Search results

Ok this was an easy one but just to make sure i got it right: You are a drafts-person and have been asked to design and draw a plan for a six-lane 400m running track for training purposes. Read the information provided regarding standard dimensions for 400m running tracks. A track with an...

Oh i love you! Thanks for the help!

Yeah i know its an easy one but i just want to make sure i'am doing it correctly. We must determine the value of an unkown mass using the equipment supplied (unknown mass attached to string, mass carrier, 50 gram masses, glass tube, sticky tape, stopwatch and graph paper). I have to present it...

Basicly we have to Plan, choose equipment or resources and preform a second hand investigation to demonstrate the effect of changes in pH on the activity of the enzyme, rennin. Has to be done in the typical prac report form Any help, links or advice?

Thanks heaps, and thanks for the tip.

Hey everyone. I'am currently first in my chem class and i was away for this prac. The problem being a have an assessment task in 2 weeks on this prac, this is what i have to do. Design and carry out an investigation to determine the molar heat of compustion of an alkanol. Evaluate the validity...