Chemistry Questions and Answers

  • Conversion factors?
  • Conversion?
  • Convert 0.0001217Kg/L to g/ML?
  • Convert 1 metric tonne of palm oil to litters?
  • Convert 1.20 atm to units of mmHg, torr, and pascals.?
  • Convert 1.62 atm to kPa.?
  • Convert 33 degree celcius to fahrenheit?
  • Convert 36 L of N2 into grams?
  • Convert 43.6 g to kg using correct amount of significant figures?
  • Convert 50 mL to L using correct amount of significant figures?
  • Convert 720 mm Hg to kPa?
  • Converting measurements?
  • Copper (I) Chromate??
  • Copper can be extracted from cuprite by heating it with carbon. Construct an equation for the reaction.?
  • Copper oxide?
  • Copper vessels?
  • Correlate the structure of bile salts with thier fuction in digestion.?
  • Correlate the structure of lecithin with its use as an edible emulsifying agent.?
  • Cosidering the equation below---when 2.5mol of Mg3N2 are allowed to react, how many mols of H2O also react?
  • Could a reactive substance be neutralized with a 100% saline based substance?
  • Could some one fill in my blank? -.-?
  • Could someone explain to me the effect of amount of surface area on the rate of reaction?
  • Could someone please help me out with this chemistry question?
  • Could someone please help with oxidation reduction problem??
  • Could sum1 please enumerate the factors affecting the rates of reaction & state their effects? please...?
  • Could you give me 5 examples of each?
  • Couple of questionz about gold?
  • Covalent and ionic bonding?
  • Cr 2+ ion electron configuration?
  • Cracking ?
  • Cracking ?
  • Crude Oil ?
  • Cu + hcl ->?
  • Cu2+ / cu and fe3+ / fe2+ half cells?
  • D & f-block elements are called transition elements???
  • D2sp3 hybridization?
  • Daltons law..please answer..?
  • Decomposition of KClO3 question?
  • Decomposition problem, thermodynamics.?
  • Decomposition Question?
  • Deduce the name of the ore for copper oxide?
  • Define 'molar enthalpy of neutralization'?
  • Define resonance???
  • Define the compressibility factor (Z) from (a) van der Waals equation and (b) Berthelot equation?
  • Define the term Non-Volatile?
  • Definicion de resinas acrovinilicas?
  • Definiton of "dissecting pan"?
  • Density problem?
  • Density Problems?
  • Density Question?
  • Depict the electron configuration for the low spin cobalt complex [Co(NH3)6]3+?
  • Depict the electron configuration for the low spin cobalt complex [Co(NH3)6]3+?
  • Describe a test that a student could carry out to show the presence of nitrate ions in a solution of a sample?
  • Describe disinfectant?
  • Describe how the rate of a reaction, Mg + HCl -> MgCl2 + H2, could be increased.?
  • Describe the evolution of models of the atom from the Greeks to quantum mechanics.?
  • Describe the reaction quotient, equilibrium constant and how each affects Gibbs free energy.?
  • Describe the type of change underdone by hydrochloric acid and magnesium.Explain your answer?
  • Describe what happen to the sugar upon heating?
  • Describe what happens to a sugar solution upon heating?
  • Describe what happens when an ionic compound is dissolved in water.?
  • Determin the grams of an organic compound (MW = 158 g/mole) which must be disolved in 220 g of chloroform to..
  • Determine the grams of an organic compound (MW = 158 g/mole) which must be dissolved in 220...?
  • Determine the grams of ethylene glycol (C2H4(OH)2) which must be dissolved in 2500 g of water to make a 4.78m?
  • Determine the grams of ethylene glycol (C2H4(OH)2) which must be dissolved in 2500 g of water to make...?
  • Determine the molal freezing point constant for this solvent.?
  • Determine the molarity of a colution at 35 degrees celcuis with an osmotic pressure of 9.57 atm?
  • Determine the molarity of a solution at 35°C with an osmotic pressure of 9.57 atm.?
  • Determine the molarity of a solution at 35°C with an osmotic pressure of 9.57 atm.?
  • Determine the number of grams in a mole of...?
  • Determine the number of grams of O present in 2e25 molecules of P4O10? How do you get the solution of 5.3e3?
  • Determine the oxidation number of N in Ca(NO3)2.?
  • Determine the oxidation number of P in P2O5.?
  • Determine the percent ionization of a solution of boric acid that is 51 mM (Ka = 5.4 × 10 w/exponent -10).?
  • Determine the percent ionization of the 0.13 M solution of (C2H5)3N.?
  • Determine the pH of each of the following solutions:?
  • Determine the pH of the solution of 1M hydrocyanic acid (HCN) in water. The pKa for HCN is 9.31?
  • Determine the volume of the acid sample tested.?
  • Determining the rate law?
  • Did you hear about this, using microwaves to make gasoline ?
  • Diels Alder Rxn?
  • Difference between natural gas and reliquified natural gas?
  • Differences between?
  • Different between Accuracy and Precision??
  • Different hydrocarbons for different jobs?
  • Different Ph Levels??
  • Differentiate physical change from chemical change?
  • Differentiate the types of mixture heterogenous and homogenous mixture?
  • Discuss ESR spectroscopy for determining any transition metal complex?
  • Discuss important of light in spectroscopic system and how it is been used in analytical procedure.help me!?
  • Discuss the criteria need for a good buffer solution & name the field of application of buffer solutions.?
  • Discuss the factors affecting buffer capacity.?
  • Disproportionate reaction? Can someone help please??
  • Dissolving benzaldehyde in methyl alcohol establishes an equilibrium with what compound?
  • Dissolving common salt in water is a chemical change or a physical change and give reasons?
  • Distillation?
  • Distilled water ??
  • Distilled Water?
  • Distinguish between a water condenser and an air condenser. When may an air condenser be used?
  • Do all fuels produce carbon dioxide, water and energy when burnt or combusted?
  • Do all isomers have the same molecular formula?
  • Do blind peoples mind think in pictures?
  • Do caffeine and ginseng have similar chemical properties?
  • Do CDs contain mercury?
  • Do electrons & protons really exist?
  • Do firework's affect the air at all?
  • Do I simply multiply?
  • Do ideal gases absorb heat when they expand?
  • Do internal combustion engines destroy oxygen molecules when producing carbon dioxide?
  • Do laundry detergent solutions, like Ariel, produce electricity? How and why?
  • Do refillable gas dusters still become extremely cold when you let the gas out.?
  • Do spontaneous processes have K<1?
  • Do store lights make clothes fade?
  • Do u know about Dr masaru emoto and his project in crystal water?
  • Do u know why energ shellsof an atom are named asK,L,M,N,, why are they not A,B,C,D,,? Is it named after any1?
  • Do you have the recipe to make bubbles?
  • Do you know about molecular and ionic compounds?
  • Do you know anything interesting that i can experiment on.. like investigatory project?
  • Do you know ways on how to apply "conservation of mass" in our daily lives?
  • Do you know what chemical they put in pools?
  • Do you know what solution is used to get the -40 C = -40 F?
  • Do you like this heat?
  • Do you reckon?
  • Do you think Chemistry 1 is harder then Chemistry 2?
  • Do you think the Ammonia on Titan or some of the gas giants smells the same as it does on Earth?
  • Do you think there's scientists somewhere in the world trying to create zombies?
  • Does a Banana peeling, Onion peeling or Mango peeling have the chemical/s needed to make a cleanser?
  • Does a chemical change involve only electrons?
  • Does any one know were i could buy nitric acid? i nead it for a chenistry expariment and sorry for my spelling
  • Does anybody know chemical formulae of ionic compounds?
  • Does anyone know a simple scientific experiment that I can do with hydrochloric acid?
  • Does anyone know a test for carbon monoxide gas that my chem group can do in our school lab?
  • Does anyone know about combined catalytic reactions?
  • Does anyone know an element that can help the sense of smell?
  • Does anyone know any good review sites for Janice Smith's Organic Chemistry Book?
  • Does anyone know any tanning chemcials that's not inherently dangerous, but may be fatal in large quantities?
  • Does anyone know any websites or online video discussing the atomic structure/energy/parts of an atom?
  • Does anyone know anything about a Sex Bomb?
  • Does anyone know anything about metallic balloons?
  • Does anyone know Avogadro's full name?
  • Does anyone know how to assign H's or C's to an NMR spectra?
  • Does anyone know how to do colligative properties in chemistry?
  • Does anyone know how to make a kevlar costume?
  • Does anyone know of a chemical that gets cold when heated up?
  • Does anyone know of a good website to find information on the biochemistry of mercury?
  • Does anyone know the nomenclature name for HBr and HBr (aq)?
  • Does anyone know the thermal decomposition temperature of hydrogen peroxide?
  • Does anyone know were i can get sodium acetate?
  • Does anyone know where I can buy Kevlar 29 fabric?
  • Does anyone know where I can find...?
  • Does anyone know where to get arsenic water or carbolic acid?
  • Does anyone know which websites can i go and visit about the Salt Drop Experiment?
  • Does anyone know why hair doesn't decompose?
  • Does anyone know why sweat will release sodium cloride that made our sweat salty?
  • Does anyone know...?
  • Does anyone kow the chemical formula for the human body?
  • Does anyone think that plastic packaging around food are causing recent common health complaints?
  • Does Basella Alba has anthocyanin?
  • Does boiling water run faster than cold water or does cold water run faster ?
  • Does carbon always have to make 4 bonds?
  • Does erythrocyte contain erythrose?
  • Does everything tangible have a molecular structure and energy?
  • Does fart and other toxic gases contribute to the depletion of the ozone?
  • Does gasoline evaporate faster when above 60 degrees?
  • Does heating matter always lead to chemical change?
  • Does increasing temperature affect the pH and are you sure with your answer?
  • Does marjunnia ( weed ) have any tar in it?
  • Does oil freeze?
  • Does oil freeze?
  • Does oxygen have atoms also?
  • Does pewter ever turn gold in color? A religious store sells a pewter bracelet which is purported to turn?
  • Does phosphoric acid react violently when combined with copper sulphate?
  • Does protons float around in solution as tiny positive charges?
  • Does pure water, without any ions or impurities conduct electricity?
  • Does ripe mangoes undergo chemical change? Prove.?
  • Does salicylic acid solution cause corrosion to metal?
  • Does silver oxidizer only work on silver or other metals as well?
  • Does soda water make your stomach explode?
  • Does sodim chloride react with water under any conditions ?
  • Does some one know how milk get the white color and what thing give that characteristic?
  • Does somebody know the composition of sealing wax?
  • Does steam really burn worse than water?
  • Does sterling silver rust when its in water?
  • Does Sulfur hexafluoride make your voice sound strange when inhaled?
  • Does Sulphur or volcanic ash have any effect on gold? eg. corrosion?
  • Does the addtion of a solute to a solution increase osmotic pressure?
  • Does the electric primary cell contain a salt bridge?
  • Does the entropy increase, decrease, or stay the same for each of these processes?
  • Does the law of definite composition pertain to only one element?
  • Does the melting and boiling point increase or decrease as it moves down the periodic table?
  • Does the -OH group contribute to the unstable nature of picric acid?
  • Does the pH increase, decrease, or remain the same when (CH3NH3)Cl to solution of CH3NH2?
  • Does the protist euglena have both plant and animal characteristics?
  • Does tinfoil or aluminum foil go off in an metal detector?
  • Does tobacco contain chemical form of Alcohol?
  • Does tungsten carbide typically contain some nickel?
  • Does weed ( marjunnia )have any nictoin in it?
  • Does your urine float in the toilet water or does it mix?
  • Doesn't the process of reducing haematite to iron contain a displacement reaction?
  • Don't understand the answer to this Chemistry question: about work and gas?


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