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What type of change is occurring when water is boiling?An exothermic change because heat is given off. A physical change because
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A 152 g sample of ice at –37 degree C is heated until it turns into liquid water at 0 degree C. How do you find the change in
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2. asked by Safld
3. 2,116 views
Draw an energy profile describing an exothermic reaction and label the energy activation and change of heat components of the
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2. asked by amanda
3. 721 views
Use Hess's Law to find the change in heat of 2C(graphite)+H2(g)-->C2H2(g)?Given: C(graphite) + O2(g) --> CO2(g) change of heat
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2. asked by Lauren
3. 788 views
Sulfur burns in oxygen in two steps:i.S(s) + O2(g) ->SO2(g) change of Heat=-297kJ ii. 2SO2(g) + O2(g)->2SO3(g) change of
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2. asked by Erika
3. 881 views
The amount of energy needed to change a liquid into a gas, without changing its temperature, is known as the __________.(1
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2. asked by Bad Bunny
3. 184 views
I'm going crazy! The heat necessary to change the state of water between a solid and a liquid is called the latent heat of
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2. asked by Pat
3. 890 views
a considerable amount of heat is required for the decomposition of aluminum oxide.2Al2O3-> 4Al(s)+ 3O2(g) change in heat= 3352KJ
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2. asked by Skye
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Energy is released when 100kg of steam at 150.0°C and standard pressure changes to water at 60.0°C. Calculate the total energy
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2. asked by J.M.
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How much heat has to be added to change 0.500 kg ice from -10C completely to a steam of 110C. The specific heat of ice, water
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2. asked by idk
3. 722 views