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How to calculate temperature of expanded ideal gas.

By definition an ideal gas in a closed follows the relationship of PV=nRT, or PV/T = constant This means that Pressure * Volume/ Temperature will be the same at the start and end of the process. So P 1 V 1 /...
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Answered by Iain C. • Physics tutor
8892 Views

What is a good way to remember information for GCSE English Literature?

Remembering all the correct information for English Literature is tough, especially when you have so many other GCSE subjects to remember things for too. So, a good method which always works for me is using ...
JE
6444 Views

How do I ensure that I have completed a GCSE English Literature essay to a high standard?

Firstly, you should ensure that you have completely understood what the question is asking you to do; a good way to check this is by highlighting the key words of the question, drawing arrows from the key wo...
JE
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Finding Roots of Quadratic Equations

Finding Roots of Quadratic Equations What is a root to an equation? A root to an equation is a set of value(s) that satisfy the equation and when shown graphically they are the x values at which the function...
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Answered by Alexander G. • Maths tutor
22990 Views

What are the differences between decimal points and significant figures?

The total number of digits to the right of the point are known as ' decimal points ' whereas significant figures start from the first non-zero number. Note : As significant figures start from the first non-z...
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Answered by Niall L. • Maths tutor
85472 Views