EPTPotassium nitrate has a lattice energy of -163.8 kcal/mol and a heat of hydration of -155.5 kcal/mol
how much potassium nitrate has to dissolve in water to absorb 108 kJ of heat.
An explanation of the answer is greatly appreciated
Chemistry help please
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Haymaker
United States19 Posts
Potassium nitrate has a lattice energy of -163.8 kcal/mol and a heat of hydration of -155.5 kcal/mol how much potassium nitrate has to dissolve in water to absorb 108 kJ of heat. An explanation of the answer is greatly appreciated | ||
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prOxi.swAMi
Australia3091 Posts
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shavingcream66
United States1219 Posts
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Nitrogen
United States5345 Posts
i swear it's gone up like 5x in the last 2 days | ||
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LiAlH4
New Zealand111 Posts
+ Show Spoiler + 1. Use Hess's law for overall reaciton 2. Convert from kcal to kJ 3. Work out moles 4. convert to mass? | ||
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Hippopotamus
1914 Posts
Oh btw, I think this guy is probably joking. OR Since letsbefree is banned right now... ??? | ||
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