Chemistry Topic Questions

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We found 297 questions associated with the 'Chemistry' topic. Displaying results 161 - 170.

For a reaction, ΔrH° = –208.8 kJ and ΔrS° = –308.2 J/K. At what temperature will ΔrG° =?

... 0.00 kJ? a. 0.68 K b. 677.5 K c. 1476 K d. 6435 K e. ΔG is less than 0.00 kJ at any temperature

Posted 3+ months ago | 0 answers | | Open

Related topics: temperature, chemistry

School - If I am passing all my subjects in Senior year except for two, will I fail Senior year?

Not really the sharpest tool as far as academics. I am working on graduating, and am certain that I am not going to pass Chemistry. I just need to ...

Posted 3+ months ago | 2 answers | | Open

Related topics: school, working, chemistry, year, tool, passing, senior, fars, schools, years, subject

HELP CHEMISTRY?

At 520 K, the value of Kc is 4.6x10^-6 for the reaction 2NOCl (g) = 2 NO(g) + Cl2 (g). If 4.0 moles of pure NOCl and 2.0 moles of pure Cl2 are placed ...

Posted 3+ months ago | 0 answers | | Open

Related topics: pure, chemistry, mole

What is a person called who studies behaviour of atoms and how they react?

ill try to explain myself the best i can. I want to choose a profession in which one does research on how atoms and some sub atomic particles behave ...

Posted 3+ months ago | 0 answers | | Open

Related topics: atom, atomic, research, particle, behaviour, chemistry, physics

How many states of matter are there?

Posted 3+ months ago | 2 answers | | Open

Related topics: state, matter, chemistry, science

Chemistry - The degree of dissociation of a reaction 2AB2=2AB +B2 is x and I is small compared to 1?

... What is the relation between degree of dissociation,total pressure and equilibrium constant Kp

Posted 3+ months ago | 0 answers | | Open

Related topics: chemistry, degrees, pressure, relations, degree

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