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Calculate ΔH∘f (in kilojoules per

Calculate the heat in kilojoules needed to vaporize 8.00kg of water at 100∘C.
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2. asked by Jacqueline
3. 1,835 views
Calculate the heat in kilojoules needed to condense 185g of steam at 100 ∘C.
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2. asked by Alex
3. 2,713 views
Calculate the heat in kilojoules needed to condense 185g of steam at 100 ∘C.
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2. asked by Alex
3. 1,167 views
Calculate the work in kilojoules done during a reaction in which the volume expands from 10.0 L to 95.9 L against an external
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2. asked by hamed
3. 675 views
is this rightwhen a fuel is burned some of its chemical potential energy is lost as heat. and To convert kilojoules to joules
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2. asked by Anonymous
3. 656 views
Calculate ΔH∘f (in kilojoules per mole) for benzene, C6H6, from the following data:2C6H6(l)+15O2(g)→12CO2(g)+6H2O(l) ΔH∘
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2. asked by Tyler
3. 1,422 views
A dilute aqueous solution with a mass of 43.8031 g has a temperature increase of 10.2 ^\circ∘ C. Calculate the enthalpy change
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2. asked by Anonymous
3. 568 views
Calculate the work done by a person pushes a car from its stationary position to distance of 50m applying a force of 220newton
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2. asked by Racheal
3. 259 views
When hydrogen peroxide (H2O2) is used in rocket fuels, it produces water, oxygen, and heat.2H2O2(l)⟶2H2O(l)+O2(g)ΔH=−196kJ
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2. asked by marcy
3. 8,027 views
Calculate the amount of heat in kilojoules released when 50 grams of steam at 125 C are convert to 50 grams of ice at 125 C
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2. asked by Joshua
3. 1,181 views