i need help with planning an experiment to heat cuco3 and collecting the volume of gas produced. what equipment do i need and how do i set it up and how do i provide full instructions on what to do so...
I know that water vapour can turn to ice on v. cold windows in winter (hence the lovely patterns), are there any other examples of gases changing directly to solids?
I was just wondering if any of you people answering science based questions have any sort of qualifications or are you just guessing or looking the answers up on google?
? Equation 1 - 2CuCO3(s) Cu2O(s) + 2CO2(g) + ?O2(g)? Equation 2 - CuCO3(s) CuO(s) + CO2(g) Does anyone know how i would know when the above 2 reactions have finished (stopped reacting). The best i can...
I have been offered a new tennancy agrement byt he landlord wich is a short hold assured tennancy. It is for a 9mth term. I am 'locked in' for this term if I sign? Will I have to pay rent if I leave...
Help! My power shower has lost it's power and hot water! It is a concealed unit bricked in the wall, would i need a plumber and builder to look at it or will one or the other be able to help? Any...
my 20 month old has just started walking, and would rather do this than eat at the moment, he wont eat off a spoon anymore only when i feed him by hand(which gets messy) im trying him on finger food...
My Step Dad thinks that your body generates electricity, that makes your watch work. He says that it absorbs the static, and makes it work.....LOL can you tell him what an idiot he is for me?
how do calculators work? not the expensive graphic calculators, just an ordinary calculator! how does it work out that the pi(th) root of pi is 1.439619496. amazing i think, cheers in advance
My sister is recieving a unusual ammount of comments from men suggesting she is a homosexual, even though she is a very femanine woman. Is this some current pulling/put down technique thats going on...
We have been looking at the purification of copper via electrolysis in chemistry and it left me wondering "how did they get the pure copper for the negative electrode in the first place?" My teacher...
Can anyone tell me how you make the Crystals that we got taught about at school? I remember something about jam jars, pencils and some blue liquid... But the rest's gone..
We are planning on moving house, however the area we are looking at encompases about 20miles from the edge of manchester all the way round. Our son is 2 and we have another on the way and are keen to...
Im thinking about weening my 14 week ( im just thinking about it , i dont intend on starting until at least wek 20) my query is if I give him carrott on its own wont it have a dioreaha effect on him,...
I'm studying physics at a-level and we have began the years practical part of the course. The only problem is i can't measure my variable accurately enough to produce any results. My experiment title...