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Calculate the fuel value of C6H14, given that ΔH °comb = –4163 kJ/mol.

Calculate the fuel value of C6H14, given that ΔH °comb = –4163 kJ/mol. The molar mass of C6H14 is 86.18 g/mol. –4163 kJ/mol * 1mol = -...

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Calculate ΔE for the combustion of a gas that releases 235 kJ of energy to its surroundings and doe

Calculate ΔE for the combustion of a gas that releases 235 kJ of energy to its surroundings and does 92.5 kJ of work on its...

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What happens to the magnitude and sign of the enthalpy change when a process is reversed?

What happens to the magnitude and sign of the enthalpy change when a process is reversed? When a process is reversed, the enthalpy(ΔH)...

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A snack bar contains 159 Calories. What is the energy value in terms of joules, the SI unit of ener

A snack bar contains 159 Calories. What is the energy value in terms of joules, the SI unit of energy? 1 calorie = 4.184 joules 159 ...

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Kinetics: How To Write The Rate Expressions (relative reaction rates)

The rate of a reaction can be expresses in terms of a change in the amount of reactants or products over an interval of time. Let's take...

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A cylinder of compressed He originally has a pressure of 20 atm and a volume 10 L at a temperature o

A cylinder of compressed He originally has a pressure of 20 atm and a volume 10 L at a temperature of 25°C. It is used to fill 10, 1 L...

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The equilibrium constant Kp of the Haber reaction, N2 (g) + 3 H2(g) ⇌ 2 NH3 (g), at 200C is 6.78 × 1

The equilibrium constant Kp of the Haber reaction, N2 (g) + 3 H2(g) ⇌ 2 NH3 (g), at 200C is 6.78 × 105. Initially, 0.0020 moles N2, 0.010...

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𝑁2 (𝑔) + 3𝐻2 (𝑔) ⇌ 2𝑁𝐻3 (𝑔), is exothermic in the forward direction. At higher temperatures

𝑁2 (𝑔) + 3𝐻2 (𝑔) ⇌ 2𝑁𝐻3 (𝑔), is exothermic in the forward direction. At higher temperatures (assuming the same total pressure),...

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Primary amines react with ketones to produce imines according to the following reaction.

Primary amines react with ketones to produce imines according to the following reaction. 𝑝𝑟𝑖𝑚𝑎𝑟𝑦 𝑎𝑚𝑖𝑛𝑒 + 𝑘𝑒𝑡𝑜𝑛𝑒 ⇌...

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