At the end of 2012, global population was about 7.0 billion people. What mass of glucose in kg would be needed to provide 1500 cal/person/day of nourishment to the global population for one year? assume that glucose is metabolised entirely CO2 and H2O according to the following thermochemical equation. C6H12O6 + 6O2 à 6O2 + 6H2O  []H=-2803 KJ

Q: A scientist measures the standard enthalpy change for the following reaction to be - 2914.6 kJ:…

A: Heat of formation of a reaction can be calculate such as ∆Hrex =  Σ ∆Hf( product) - Σ ∆Hf( reactant)

Q: Find the ΔH (in kilojoules) for the reaction below, given the following reactions and subsequent ΔH…

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Q: Methane, CH4(g) obtained from natural gas is used as a fuel in lighters. The standard molar enthalpy…

A: Given: Heat of combustion of methane is -2000 KJ/mol.

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Q: 3. A quantity of 1.00 x 10° mL of 0.500 M HC1 was mixed with 1.00 x 10° mL of 0.500 M NAOH in a…

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Q: Given the thermochemical expression below: CaO (s) + 3C (s) ----> CaC2 (s) + CO (g)…

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Q: he combustion of 1.00 mol of glucose (C6H12O6) liberates 2820 kJ of heat. If 1.17 g of glucose is…

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Q: 84. The standard enthalpy of combustion of ethene gas, C,H4(g), is - 1411.1 kJ/mol at 298 K. Given…

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Q: According to the following thermochemical equation, what mass of C3H18 (in g) must react in order to…

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Q: How many grams of octane CgH18 must be burned to produce 3.25 X 10" kJ of heat? 2 C3H18 + 13 O2- 16…

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Q: 2.Describe four different ways in which the enthalpy change associated with the following chemical…

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Q: In an insulated bomb calorimeter, 0.568 g of solid citric acid (C6H&O7, molar mass 192.12 g) was…

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Q: Phthalates used as plasticizers in rubber and plastic products are believed to act as hormone mimics…

A: Given data,ΔHcomb for dimethyl phthalate is –4685 kJ/molThe mass of the dimethyl phthalate is 1.10…

Q: Nitroglycerin decomposes under sudden impact according to the equation below: 4 C3H5N3O9 (I) --> 12…

A: Ans

Q: Phthalates used as plasticizers in rubber and plastic products are believed to act as hormone mimics…

A: ΔHcomb =   Ccalorimeter ΔT nNote :  this formula is used in order to maintain the consistency of the…

Q: Energy change is the sum of heat and work:  ΔE = q + w.  Work is calculated by: w = -PΔV What is…

A: Given, a reaction absorbs heat =40.3 J =+40.3 J and volume of gas increases from 0.250 L to 0.750…

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Q: [References] Use the References to access important values if needed for this question. A scientist…

A: ∆fH°(H2S,g) = -20.6 KJ/mole ∆fH°(SO2,g) = -296.8 KJ/mole  ∆fH° (O2,g) = 0 KJ/mole

Q: Use the following information to calculate the amount of heat involved in the complete reaction of…

A: this equation can be simply solved using Hess's law of constant heat summation. By summing up the…

Q: Phthalates used as plasticizers in rubber and plastic products are believed to act as hormone mimics…

A: heat of combustion is the heat released during combustion process

Q: hthalates used as plasticizers in rubber and plastic products are believed to act as hormone mimics…

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Q: Potassium nitrate, KNO,, has a molar mass of 101.1 g/mol. In a constant-pressure calorimeter, 20.9 g…

A: Given data : Molar mass of KNO3 (MK)= 101.1 g/mol Mass of KNO3 (mK) = 20.9 g Mass of water (mw) =…

Q: Consider the following reaction: 2 Mg(s) + O2(g) ⟶⟶ 2 MgO(s)…

A: There is a  the  reaction  :- 2 Mg(s) + O2(g) ------------> 2 MgO(s).…

Q: Consider the following reaction: 2C6H6() + 15 O2(g)- 12 CO2(g) + 6 H20() AH = -5.869 x 103 kJ An…

A: Each reaction takes place account to their stoichiometric radio and account to those things the heat…

Q: Q8. 0.81 g sample of KCl is added to 37.9 g H;O and stirred until KCl completely dissolves in a…

A: Given data -                 mass of KCl = 0.81 g            mass of water = 37.9  g      initial…

Q: According to the following thermochemical equation, if 586.9 g O, is formed how much heat is…

A: Answer - According to the question - Given reaction  CO2 +(g) + 1/2H2O (l) ----- -> 1/2 C2H2 (g)…

Q: Find the ΔH (in kilojoules) for the reaction below, given the following reactions and subsequent ΔH…

A: Known 3 C (s) + 4H2 (g) → C3H8 (g)   .........(1)            ΔH = - 118.2 kJ C (s) + O2 (g)   →CO2…

Q: Phthalates used as plasticizers in rubber and plastic products are believed to act as hormone mimics…

A: Heat absorbed by calorimeter=Ccaloimeter(Tf-Ti)Molar mass of  dimethylphthalate (C10H10O4)=191.184…

Q: A 0.565-g sample of 9,10-phenanthrenediol (C₁4H₁002) is burned in a bomb calorimeter and the…

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Q: When 50.0 g of an aqueous solution of reagent 1 at 24.1oC is added to 100.0 g of of an aqueous…

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Q: Consider the following reaction: CH4 (g) + 202 (g) → CO2 (g) + 2H20(1) AH = -891 kJ How much heat…

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Q: A chemist measures the energy change AH during the following reaction: CH,(9)+20,(9) →…

A: Exothermic reactions are those in which energy is released in the form of heat. And the standard…

Q: [References] Use the References to access important values if needed for this question. When CO(g)…

A: The evolved energy for each mole of CO which is reacting is given as 283 kJ The reaction is as…

Q: Acetylene (C2H2), is combusted in a bomb calorimeter, according to the following thermochemical…

A: Given,Combustion reaction : 2 C2H2 (g) + 5 O2 -> 4 CO2 (g) + 2 H2O (l)           ΔH = -2602 kJ =…

Q: How much heat is produced by combustion of 25.0 g of ethanol under standard state conditions?…

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Q: When 2.25 mg of anthracene, C₁4H₁0(s), was burned in a bomb calorimeter the temperature rose by…

A: The mass of anthracene is .The change in temperature is 1.75 K.To find the calorimeter constant.The…

Q: How much heat was absorbed by the solution?

A: For constant pressure calorimeter, we know that The heat absorbed by the calorimeter is given by…

Q: 2. To study the possible amount of energy generated by a person, the person can be roughly viewed as…

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Q: Hydrazine, N2H41), is used in rocket fuels. The thermochemical equation for the combustion of…

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Q: Given the following data, calculate ΔH for the reaction of two moles of carbon monoxide with oxygen…

A: The indirect calculation of enthalpy change by use of several reactions with known enthalpies is…

Q: How much energy is required to produce 11 grams of glucose (C6H12O6; 180 g/mol) from CO2 and H2O.…

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Q: What is AE for the com

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Q: 7. The heat evolved from the combustion of 0.94g ethanol raises the temperature of 250 cm water…

A: All the details are explained in handwritten solution.

Q: How many moles of hydrogen is consumed when 288 kJ of energy is released from the complete…

A: From stoichiometric calculations, we will calculate the moles of hydrogen consumed when 288 KJ of…

Q: The value of AH° for the reaction below is 128.1 kJ CH ,OH CO2es + 2H, (1) 2(g) 2(g) How may kJ of…

A: Enthalpy is thermodynamic property which is extensive in nature