enthalpy plastic cup

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enthalpy plastic cup

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XaM!!

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enthalpy plastic cup

« on: May 26, 2010, 12:45:51 pm »

Y do we suport a plastic cup in beaker while doing enthalpy prac?

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nid404

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Re: enthalpy plastic cup

« Reply #1 on: May 26, 2010, 01:04:35 pm »

Reduce heat loss. Plastic = insulator

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Onion

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Re: enthalpy plastic cup

« Reply #2 on: May 26, 2010, 01:28:39 pm »

we support the cup in beaker to prevent heat transfer by conduction (air space between the cup and beaker) and also reduce the chance of toppling when you stir

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XaM!!

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Re: enthalpy plastic cup

« Reply #3 on: May 26, 2010, 02:50:36 pm »

Ahan Thanks guyszzzzzz

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molii

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Re: enthalpy plastic cup

« Reply #4 on: May 26, 2010, 06:42:13 pm »

Its for support

Nah, its a calorimeter, reduces heat loss

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