Emole 5. The average human requires 120 grams of glucose, C&H12O6 per day. How many grams of CO2 are required to produce this amount of glucose in plants? The photosynthetic reaction is: 6 CO2 + 6 H,0 → C,H12O6 + 6 O2

Q: The explosion of 2.00 mol of solid trinitrotoluene (TNT; C7H5N3O6) with a volume of approximately…

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Q: If 10g of methane combust completely according to the reaction below, how much energy is released? (…

A: -890.3kj energy release in 1mole CH4 Given mass of CH4 =10g Molar mass=16 Mole=mass/molar mass…

Q: Which expression describes the heat emitted in a chemical reaction when the reaction is carried out…

A: To find: The expression which describes the heat emitted in a chemical reaction when the reaction is…

Q: For which of the following reactions is AS° > 0. Choose all that apply. O N2(g) + 20,(g) → 2NO2(g) O…

A: Entropy can be defined as  randomness present in the system.  Entropy in case of following state,…

Q: For which of the following reactions is AS° > 0. Choose all that apply. O2CO2(g) + N2(g) → 2CO(g) +…

A: Entropy: It measures the randomness of a system. For a system to have a greater entropy the…

Q: 4B(s) + 3O2(g) → 2B2O3(s)    ∆HO= -2543.8 kJ   Calculate the ∆HO for the decomposition of B2H6…

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Q: Fermentation is an important chemical reaction both in bread baking and in the production of…

A: Fermentation of glucose leads to the formation of Alcohol, the chemical equation is represented as…

Q: 2 A2B (Green) + 3 C2 = 2 A2Ć (yellow) + 2 BC2 AH = -288 kJ A.The reaction will shift to the left in…

A: We have given that  2A2B(green)  + 3C2 <----> 2A2C (yellow )  + 2 BC2  and given that…

Q: O FeO(s) + CO(g) → Fe(s) + CO2(g)

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Q: b. What type of reactions are these called? 2.  Which reaction number above involves only one…

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Q: How is free energy used to understand biogeochemical cycling of chemicals in soils?

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Q: The equation for the standard enthalpy of formation of potassium bromate, KBrO3, corresponds to…

A: The enthalpy required for formation of 1 mole of a compound from its reactants is called enthalpy of…

Q: Methane, CH4, reacts with oxygen to produce carbon dioxide, water, and heat. CH4(g) + 2O2(g) .…

A: From the above reaction we can see that when 1 mole of CH4 reacts, ΔH = -890.3 KJ Hence the ΔH of…

Q: Consider the reactions below and determine the false statement. 1) C (graphite) + O, (g)CO2 (g)…

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Q: (a) What is meant by the term fuel value? (b) Which is a greatersource of energy as food, 5 g of fat…

A: A) Fuel value is defined as amount of energy releasing during burning of 1 g of fuel. For example on…

Q: How much energy is absorbed during the complete reaction of 3.00 kg carbon (MW = 12.01 g/mol) given…

A: Mole=Weight of substance/Molar mass of substance

Q: P4(s) + 10 Cl2(g) → 4 PCl5(s)     ΔH = −1821 kJ When  [X] g of P4 react, 1821 kJ are released…

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Q: Living organisms use energy from the metabolism of food to create an energy-rich molecule called…

A: The relation between Gibbs free energy and equilibrium constant is shown below: ∆G0 = -RT lnK where;…

Q: Sun's energy 6 CO, + 12 H,O C,H,O, + 6 H,0 + 60, ↑ Oxygen Carbon dioxide Water Sugars Water…

A: Note: Since you have posted a question with multiple subparts, we will solve the first three…

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

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Q: Brazilians are quite familiar with fueling their automobiles with ethanol, a fermentation product…

A: We have to find ∆H combustion

Q: For the chemical reaction represented by C(s) + 0,(g) → CO,(g) + 394 kJ what is the AH for the…

A: Ans) b) -394 Kj

Q: 21. CH3CH=CH2 – CH3CH2CH3 What reactants (and catalysts) are needed to make the reaction above…

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Q: Nitrogen monoxide, a pollutant in automobile exhaust, is oxidized to nitrogen dioxide in the…

A: Given -> 2NO(g) + O2(g) <------> 2NO2(g) Kp = 2.2 × 1012 T = 25°C = 25 + 273 = 298 K

Q: C₂H4(a) + H₂O(g) → C₂H5OH(a)

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Q: 7. The fermentation reaction of glucose is exothermic, producing 74k) per mole of glucose. Calculate…

A: Given: ∆H=-74 kJ/mol Mass of glucose = 50 lbs Molar mass of glucose = 180 g/mol

Q: The lead-acid storage battery is the oldest rechargeable battery in existence. It was invented in…

A: The two reactions are given below:

Q: Using the following reaction:4 Mg (s) + 2 O2 (g) → 4 MgO (s) H = -2408 kJ Calculate the amount of…

A: The heat transferred when given amount of magnesium reacts is as follows,At given constant pressure…

Q: What is ΔE for the reaction, in units of kJ/mol?

A: The amount of heat released in the reaction (qrxn) is equal to the heat absorbed by the calorimeter

Q: Which letter on the energy diagram represents the chemical energy of the products? (B). (A) (C) (D)…

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Q: 0.400 moles of sucrose, C12H22O11, contains how many C atoms (show work)

A: 1 moles of sucrose, C12H22O11, contains =12 moles of C atoms0.400 moles of sucrose, C12H22O11,…

Q: 2. For the following reaction, calculate: C,H10 co, H,0 a) Moles 0, needed to burn 10 moles C,H,0 b)…

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

Q: he reaction between hydrazine (N2H4) and dinitrogen tetroxide (N2O4) in their liquid forms is used…

A: Here we are required to find the standard Gibbs free energy for the given reaction

Q: = H

A: Given 2H2O2 (aq) → 2 H2O(l) + O2(g) To find : Draw the products formed in above reaction. Solution:…

Q: 1) Under constant pressure conditions, the enthalpy of a reaction is equal to: a) -pAV b) qp с) q d)…

A: Hi, as you have posted multiple questions and have not mentioned which question you want us to solve…

Q: Write and balance the reaction for the complete combustion of heptane, C7H16.

A: In a combustion reaction, a substance reacts with oxygen from the air. Combustion reactions happen…

Q: The decomposition of NI3 to form N2 and I2 releases −290.0 kJ of energy. The reaction can be…

A: The given reaction is, Number of moles of NI3 decomposed is calculated as follows,

Q: Dry ice is solid carbon dioxide. Instead of melting, solid carbondioxide sublimes according to the…

A: Dry ice, which is the solid carbon dioxide sublimes directly to gaseous phase when added to warm…

Q: Consider the reaction. heat 2 Al(s) + Fe,O,(s) Al, 0,(s) + 2 Fe(1) If 23.1 kg Al reacts with an…

A: Given data Reaction 2 Al(s) + Fe2O3(s) →Al2O3(s) + 2 Fe(I) Mass of Al react =23.1 kg Fe2O3 is…

Q: 2KCIO,(s) → 2KCI(s) + 30,(g) decomposition reaction ->

A: In a chemical reaction; the substance which involves in conversion is said to be reactant whereas…

Q: What is ∆G (in kJ/mol)

A: Given :- ∆H = 15 kJ/mol               ∆S = 51 J/mol-k               T = 0°C  To calculate :- ∆G (in…

Q: HgO decomposes when exposed to heat: HgO(s) --> 2Hg(l) + O2(g) ΔH = 181.6kJ What mass of O2 can be…

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Q: Which of the following does not belong to the thermochemical process of bioenergy production? O…

A: We know, the Thermochemical conversion of Bioenergy production processes are

Q: nat happens when fuel is added (like a carbon source)? Find the heat of the reaction for the owing…

A: When carbon is added to the N2O then it react with it and CO2 and N2 gas produced. Nitrogen get…

Q: How much heat will be given off when 18.5 g of C,H, is bumed in oxygen to form CO2ig) and H,0? For…

A: Moles of C2H4 = Mass/Molar mass = 18.5g/(28.05g/mol) = 0.659 moles

Q: 1. What is free energy? What is its symbol?

A: Since you have posted more than 1 question, we will solve only first question for you. If you want…

Q: Consider the combustion of isooctane, C;H18 203H18() + 250, → 16C0, + 18H,0 o AH = -10930 kJ…

A: Answer: -5.03 × 103 kJ is a  energy released when 105 gram of isooctane are combusted in excess…