How many kilojoules of energy would have to evolve from this reaction if the total mass of the products could be no greater than 99.99900 g? i ! kJ

Q: When one pound of propane is combusted, 22.8 MJ of energy are released. Determine the mass of…

A: Given that:  Heat of combustion of propane = -22.8MJ/1pound  1 pound = 454 g  1MJ = 1000KJ…

Q: Calculate the kinetic energy in joules of an automobile weighing 4175 lb and traveling at 45 mph. (1…

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Q: For the following reaction, what is the energy released, in GJ/mol? (1 GJ = 1E9 J) Use 2.998E8 m/s…

A: Energy released can be calculated by Einstein's formula. E=∆mc2E=energy∆m=mass defectc=speed of…

Q: 5.125 The total volume of the Pacific Ocean is estimated to be7.2 × 108km3. A medium-sized atomic…

A: The given data contains, Total volume = 7.2×108 km3 Energy = 1.0×1015 J. Temperature = 1°C= 274.15 K…

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

A: Interpretation: From the equation of combustion of octane, a) mass of oxygen needed to release 8516…

Q: How many grams of pinewood would be required to produce 7.8 x 10^3 kk of energy?

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Q: The gas used in separating the two uranium isotopes 235U and 238U has the formula UF6. If you added…

A: Concept: The branch of chemistry that deals with the structure, properties and the reaction of the…

Q: A piece of silver with mass of 5.0 g is immersed in 25.0 g of water. This system is heated…

A: The specific heat capacity for a given chemical substance or a solution refers to the amount of heat…

Q: The reusable booster rockets of the space shuttle use a mixture of aluminum and ammonium perchlorate…

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Q: If a reaction releases 250 KJ of energy, it is considered

A: Intrdouction :  We have to tell what type of reaction is taking place .

Q: A piece of silver with mass of 20.0 g is immersed in 25.0 g of water. This system is heated…

A: Given:Mass of silver = 20.0 gMass of water = 25.0 gThe system is heated from 24.2 to 36.8°C.Cp…

Q: 3. If 7,500 J of energy is added to 1.43 kg of iron (originally at 25.0°C), what temperature will it…

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Q: (a) Dry red beans contain 62% carbohydrate, 22% protein,and 1.5% fat. Estimate the fuel value of…

A: (a) Calculation of fuel value of the given dry red beans: The fuel value of carbohydrate, fat, and…

Q: Reaction; 286 kJ + 2H2O→ 2H2 + O2 A) How many moles of hydrogen will be produced if 46,000 kJ of…

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Q: oses of this energy to or from er absorbing heat. gy, in the form of e. The total e heat and work:…

A: Given ΔH = -75 kJ Pressure  = 43 atm Change in volume = 5L to 2L

Q: Silane, SiH, burns according to the equation SİH4 + 20₂ SiO₂ + 2H₂O AH°= -1429 kJ. How much energy…

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Q: (a) A piece of aluminum with mass of 25.0 g is immersed in 25.0 g of water. This system is heated…

A: a. Given: Mass of aluminium = 25.0 g Mass of water = 25.0 g Change in temperature is 27.6 to 41.8 oC…

Q: Given that CaO(s) + H2O(l) → Ca(OH)2(s), = –64.8 kJ/mol, how many moles of CaO must react in order…

A: All things are provided in handwritten solution

Q: The enthalpy of reaction is −2202.0 kJ/mol. How much energy (in joules) will be released if 61.95…

A: Energy released = number of moles × molar enthalpy of combustion

Q: Br₂ (1) +21 (aq) → 2Br (aq) + 12(5) Express the energy change in kilojoules to two significant…

A: We can solve this problem by using the following equation ∆G° = -n×F×E° ∆G° = free energy change  n…

Q: If 124 kJ of heat is absorbed in a reaction that forms nitric oxide from nitrogen and oxygen, what…

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Q: If 24.85 grams of H 20 (1) at 0.00°C is heated to a final temperature of 27.6°C, how much energy was…

A: Energy added to the system is equal to the heat required for that procedure.  q = m.s.∆t q = amount…

Q: A piece of aluminum with mass of 5.0 g is immersed in 35.0 g of water. This system is heated…

A: Given: Mass of aluminium = 5.0 g Mass of water = 35.0 g Change in temperature is 26.6 to 38.2 oC…

Q: For the reaction N₂(g) + O₂(g) needed to generate 40 moles of NO? → 2NO(g), AH° = 180.5 kJ, how much…

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Q: If 100.0 g of iron (s.h. =0.446) absorbs 12.5 kJ, how much will its temperature increase?

A: Given: mass of iron (m) = 100.0 g specific heat of iron (C) = 0.446 J/goC Heat absorbed (q) = 12.5…

Q: Čalculate the mass equivalent of the energy released by the complete combustion of 1 mol of methane…

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Q: Laboratory quantities of ethylene gas, CaHa(g), can be prepared by an elimination reaction of…

A: In order a reaction to proceed conversion from reactant to product, it involves some amount of heat…

Q: What is the kinetic energy in kilojoules of a snail weighing 0.002981 kg and moving at a velocity of…

A: weight of snail (m) = 0.002981kg velocity (v) = 16.55 km/y =0.00052479706 = 5.25 x 10-4 m/s…

Q: . 5 grams of fat are burned in a calorimeter, raising the temperature of 23 kg of water from 20 deg…

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Q: 2H,S (0) + 30, 2 H,0 0 + 2 S02 (9) 2(g) AH = -1123.94 kJ/mol If 362.94 kJ of heat released,…

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Q: Given: 4 NH3 (g) + 3 O2 (g) → 2 N2 (g) + 6 H2O (l)  ΔH = -1500 kJ How many grams of ammonia (MM =…

A: Mass = number of mols x molar mass Given balanced equation suggests that: 1500 kJ energy is released…

Q: How much energy is required to raise the temperature of 11.6 g of copper from 20°C to 1470°C?

A: The specific heat of copper = 0.386 J/g. ◦C

Q: In a reaction between water and lithium, 82.14 J of energy was released. The molar enthalpy change…

A: Interpretation - Mass of Li reacted. Concept introduction- Molar mass- The mass of one mole of a…

Q: How much energy (in kJ) is released by the combustionof 1.00 mol of C8H18?

A: The enthalpy change (∆H0) associated with a chemical reaction is furnished as the amount of energy…

Q: What is the energy change when the temperature of 14.5 grams of solid tungsten is decreased from…

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Q: Calculate the heat evolved when 266g of white phosphorus (P.) burns in air according to the…

A: 1- First calculate the moles of P4  :  Moles = [ mass / Molar mass of P4 ]  Moles = [ 266g /…

Q: How much energy is required to raise the temperature of 11.1 grams of solid gold from 24.3 °C to…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: Assume the following 5 pure substances all have the same mass of 50 grams, and absorb the same…

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Q: Silane (SiH) burns according to the reaction, SiH, + 2 02 Sio, + 2 H,0 with AH° = - 1429 kJ. – 1429…

A: The enthalpy of the reaction is considered as the state function that is it depends only on the…

Q: How much heat is evolved upon the complete oxidation of 6 g of aluminum at 25°C and 1 at pressure? (…

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Q: During the last 30 years of rapid development in space exploration, many different rocket fuels have…

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Q: The convention of arbitrarily assigning a zero enthalpy value for the most stable form of each…

A: The reason why given convention could not be applied to nuclear reactions has to be explained.

Q: The total energy of the universe is constant. Explain the statement?

A: The total energy of the universe is constant. The above statement has to be explained.

Q: For the following reaction, what is the energy released, in GJ/mol? (1 GJ = 1E9 J) Use 2.998E8 m/s…

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Q: What mass of galena (PbS) is converted to lead (II) oxide if 200 kJ of heat are produced?

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Q: The combustion of methane is described by the equation in the figure. How much energy would be…

A: The molar heat of combustion (He) is the heat released when one mole of a substance is completely…

Q: ou want to heat the air in your house with natural gas ( CH4 ). Assume your house has 275 m2 of…

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Q: If 226 kJ of heat increases the temperature of 47kg of copper by 12.5 °C, what is the molar heat…

A: The molar heat capacity of a substance is the amount of heat needed to increase the temperature by…

Q: rences) Suppose you burned 0.300 g of C(s) in an excess of O,(R) in a constant-volume calorimeter to…

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