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?
  • Huckel's rule?
  • 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...?
  • Hydrogen extraction?
  • Hydrolysis - Chemistry?
  • Hypothesis...?
  • 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?


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