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Science
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The external pressure is 1 atm. The reaction is endothermic. The enthalpy of the reactants exceeds that of the products. For every mole of SO3(g) consumed, 99 kJ of heat at constant pressure is...
And when did it open (if it exists)
I think that I have seen the Isle of Man from the cliffs at Blackpool, however my friend says that it could be reflections and not the actual Island. Any ideas who may be right?
that any of the stars we see in the night sky are actually still there? I know we can determine the natural life-span of a star, but how do we know for definite that any star is actually still there....
At very low temperatures, air becomes liquid. Liquid nitrogen is made from liquid air by a process of distillation.
Why can liquid air be separated in this way?
thanks :)...
why does the colour of a reducing sugar intensify when it is tested with the test for non-reducing sugars ?? what i mean is I tested a reducing sugar with benedicts solution and it turned orange. but...
TOPIC IN MICROBIOLOGY FOR AN MPHIL
In which part of the body does digestion first take place - MOUTH or STOMACH
Following on from Flob's Q.... There appears to be resistance to wind mills due to noise and sight. So why do they have to be so big?? A standard half size one could be mass produced that would cut...
http://www.bbc.co.uk/...-environment-14940885 Does anyone know how that would work? Does the planet orbit the smaller sun which is orbiting the larger sun or would the planet orbit the two as if it...
Can anyone help, please? We are looking for the old glass syringe and glass clinitest tube that were used in the treatment of diabetes for an exhibition showing the changes that have happened in the...
It is inevitable that at some stage our current main sources of fuel like oil, coal gas etc. are going to run out. Ignoring the fact that by that stage we may have mastered other forms of fuel supply,...
why are holes not present in coduction band. Can anyone please help me understand the reason.
can anyone give me an explanation on this question. Show that there are about 200 million atoms in the 20mm width of a postage stamp. All help greatly accepted. i think it has to do with logarithmic...
I am puzzled as to why these bulbs are so bright and white.
Just heard this on radio, here's where to look for it (if the skies are clear) http://www.lutterwort...a_supernova_1_3033919...
Dear Sir/Madam, Why is the current flow in any circuits or in general, indicated opposite to the direction of motion of electron even though the flow of electrons is the one responsible for the...
I'm sure we've all experienced the flutter of the heart strings whenever we see someone we find attractive. What I want to know is what is the chemical released to cause this sensation? is it a...
Dear Sir/Madam, Light is defined as an electromagnetic wave which has electric and magnetic field mutually perpendicular to each other and also to the direction of propagation of the light. In that...
http://articles.merco...cid=20110904_SNL_MV_1...
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