(a) A serving of a particular ready-to-serve chicken noodlesoup contains 2.5 g fat, 14 g carbohydrate, and 7 g protein.Estimate the number of Calories in a serving. (b) Accordingto its nutrition label, the same soup also contains 690 mg ofsodium. Do you think the sodium contributes to the caloriccontent of the soup?

Q: If AH = +54.74 kJ for a chemical reaction, that reaction %3D is neutralization O is endothermic O is…

A: If ∆H= +54.74 KJ  Reaction ?

Q: Nitric acid is often manufactured from the atmospheric gases nitrogen and oxygen, and hydrogen…

A: The balanced reaction of the formation of 9 kg HNO3 and theoretical yield -  NH3g +2O2g →HNO3g…

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A: Given that : There are two reactions that take place during the discharge of the lead-acid storage…

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A:

Q: 13.4 g of NH4Cl is dissolved in 150 mLof water in a coffee-cup calorimeter, and the temperature of…

A: The amount of heat is calculated by the formula,  q = m C∆T Where,   q represents heat m represents…

Q: When 1.31 g of KClO3 was added to 138.34 g of water in a calorimeter, the  temperature dropped by…

A: mass of KCIO3 = 1.31 g mass of water = 138.34 g Temperature dropped = 0.506 °C Heat capacity of H2O…

Q: When 1.3 g of KClO3 was added to 151.1 g of water in a calorimeter, the temperature dropped by 0.588…

A: Given, Mass of KClO3= 1.3g Mass of water= 151.1g Temperature dropped(dT)=0.588°C  The heat capacity…

Q: When 1.34 g of KClO3 was added to 142.07 g of water in a calorimeter, the  temperature dropped by…

A: mole = massmolar mass heat = m * s * ∆Twherem = mass of solutions = specific heat of solution∆T =…

Q: (Q77) The standard Gibbs free energy (AG°rxn) for the formation of sulfur trioxide from sulfur…

A:

Q: Sodium chloride is added in cooking to enhance the flavor of food. When 10.00 g of NaCl are…

A: Given: mass of NaCl = 10.00 g volume of water = 200.0 mL initial temperature of water = 25.0°C…

Q: (b) What is the value of Keq for the reaction 2 NO(g) + Cl2(g)  2 NOCl(g)? Keq =  . (c) What is…

A: Keq is the ratio of  product of concentration of products raised to their stoichiometric coefficient…

Q: (a) Convert 41.3 L atm to kcal. (Use dimensional analysis)  (b) Convert –279.67°F to K. (C)The…

A: Bond enthalpy: It can be defined by saying that the amount of energy required to break the bond for…

Q: A reaction occurs according to the following balanced chemical equation: AaBbs + 5 Cc → Áa + 5 BbCc.…

A: Answer: Limiting reagent is the substance that exhausted first in the reaction and decide the yield…

Q: When 1.18 g of KClO3 was added to 149.35 g of water in a calorimeter, the  temperature dropped by…

A: Given:Mass of water = 149.35 g.Mass of KClO3 = 1.18 g.specific heat of the solution = specific heat…

Q: Two solids, 5.00 g of NaOH and 4.20 g of KOH, are added to 150 mL of water at 23 °C in a…

A: Given,  ∆Hsoln, NaOH  = - 44.3 kJ/mol  ∆Hsoln, KOH = - 56.0 kJ/mol  NaOH added = 5.00 g  KOH added =…

Q: When 3.50 g of sodium hydroxide (NaOH) was dissolved in 150.00 g of water a value of 10.50oC was…

A:

Q: (Q77) The standard Gibbs free energy (AG°rxn) for the formation of sulfur trioxide from sulfur…

A:

Q: Two positively charged spheres, each with a charge of 2.0x 10-5 C, a mass of 1.0 kg, and separated…

A: (a) Electrostatic potential is a result of Coulomb forces and it is a potential energy which is…

Q: 2C6H6() + 15 O2(g) – 12 CO2(g) + 6 H20(/) AH = -5.884 x 103 kJ - An unknown amount of C6H6(/) was…

A: Given 2C6H6(l) +15O2 (g) -> 12CO2 (g) + 6 H2O (l) Delta H = -5.884 × 103 KJ  For unknown amount…

Q: Sodium chloride is added in cooking to enhance the flavor of food. V\lnen10.00 g of NaCl are…

A: It  involves usage of calorimetry technique to calculate enthalpy change for the reaction.…

Q: Ina constant-pressure calorimeter 50.0 ml of 0.330 m ba(oh)2 was added to 50.0 ml of 0.660 m hcl.…

A:

Q: 2.568 g of a Strontium chloride was dissolved in 150.0 mL of water.  The initial temperature of the…

A: The chemical reaction between water and strontium chloride is shown below.

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: Calculate AH when 9.23 x 10 4mol of AgCl dissolves in water. Express your answer in joules to three…

A: We have to find the ∆H on addition of AgCl

Q: (b) The following eaction is a1 important process for yuthenis of benzoin: 2 CHO Find out the non…

A:

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: 3. (a) Using thermodynamics, explain the difference between a closed system and an open system. (b)…

A: By using thermodynamics following explanations has been given

Q: Consider the following reaction. (a) Is the reaction exothermic or endothermic? exothermic…

A:

Q: number of kcal

A:

Q: 1. 25 g of sodium (Na) is put into 200 mL of water. The reaction between the two produces sodium…

A: Enthalpy change calculated As heat chage(q) of the system.

Q: (Q77) The standard Gibbs free energy (AG°rxn) for the formation of sulfur trioxide from sulfur…

A:

Q: What is the kinetic energy of a 4.15x10 kilogram golf ball moving at a velocity of 44.3 meters per…

A: Kinetic energy is defined as the energy possessed due to virtue of the motion of the molecule.

Q: q

A:

Q: The presence of a catalyst the enthalpy (AH) difference between products and reactants. (A) (B)…

A: