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I was looking for notes on the potential of Ethanol and Biomass and came across this. http://www.everythingbiomass.org/Portals/EB/Publications/Aspen%20Institue_High%20Growth%20Ethanol.pdf Not sure if the site has been posted on the chemistry forums yet but I found it really useful. It also...

How would I go about answering the question: "To what extent does power reside with the people?" I'm using 1984 as set text and I'm just not sure how to go about answering it. I ripped it straight from the syllabus.

Heres what my internal roughly equates to with ranks: Chem 92 1/6 English ADV 78 2/13 Maths 76 4/12 Modern history 76 1/8 Physics 79 2/8 Do I need to include any more information for the estimation?

Anyone else doing the national RACI titration competition?

This applies for Physics and Chemistry I spose: With the HSC exam do calculations have to be spot on and rounded off perfectly to score the mark? Or is there a certain range of acceptable answers that scorers award the marks for? I'm unsure on how to round off properly with significant...

Can someone help with this question please. A rocket has a mass of 8*10e6 kg of which 75% is fuel. Its engines burn fuel at 2.5kg*10e5 kg min-1. The rocket has an initial acceleration of 4ms-2 up. a) Calculate the thrust the engines develop. b) Calculate how much fuel remains after 3...

I understand that a Strong (acid,base) forms an extremely weak (acid, base) but I'm a little bit confused on what weak (acids,bases) form. One textbook is saying a weak(acid, base) forms a moderately weak (acid or base). Whilst another is saying, for example, a weak base forms a strong acid...