Recent questions in Physical Chemistry

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Relation between a calorie and a joule

what is the relation between a calorie and a joule ?what is the proof that a calorie equals to 4.18 joules ?
1
christin-avatar
about 12 years ago

What do we get from oil?

I am working on a class assignment on the topic of composition of oil. Guys, help out me.
5
christin-avatar
about 12 years ago

What are the igneous Extrusive Rocks?

Igneous rocks are formed by the cooling of magma that comes from interior of earth, how I distinguish the rock that either it is extrusive or intrusive. Also tell me some rocks lie in this category.
6
christin-avatar
about 12 years ago

Who we determine distance from the thunderstorm?

I got a quiz yesterday, where we were asked about the mentioned question. Please show some generic statements to make answer perfect in exam.
6
dylanx-avatar
about 12 years ago

What are the violent associations of thunder storm?

Thunder storms are so much violent if have high intensity, is there any other violent association except downbursts?
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beatryx-avatar
about 12 years ago

What are the Global Warming Effects?

90% likely that most global warming is due to humans according to IPCC 2007.indicate me its future effects around the globe.
6
beatryx-avatar
about 12 years ago

Are we responsible for climate change?

Climate change relates to natural processes or it is artificially created by humans. Is there any report which proves the statement according to your answer?
8
marphy-avatar
about 12 years ago

"Enlist the Koppen climate classification? "

Today I attended lecture about the climate change. Would anyone volunteer to tell me about Koppen climate classification?
6
marphy-avatar
about 12 years ago

Write down the desert plant survival strategies?

I am making a report on survival of desert plants. Please tell me some strategies.
6
marphy-avatar
about 12 years ago

Define absolute humidity?

I’m stuck with this type of confusion since yesterday. Please tell me a about absolute humidity.
5
marphy-avatar
about 12 years ago

What is Relative humidity?

Humidity is the ratio of presence of moisture in air. But I don’t know about relative humidity, would anyone explain please?
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Physical Chemistry