1. Determine the mass, in grams, of chlorine gas consumed (with excess H₂) when 1,479.0…

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Q: 2NO2 (g) ↔ N2O4 (g) 30 mL of NO2 gas is compressed in a syringe to 15 mL. Is this reaction…

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Q: The addition of hydroiodic acid to a silver nitrate solution precipitates silver iodide according to…

A: This question belongs to chemical Thermodynamics. The addition of hydroiodic acid to a silver…

Q: QUESTION 10 The metabolism of one glucose with six oxygens to form six carbon dioxides and six…

A: Given: The amount of energy released during the metabolism of 1 mole of glucose = 678 kcal  We have…

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: The modern instrument used to determine the caloric content of food is called Calorimeter Manometer…

A: When some combustible object gets burnt, it releases a specific amount of energy in the form of…

Q: A cold pack contains 134.4 g of water and 40.7 g of ammonium nitrate. What will be the final…

A: The formula which is used in the solution is shown below. Q = mcΔT ⇒ ΔT = Q/mc

Q: Determine Kc for the reaction 1 N₂(g) + O₂(8) + Br(8) = NOBr(g) based on the following information…

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