Chemistry. What Is The Differences Between Partial Pressure And Vapour Pressure? What Subjects Do I Really Need To Become A Forensic Scientist?
Chemistry. Trying To Look At Henry's Law Constants And There Seem Lots Of Equations Involved. One Involves Vapor Presure, The Other Partial Pressur
Frequently Asked Question :
Chemistry : What Is The Differences Between Partial Pressure And Vapour Pressure
Trying to look at Henry's law constants and there seem lots of equations involved. One involves vapor presure, the other partial pressure - just wondering what the differnce is ~~~ Jo ~~~
Chemistry : What Subjects Do I Really Need To Become A Forensic Scientist
I know i need Biology Chemistry Maths maybe physics but is there anything else i definately need? Thanks for all that but i'm in high school so wot subjects in high school? ~~~ Random girl =) x ~~~
Chemistry : How To Measure The Rate Of A Chemical Reaction
I done the expiriment with sodium thiosulphate solution and hydrochloric acid. I was testing how the concentration effects the rate. Now I have my result, how do I measure it? Is there an equation to do? ~~~ laura g ~~~
Chemistry : What Temperature Does A Soldering Iron Need To Be At To Solder Silver
My husband wants to solder a couple of silver linking rings into a bracelet for me. He has two soldering irons, one is a 25 watt, the other is 50 watts and uses both of these for soldering brass or nickel in modelling. We are not sure if either would be suitable for soldering silver. Can anyone help, please? ~~~ Belle ~~~
Chemistry : How Did Henry Moseley Contribute To The Current Model Of The Atom
I understand it had something to do with x-rays, but thats as far as it goes. ~~~ Emily M ~~~
Chemistry : What Is The Use Of Limestone In A Blast Furnace
I know that limestone is calcium oxide. It is combined with coke and iron ore in order to produce molten iron (alond with slag). I need to know and understand why calcium oxide is added to the furnace. Thank you. ~~~ AutumnMoon ~~~
Chemistry : What Are The Rules Of Working Out The Charges Of Elements In The Groups Of The Periodic Table
I think it is something like all group one elements have a +1 charge. What are all the rules for the groups? ~~~ Naomi G ~~~
Chemistry : How Do You Work Out The Energy Transferred When You Burn Chemical Substances
I have a question of Calculate the energy transferred when the following quantities of heptane are burnt. 10g and 10kg. I dont want to be told the answer but if someone could tell mehow you work it out that would be great! ~~~ Hedonist ~~~
Chemistry : What Flammable Liquids Are There Around The Home
I only thought of nail polish, but it's not suitable for what i need to do. ~~~ Bumumble the 3rd (Bow down 2 me) ~~~
Chemistry : What Is The Difference Between Colorimetry Spectrophotometry And Chromatography
Could someone please explain, in reasonably simple terms, what is the difference between the methods listed above. Can they all be used for quantitative analysis of foods? I've tried looking them up on the internet but am getting a bit confused. What about Kjeldahl analysis? Can this be used to determine protein in food samples? ~~~ Derek C ~~~
Chemistry : Can Someone Please Tell Me The Difference Between The Maillard Reaction And Strecker Degradation
I am looking at formation of some aldehydes from amino acids - I thought it was due to Strecker degradation, but now other people say it is Maillard? Which is true? ~~~ Jo ~~~
Chemistry : What Is The Difference Between A Mixture And A Solution
Does it have anything to do with reversible and irreversible changes? ~~~ Honey Badger ~~~
Chemistry : How Do You Calculate How Many Litres Are In 595 Cm3
I'm stuck on how to do the caculation ... the actual answer in litres is neglegable. ~~~ l0bster_quadrille ~~~
Chemistry : How Important Are Thermodynamics And Chemical Kinetics To A Chemistry Degree
I am struggling with both at Level 2. It is a open university degree, therefore I am learning from a book, the concepts aren't really sinking in. If I continued with Chemistry, will this lack of understanding be an obstacle or can study potentially be veered away from these concepts? ~~~ l0bster_quadrille ~~~
Chemistry : What Sort Of Concentrations Of HCl Are Used In A School Laboratory
My calculations say I need a 5 molar solution of hydrochloric acid for my planning investigation homework. Is that too concentrated to use in a school lab? ~~~ Ali K ~~~
Chemistry : How Long Does It Take For Household Bleach To Biodegrade In Still Water At 18c
I've put a cupfull of 5% sodium hypochlorite bleach in to 220 litres of greywater which I intend to use for watering my garden. It was starting to smell grow some strange white mucusy substance (bacteria?) because it has been stagnating in a covered water butt outside for several weeks!! (the drought never materialized). I want to know very roughly how long I should wait before it is safe to use it to water plants - not that I'll ever need to, it's ended up being the wettest summer I can remember. a day, a week, a month? ~~~ Power_Of_Zen ~~~
Chemistry : What Is The Equation To Prove That Hydrochloric Acid Is Present In Excess
Hi When you react of CaCO3 with 100cc of HCl (1mol/l), ahat is the equation to prove that hydrochloric acid is present in excess? Thanks TJ ~~~ Trudy M ~~~
Chemistry : What Are The Easiest Ways To Turn Crystalline Silicon Into Anything Else
Hi folks. For reasons that are vastly too silly to go into here, I need to find a few ways to turn crystalline silicon into anything other than crystalline silicon...say I had a rod of the crystalline silicon, what are the fastest ways to change or dissolve the stuff? Thanks. I know Hydrofluoric acid works on silica, but on crystalline silicon? Thanks Monkeyman - interesting suggestion. ~~~ mdfalco71 ~~~
Chemistry : What Chemicals Will I Need To Titrate Water To Find Its Impurities
I want to do some titrations to find the amount of different impurities in water in my area - magnesium and so on. What will I need to do these? ~~~ totally_idiotic ~~~
Chemistry : How Do U Find The Frequency Of Light When Given The Wavelenght
Is it the speed of light divided by wavelenght? OR Wavelenght divided by speed of light? ~~~ Queen ~~~
Education & Reference - Home Schooling Arts & Humanities - History Consumer Electronics - Cell Phones & Plans Cars & Transportation - Commuting Local Businesses - France Family & Relationships - Family Politics & Government - Politics & Government Games & Recreation - Games & Recreation Local Businesses - Mexico Arts & Humanities - Books & Authors Yahoo! Products - Yahoo! Small Business Society & Culture - Community Service Food & Drink - Entertaining Sports - General Cars & Transportation - Car Makes Science & Mathematics - Engineering Travel - India Yahoo! Products - Yahoo! 360 Science & Mathematics - Astronomy & Space Games & Recreation - Card Games Travel - Africa & Middle East Home & Garden - Decorating & Remodeling Home & Garden - Do It Yourself (DIY) Society & Culture - General Arts & Humanities - Dancing Consumer Electronics - Camcorders Local Businesses - New Zealand Yahoo! Products - Yahoo! Products Sports - Football (Australian) Politics & Government - Law & Ethics Yahoo! Products - Yahoo! Travel Travel - Switzerland Entertainment & Music - Magazines Science & Mathematics - Alternative Local Businesses - General Science & Mathematics - Botany Dining Out - United Kingdom Sports - Football (Soccer) Science & Mathematics - Geography Society & Culture - Holidays Yahoo! Products - Yahoo! Finance Health - Diseases & Conditions Social Science - Sociology Dining Out - Thailand Travel - Travel (General) Local Businesses - Indonesia Computers & Internet - Computers & Internet Social Science - Economics Local Businesses - Vietnam Business & Finance - Insurance
Copyright 2008 AskYahooSearch.com, All rights reserved.
