CH4 (g)  + 2 O2 (g)  -->  CO2 (g) + 2H2O (g)       Δ H = -882 kJ/mol   Using the equation above, how many grams of water will form if 655 kJ of energy was released.

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A: C8H18(l) + 11O2(g) -----> 5CO2(g) + 3CO(g) + 9H2O(g) ∆H = -4225.1 KJ/mole

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Q: The combustion of CH4 releases 890.4 kJ/mol of heat according to the equation: CH4(g) + 2 O2(g) -->…

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Q: In a coffee-cup calorimeter, 148.2 g of H20 and 97.0 mL of HCl are mixed. The HCI had an initial…

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Q: How much energy is released in the formation of 612 g of PCl3 (137.32 g/mol), according to the…

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Q: 8. When a sample of potassium nitrate is dissolved in water, the temperature of the water changes…

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Q: 23.  If a reaction produces 1.506 kJ of heat, which is trapped in 30.0 g of water initially at 26.5…

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Q: 2CH3OH(g)→2CH4(g)+O2(g),ΔH=+252.8 kJ   For a given sample of CH3OH, the enthalpy change during the…

A: Given,For a sample of CH3OH, the enthalpy change during the reaction is 82.9 kJ.

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Q: 2) A reaction occurring in a calorimeter absorbs 850.0 J of energy. The initial temperature of 200.0…

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Q: A chemical reaction is carried out in a 30.0 g calorimeter. The calorimeter has a specific heat of…

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Q: The molar heat of solution (AH,0ln) of sodium hydroxide is -445.1 kJ/mol. In a certain experiment,…

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Q: A)When 1 mole of CO(g) reacts with Cl2(g) to form COCl2(g) according to the following equation, 108…

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Q: Iron can be converted to Fe2O3 according to the reaction below. How much heat (in kJ) is required to…

A: Iron can be converted to Fe2O3 according to the given reaction. Amount of heat (in kJ) required to…

Q: A calorimeter holds 50 g water at 29.0°C. A sample of hot iron is added to the water, and the final…

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Q: The reaction between hydrogen and fluorine gas proceeds according to the reaction equation H2(g) +…

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Q: Given that: A(s) + B2(g) – AB2(g) AH = -242.3 kJ/mol A(s) + 3/2 B2(g) →AB3(g) AH = -319.1 kJ/mol…

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Q: Use standard enthalpies of formation to calculate the amount of heat released per kilogram of…

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Q: Consider the following reaction.  CH4 + 2O2 -> 2H2O + CO2      ΔH = -890 kJ/mol If 45 g of methane…

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Q: Food contains three main categories of compounds: carbohydrate, protein, and fat. Arctic explorers…

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Q: Using the equation for photosynthesis below, answer the following equations 2800KJ + 6 CO2 (9) + 6…

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Q: A reaction is allowed to take place in an insulated container containing 100 mL of water. If the…

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Q: 1. A thermometer placed in a solution undergoing a chemical reaction indicates an increase in…

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Q: Find the enthalpy of reaction for the reaction:  SiF4 (g)  +  O2 (g)  +  2 H2 (g)    →   SiO2 (s)…

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