Chemistry Questions and Answers
How to convert moles to grams and back?
How to convert pounds into kilograms??
How to create cold?
How to create green patina on copper?
How to cure old bones?
How to determine how many atoms of each element are present?
How to determine if mystery liquid is dilute H2SO4, H2SO3 or both?
How to determine the molecular weight through viscosity measurement?
How to determine the Sulfur and Phosphorus content in Ore by conventional method?
How to differentiate between organic and inorganic compounds?
How to Differentiate between strong and weak acids or bases?
How To disolve galena?
How to dissolve Neuro peptide galanin?
How to distinguish between primary alcohols, secondary alcohols , tertiary alcohols, aldehydes and ketones?
How to do i create a lewis structure for SF_6_?
How to expand scientific method?
How to extracted platinum from pallatium?
How to find concentration of potassium ions in 1.0 M KCl?
How to find exact 95 deg centigrade without using any thermometer ?
How to find halogens?
How to find mass from an Osmotic pressure.?
How to find the empirical forumula (chemistry) ?
How to format your computer using CD?
How to handle alcohol lamp?
How to heat liquid substances?
How to learn the metal activity series?
How to light your thumbs on fire without burning yourself?
How to make 70% ethanol solution?
How to make a 0.1 normal solution?
How to make foaming agent from hydrolysis of protein?
How to make mothballs from naphthalene? I mean what is the process?
How to make Nitromethane?
How to make oxygen from H2O at home?
How to make phynelethelalamine?
How to make rare earth minerals from salt?
How to make Sodium Acetate Powder?
How to make sodium acetate?
How to measure the amount of carbon in different gases?
How to measure the mass of the compound in the solution without given density and molecular weight?
How to measure the weight of Hg(NO3)2 to make ppm solution of it when it is in liquid form?
How to melt a hard granite stone useing chemicals without any sounds?
How to Mix a 2mM solution of EtOH?
How to prepare exact solution in wt %?
How to prepare solution 0.5N hcl of 1000ml from hcl solution which is d=1.19g/ml %37(%w)?
How to preserve a sample of water if you r going to test for sulfur in it later on?
How to purify Sodium Alginate (NaC6H7O6) and Trisodium Phosphate (Na3PO4)?
How to recycle plastic literally how to melt plastic to make objects?
How to remove potassium from biodiesel?
How to selectively electrowon gold and silver from a cyanide liquor with other base metals such as copper, etc
How to separate sand sugar water and charcoal?
How to seperating a mixture sand and water?
How to show one mole of gas at S.T.P occupies 22.4L?
How to solidify the fuel for model rocket engines.?
How to solve this mole problem (chemistry)?
How to solve this?( a chemistry question)?
How to test for chloride ion?
How to use activated charcoal in oil refineries?
How to use reagent bottle?
How to verify a the heat capacity of a coffee-cup calorimeter?
How to write a net ionoc equation?
How to write an equation?
How was chemistry in the 10th grade??
How watur bubel @ rume timp?
How well does Potassium Iodide work as a radiation treatment?
How will i identify hydrchloric,sodium hydroxide and sugar solution if i only have tumeric indicator?
How will my science fiar project be beneficial for the people?
How will the pH water change if you add carbon dioxide?
How will you differentiate a mixture from a compund?
How would i answer this chem prob. step by step? has to do with freezing point changes?
How would i do these chem math problems step by step?
How would I draw the constitutional isomer of CH3CH=CHCH3.?
How would I find out what % of organic molecules are in a "normal" diet?
How would you balance the equation c2h2+02>co2+h20?
How would you know how much water can a cleaning sponge contain?
How would you obtain salt from a mixture of salt and chalk?
How would you sparate the solute ad solvent of a solution?
HPLC about seperating organic acids?
Human Blood is...?
Hurry!: Which acid has a molar mass of 189g/mol?
Hw can u prevent air pullution?
Hydrazine, N2H4, has Kb = 1.3E-6. Calculate the pH of a 0.449 M solution of N2H4.?
Hydrocarbons are the primary constituents of what?
Hydrocyanic acid, HCN, is a stronger acid than ammonium ion, NH4+. When hydrocyanic acid reacts with ammonia,?
Hydrofluoric acid solution?
Hydrogen carbonate indicator?
Hydrogen cyanide, HCN, is the poisonous gas used in the gas chamber. It can be formed...?
Hydrolysis - Chemistry?
Hyrdrocarbon naming question?
I am asking about ipomea carnea so as to know whether its leaves contain drugs and if , what they are?
I am concerned about the chem trails the planes are spraying. Just what are they spraying?
I am confused about the difference between internal energy and enthalpy!?
I am doing research on solutes and solvents?
I am having trouble with figuring out the overall transformations for this synthesis problem..?
I am in class XII and want chemistry projects that involve laboratory work.?
I am looking for some gud science experiments ??
I am making truncated virus glycoprotein. How would i determine if the conformation is changed or not?
I am still confused in this theoretical yeild question?? help?
I am working on my summer assignment for AP chemistry. Please help!?
I balanced a chemical equation but i need help on the next step?
I can't decide 2 major in chemistry or chemical engineering. I want 2 work with pyrotechnics. What should I do
I can't seem to understand the ingredients in plastics... i sort of get it, but still?
I chemical that cools.?
I couldn't fit the last organic questions?
I do I get rid of ethyl glucuronide (ETG) quicker to help pass a UA for booze?
I do not understand polar covalent bonds.?
I do only need FILIPINO CHEMISTS WITH PICTURES?
I dont get this?
I don't know how to construct this equation. Can you help me?
I dont understand this problem?
I feel dumb.. how do I find moles? and a few other things.. !!?
I finish my Bsc(chemistry).Can i do Btech 2nd year(chemical)?is it possible?
I found a 1964 quarter that feels really light and different than a regular quarter is it worth anything?
I got a 680 on sat II chem practice?
I have 945ml of 75% ethanol solution?
I have a analog chromatograph, does anyone know how i could hook it up?
I have a analog gas chromatography mach, where can i find how to use on the web?
I have a bottle of EDTA (not disodium, F.W. 292.25. How do I prepare 10 mmol/L EDTA?
I have a chemistry prelab, and I can't, for the life of me, figure this one out!?
I have a chemistry question, What is the pH of a 0.068 M aqueous solution of sodium cyanide (NaCN)?
I have a chemistry question. Can someone please explain it to me?
I have a dell computer with an xp operating system...?
I have a hair product called 'Sun Glitz' -Sun Energy 4%-13.2 volumeH202-Is this basically Hydrogen peroxide ?
I have a problem set to complete for chemistry tomorrow, and I'm stuck on the last problem! Please help!?
I have a question about solubility of 2 chemicals?
I have another Chemistry Question here..?
I have difficulty deciding the ring residue in organic molecules. Where can i find a good explanation for it?
I have got 48% in 10+2 what job for me?
I have heard that at a sub atomic level an observer affects an experiment just by observation alone, right?
I have measured the ammount of Calcium in milk, now I need to know how to work out what the Actual % is?
I have seen a graph in which M.P of elements including gases are shown.can gases melt?
I have some gold that i dont know the grade that it is how can i find the purity of it?
I have the molar mass, sample mass and # of moles of a substance.how do i find the #of molecules/formula units
I have to do a poster on the periodic table. what should i include??
I have to write a paper for chemistry-which would be best 1. The Daniell cell or 2. The Water we Drink?
I have yet another chem problem...?
I just found out that I might have lime in my water. Is this mineral dangerous to drink?
I like to get some information about Zinc Hydroxide [Zn(OH)2] & Cadmium Chloride [CdCl2].?
I mixed salt and water. when i continuously added salt, the salt can't be dissolved anymore. why is this so?
I moisturized my loonie (dollar) and it turned blue?
I need a chemical that cools.?
I need a detailed answer please?
I need a method for determining the Titratable Acidity for electrolyte replacement drinks.?
I need a slogen for my chemical industry??can any one help..wer can i find out?
I need an example investigatory project any kind of it?
I need an example investigatory project any kind of it?
I need an idea on chemistry working model in 5 minutes,please help?
I need chemical formulation of photo emulsion for screen printing .would you help me?
I need chemistry help in calculating moles.?
I need help balance these equations, please!?
I Need Help in Chemistry?
I need help in these ff. problems in chemistry?
I need help on my chemistry lab plzzz help me out!!?
I need help really bad, chemisty problems I don't understand them how to read them and how to make equations
I need help with naming chemical compunds?
I need help with the equation for this chemical reaction?
I need help with these 2 chemistry questions?
I need help with these pH and pOH problems please??
I need help with this chemistry problem NOW?
I need help with this problem?
I need help with this problem?
I need help writing an equation?
I need help. How do i solve a limiting reactant problem of gases given its partial pressure in the mixture?
I need info on this experiment.?
I need information about polyester multi fiber?
I need some bonding combinations for Biology. Can anyone help?
I need some cool chemistry experiments?
I need the ingredients for an SC Johnson product called Goddards long term silver polish.?
I need the mechanism of the reaction between acetic acid and Grignard reagent?
I need to know the replacing drug for gluthathione (or gsh ),can anybody help me?
I need to know...?
I need to make 3M sulphuric acid solution from a container that says it is 95% sulphuric acid. All I know is t
I need to make 3M sulphuric acid solution from a container that says it is 95% sulphuric acid.?
I need to now at what temperature h2s is completly burner.?
I recently fed my turtles popcorn?
I saw a video where somone mixed a few cemicals and it started to fiz overflow and turn into a marshmelow how?
I think i have found a new weapon but im not sure if this thing will work, it is by using laser light?
I want sunshine, what should i do ?
I want to ask the other countries not Singapore.tell me just one place in Singapore.?
I want to be a chemist when i am older how do I do that?
I want to do something crazy fun with household appliances, you know science, chem. etc..any ideas?
I want to know a name of a deep,simple, illustrative medicinal chemistry textbook?
I want to know about electrolysis process for copper separation from copper ores?
I want to know about liquid gun propellants with photographs and diagrams.?
I want to know about the scientific composition of anti chlorine?
I want to make a small anfo device to celebrate the 4th of july?
I was in chemistry and accidentally mixed lemon extract and vinegar,it had the same reaction baking soda and?
I was looking for an answer to side effects of sulfur powder if applied to humans?
I went to this place and they said i had voodoo, told me to put salt and wash my hands with this clear liquid,
I work for a chemical company, But i have failed at one question What is the best floor wax stripper out there
I would l;ike to know the importance and meaning of Dew Point temperature in Crude Unit coloumn operation?
I would like to balance this equation:?
I would like to know the freezing temperature of Sodium Bicarbonate solution? if not known how to find it?
I would like to know the purpose of chemicals?
Ice desnity change?
Ideal Gas Law #2?
Ideal gas law?
Ideal Gas Law?