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re: HSC Chemistry Marathon Archive outline the role of a chemist employed in a named industry or enterprise, identifying the branch of chemistry undertaken by the chemist and explaining a chemical principle that the chemist uses

Hey do you have the answer to this?

Everything. Its too late now anyway just download one from the resources section and read over it. What are the features of a managed exchanged system?

The area bounded by the curves y=x^2 and y=(X+2)^2 and the x-axis is rotated about the x-axis. Find the volume of solid of revolution formed?

Anybody?? Help please...

When you differentiate (3x-4)^1/2) Shouldn't the answer be 3/2(sqrt (3x-4))?

Please help?

WOW.You must've gone to a school with a good ranking. Sadly mine is not even in the top 200's.

This term we are doing a titration for Chemistry which is worth 20% of our mark. Honestly speaking I suck at any Practical stuff. I am terrible at delicate things like handling a burette, reading the meniscus etc. Ever since we have started doing this Prac and making solutions etc. I seem to...

If you add 500 mL of 0.05M NaOH and 200 mL of 0.1M NaOH then how would you calculate concentration of resulting solution.

If you add 200 mL of 0.05M NaOH solution to 500 mL of 0.05M NaOH solution. Will the concentration change and by how much?