The net change in the multistep biochemical process of photosynthesis is that CO₂ and H₂O form glucose (C₆H₁₂O₆)and O₂. Chlorophyll absorbs light in the 600 to 700 nm region.(a) Write a balanced thermochemical equation for formation of1.00 mol of glucose. (b) What is the minimum number of pho-tons with λ=680. nm needed to prepare 1.00 mol of glucose?

Q: 3- Calculate the molar enthalpy change when tungsten is heated by 15 K.

A: From standard sources we get, the molar heat capacity of tungsten is 24.2 J/mol K

Q: e the standard enthalpy change, 4,H for the reaction.

A:

Q: 4. The explosive nitroglycerin decomposes rapidly according to the reaction 4 C3H5N3O9 (1) → 12…

A:

Q: In an experiment to determine the energy content of a food, a sample of the food was burned in an…

A: Given that a current of 1.27 A was flowed through the calorimeter for 157 s. Heat capacity can be…

Q: Use the given standard enthalpies of formation to calculate the AH° (in kJ) for the hypothet

A: Using the formula  ∆H∘ = 2 -∆HfX2D + 3 -∆HfM2 + 2 ∆HfX2M + 2 ∆HfDM2   substitute all the given…

Q: 5.139 Calcium oxide (CaO) is used to remove sulfur dioxide generated by coal-burning power stations:…

A: The given data contains, mass of SO2 = 6.6×105 g.

Q: Suppose that the molar enthalpy of a reaction is 19.68 kJ/mol and 26 grams of X (MW = 19.66)…

A: Molar enthalpy of reaction is a term used in chemical thermodynamics. Molar enthalpy of reaction is…

Q: What is the electrostatic potential energy between an electron and a proton that are separated by 80…

A: The electrostatic potential energy between an electron and a proton is calculated as,

Q: A student wishes to measure the enthalpy change of the reaction of magnesium oxide solid (MgO, M=…

A:

Q: It requires 120 J of heat to raise the temperature of 50.5 g of samarium from 275.0 K to 287.7 K.…

A: The specific heat capacity of samarium can be calculated as

Q: The same student wanted to determine the heat of dissolution for potassium chlorate (KClO3, MW:…

A:

Q: 17. Acetic acid, CH,CO,H, is made industrially by the reaction of methanol and carbon monoxide. AH =…

A: The reaction taking place is given as, Given: Volume of acetic acid produced = 1.00 L = 1000 mL…

Q: The sun supplies energy at a rate of about 1.0 kilowatt per square meter of surface area (1 watt = 1…

A: The fraction of light energy that is converted into chemical energy during the process of…

Q: The following reaction occurs in the process of extracting zinc metai. 2ZnS(9) + 302(g) → ZnO(s) +…

A: “Since you have asked multiple question, we will solve the first question for you. If you  want any…

Q: Water gas, a mixture of H2 and CO, is an important industrial fuel produced by the reaction of steam…

A: (a)

Q: The speed of sound, cs , in a perfect gas of molar mass M is related to the ratio of heat…

A: The given formula for the speed of sound(Cs )inside a perfect gas of molar mass M is: Cs = γ*RTM or…

Q: Find the standard enthalpy of formation of ethylene, C2H4(g), given the following data:

A: The given problem relates to Hess's law, which states that the amount of heat evolved or absorbed in…

Q: How much work is done at 25 °C during the combustion of 2.03 g of ethanol, C2H5OH?

A:

Q: The enthalpy of sublimation of calcium at 25 °c is 178.2 kJ mol- 1.How much energy (at constant…

A: The overall process for the conversion of calcium to plasma is shown below.…

Q: What is the electrostatic potential energy between an electron and a proton that are separated by 53…

A: The electrostatic potential energy between an electron and a proton is calculated as,

Q: The heat capacity of propane gas is given by the following equation:Cp A+BT+CT? where: A10.5 J mor…

A: Heat capacity is the amount of heat which is used by the system to increase the temperature by one…

Q: Calculate the standard enthalpy of formation of C2H6 from its elements using the following data:

A: In a chemical reaction, the enthalpy of reaction (ΔHreaction) is the difference in enthalpy between…

Q: 1. a. (i) The work done to compress a gas is 85.0 J. As a result, 21.0 J of heat is given off to the…

A: Given that w = 85.0 j (it is positive because work done on gass)  q = - 21.0 j (it is negative…

Q: An intermediate step in the industrial production of nitric acid involves the reaction of ammonia…

A: Before moving on with the problem, balancing the unbalanced equation is very important- The balance…

Q: c) Write equations to represent the following processes (state symbols are required) i) the enthalpy…

A: In this question, we have to solve the all the sub-parts of part(c) question.

Q: The equation for the combustion of octane is: 20,Hmu) +250e 16CO, +18H,0 AH =-10,900 kJmol" a. What…

A: The heat of the reaction is 10900 KJmol-1 which means that 10900 KJ of heat is released when 2 moles…

Q: 11. A strip of magnesium weighing o.200 g is added to 3.00 mL of 5.00 M hydrochloric acid. During…

A: Since you have posted a question with multiple questions, we will solve first question for you. To…

Q: Write the chemical equation for the standard molar enthalpy of formation of ammonium perchlorate,…

A: the equation is provided in the next step:

Q: Calculate the standard enthalpy of combustion of pentane at 100 °C

A:

Q: How much energy does an aluminum (M = 27.0) sample gain if its molar heat capacity is 24.2 J/mol•K,…

A:

Q: Dulong and Petit’s law states that specific heat capacity x atomic mass = 3R. If the specific heat…

A: Since according to the Dulong and Petit’s law, Specific Heat capacity X Atomic mass = 3 R  where R =…

Q: A 46-kg person drinks 500 g of milk, which has a “caloric” value of approximately 3.0 kJ/g. If only…

A: The total energy is calculated as, Total energy=3.0 kJg×500 gTotal energy=1500 kJ The total energy…

Q: What is the standard enthalpy of formation of carbon dioxide?

A: The change in enthalpy when one mole of compound is created from its constituents from their most…

Q: Soog x 10369 14539 = 0.5kg 1. Calculate the kinetic energy (in J) of a bird weighing 500 g flying at…

A: Given -> Weight= 500 gm = 0.500 kg (1kg=1000gm) Velocity= 60.0 m/s

Q: When 1.022 g of anthracene, C14H10, is combusted in a bomb calorimeter that has a water jacket…

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

Q: ( to 292. K. nge of internal energy.

A:

Q: 2. Determine the standard enthalpy of formation for the following reaction! CH3CI + C12 →CH2C12 +…

A:

Q: 2. Express the reaction enthalpy for the reaction: B + C →5E +z" 1 1 E +5F in terms of the reaction…

A:

Q: Calculate the standard enthalpy of combustion of liquid benzene from the standard enthalpies of…

A: The reaction of combustion of benzene is given as 2C6H6+15O2→12CO2+6H2O The enthalpy of reaction is…

Q: Without doing any calculations or using Sf data, predict whether the DS for each process would be…

A: A. Si(s) + 2Cl2(g) = SiCl4(g) ΔS is negative here.  As no of gaseous molecules decrease in forward…

Q: What is the electrostatic potential energy (in joules) between an electron and a proton that are…

A: The electrostatic potential energy between two charge is calculated by the coulomb’s law. The…

Q: Suppose that the reaction of 1.38 grams of X (MW = 56.76) consumes 6.82 x 10" joules of heat. What…

A: A numerical problem based on molar enthalpy concept, which is to be accomplished.

Q: Given that the standard enthalpy of formation of HI(aq) is −55 kJ mol−1, what is the value of…

A: Given that: Standard enthalpy of formation of HI = -55 KJ mol-1 ∆fH° I-,aq= ? The reaction will be,…

Q: Given the thermochemical equation for photosynthesis, 6H2O(l) + 6CO2(g) → C6H12O6(s) + 6CO2(g)  ∆H…

A: Given: The balanced equation for photosynthesis reaction is as follows, 6H2O(l) + 6CO2(g) →…

Q: Using the data provided below, calculate the standard enthalpy change for the following reaction:…

A:

Q: In a generic chemical reaction involving reactants A and B and products C and D, aA + 6B>cC+ dD, the…

A: Consider the given balanced equation is as follows; CO g    +    NH3 g    →    HCN g    +    H2O g…

Q: the lab experiment on Calorimetry?

A: Which of the following is FALSE regarding the lab experiment on Calorimetry –  (A) The specific heat…

Q: What is the electrostatic potential energy between an electron and a proton that are separated by 62…

A: The electrostatic potential energy between an electron and a proton is calculated as,