G A 1 9. 4. 3. Free energy (kcal/mol)

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: and the reactants are 5. In a chemical equation, the products are always on the always on the of the…

A: The arrow is projecting towards the products is called the yield sign. For example,Reactants →…

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: D. Reaction Coordinate B. A. Potential Energy

A: Answer :- D  The letter represents the energy of the products is D.…

Q: Under certain nonstandard conditions, oxidation by O2(g)O2(g) of 1 mol of SO2(g) to SO3(g) absorbs…

A: Given : 1 mole of SO2 is oxidised to SO3  Hence the reaction can be written as SO2 (g) + 0.5 O2 (g)…

Q: How does limiting and excess reagent affect the following chemical reactions? Please base it on the…

A: A question based on general chemistry, which is to be accomplished.

Q: A serving of a particular ready-to-serve chicken noodle soup contains 2.5 g fat, 14 g carbohydrate,…

A: The fuel value of fat is 38kJ/g; carbohydrate is 17  kJ/g and of protein is 17  kJ/g.In the chicken…

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: If you have 6.0 moles of ammonia, how much energy in kJ released in the chemical reaction? N2 (g) +…

A: Answer is A) -280 kJ

Q: The decomposition of ammonium chloride produces an ammonium ion and chloride ion in solution.…

A: Decomposition of ammonium chloride is an endothermic process

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: 3. A typical diet in the United States provides 15% of the calories from protein, 45% from…

A: Given: A typical diet in the United states provides 15% of the calories from protein 45% from…

Q: As the height increases, so does… A. Potential energy increase B. Mechanical energy increase…

A: To determine:Whether the potential energy or mechanical energy or thermal or kinetic energy…

Q: Dr. Andrews has some cookies in her office that contain 5.0 g fat, 20.0 carbohdryates, and 2.0 g of…

A: The total energy per serving of cookies in kcal is;

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: Calculate the number of joules in Product A, and enter your answer in Canvas. Show all work on your…

A: Energy Values for Substances (KJ/g)

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: Which type of reaction is shown in the energy diagram below? 40 30 Reactants 20 Products 10 Reaction…

A: Enthalpy change is the difference between the enthalpies of products and the enthalpies of reactants…

Q: When 40.2 g of HgO (MM = 216.6 g/mol) decompose, 16.9 kJ of energy is absorbed. Calculate ΔHrxn in…

A:

Q: According to the following reaction, how much energy is evolved during the reaction of 32.5 g B2H6…

A: Given reaction: B2H6 (g) + 6Cl2 (g) → 2BCl3 (g) + 6HCl (g)  ∆H∘rxn = -1396 kJ We have to calculate…

Q: What is the maximum mass of carbohydrate in a 6-oz serving of diet soda that contains less tl…

A: One ounce (oz) of any fluid has a volume of 28.4ml. Therefore, 6oz of soda is 170.4ml.

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: 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: Each point on the graph displays the amount of carbohydrates and calories found in ; cup of…

A: The standard equation of a line is: y=mx+c where y represents the y-axis (calories), x represents…

Q: Pretzels contain (109 Cal/28.3 g).  How many minutes will I need to walk in order to burn off 56 g…

A: First convert calories into gm Then use unitary method to get the answer

Q: For lunch, a patient consumed 3 oz of skinless chicken, 3 oz of broccoli, 1 medium banana, and 1 cup…

A: Skin less chicken 3oz (110) + broccoli 3oz(30) + 1medium banana(110) + 1cup of non fat milk (90).…

Q: Dr. Andrews has some cookies in her office that contains 5.0g fat, 20.0 carbohydrates, and 2.0 g of…

A: The total energy per serving of cookies in kcal is;…

Q: 62 The oxidation of glucose, C,H,0, to carbon dioxide 12 69, and water is exothermic. The heat…

A:

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: 10. How much energy is given off when 1.00 g Fe is reacted with excess oxygen?…

A:

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: Glucose, also known as "blood sugar" when measured in blood, has the formula C,H1,06. (a) Write the…

A: Glucose - C6H12O6 Molecular mass of glucose = 180g

Q: 4. How much heat is released when 29.5 grams of Cl2 (g) reacts with excess hydrogen? H2 (g) + Cl2…

A: Given, H2(g) + Cl2(g) ➝ 2HCl(g)  ∆H° = -186 kJ Note: negative sign indicate the release of energy as…

Q: Estimate the number of Calories in 36 crackers of wheat crackers, which contains 2 g of protein, 20…

A: 36 crackers of wheat crackers, contains 2 g proteins, 20 g of carbohydrates, and 6 g of fat. One…

Q: is a reactant-favored process what is true about this reaction?   a. reactants predominate over…

A: At equilibrium,  rate of forward reaction is equal to rate of Backward reaction.  If reaction is…

Q: number of kcal

A:

Q: Why are multiple heating of the potassium chlorate necessary? Group of answer choices To make sure…

A: We ate to discuss why slow/multiple heating of potassium chloraye is necessary.

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: Our bodies need a certain amount of energetic to function. Most of the Engel comes from out good.…

A: Energy majorly stored in body in form of fat. It can be monosaturated, saturated or polysaturated.

Q: A milk-based dessert contains 15g carbohydrate, 6g fat, and 3g protein per 100g. What is the energy…

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: Which change will NOT result in an increase in the amount of Cl2(g)? 4 HCl(g)  +  O2(g)  ↽−−⇀   2…

A: 4 HCl(g) + O2(g) ↽−−⇀ 2 Cl2(g) + 2 H2O(g) ΔH = -113 kJ

Q: QUESTION 9 While trying to create a new compound Dr Knax realizes he needs to use a reaction that…

A: A  large positive ΔHº value represents an addition of energy from the reaction resulting in an…

Q: 1. Cite at least three processes or reactions that require energy. 2. Cite at least three processes…

A: NOTE

Q: Be sure to answer all parts. A mercury mirror forms inside a test tube as a result of the thermal…

A:

Q: Calculate the AH for the reaction NO(g) + O(g) given the following information: NO₂(g) NO(g) + O3(g)…

A: Given aim equation is :  Step equations are : Calculate the change in enthalpy of the aim equation…

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: During the combustion of 35.0 g of pentane, C5H12, 627.4 kcal is released?

A: Hydrocarbons are combustion to give carbon dioxide, water and release heat energy. Given hydrocarbon…

Q: Use the following information to answer questions 21 to 23. Methyl benzoate, C6H5COOCH3(1), is a…

A: Answer of 1. is A.