Chemistry Questions and Answers

  • What is scandium and what would the be like without it?
  • What is shoe gel made from?
  • What is SO4?
  • What is SO4?
  • What is sodium carbonate's heat of solution?
  • What is sodium?
  • What is sodium?
  • What is some physical and chemical properties of magnesium?
  • What is special about universal indicators?
  • What is sporeine? for wat is it used? and where was it first produced?
  • What is st. method to determine mono ammonium phosphate in dry chemical fire exting.?
  • What is Stoichiometric Mixture ?
  • What is Stoichiometry?
  • What is structural acoustics ?
  • What is sucrose molasses?
  • What is Supramolecular Chemistry?
  • What is tap water?
  • What is teh metal soft enough to cut with a knife but reacts vilontly with water?
  • What is the % by mass of a solution in which 22.7g LiCI is dissolved in 122.3g of water?
  • What is the % yield when 4.00g of H2(g) reacts with 45.0g of N2(g) and forms 20.0 g of NH3?
  • What is the "Hardness" of water?
  • What is the "syn" in fuels? What is the chemical cousin of oil?
  • What is the (H+) in a .1M solution of ascorbic acid?
  • What is the (H+) of a .075 M solution of the acid HA? Ka=4.8x10-8?
  • What is the (Mg2+) in 1.M NaF that is saturated with MgF2 at 25 degrees C?
  • What is the [ CN-] and [ HCN]?
  • What is the [C2O4] in the resulting solution when a strong acid is added to .015M oxalic acid until pH of 0.5?
  • What is the [H3O+] of a 1x10^-5 M Ba(OH)2 solution?
  • What is the abbrevation of TFM used in bath soap.?
  • What is the abc?
  • What is the absolute temperature?
  • What is the acid ionization/equilibrium.?
  • What is the actual yield of a reaction? What is the percent yield of a reaction?
  • What is the ammonium compound used in the manufacture of dry cell?
  • What is the amount needed of radioactive element to make a nuclear bomb?
  • What is the amt. of heat energy absorbed/released when specific amt. of solute dissolves in a solvent?
  • What is the answer for this?.. CALLING ALL GENIUSES?
  • What is the answer to this long equation?
  • What is the anwers of these equations?below!?
  • What is the approximate boiling point of kerosene, propane, gasoline, diesel, fuel, ethane and methane?
  • What is the atomic mass of HCl, MgCl2, and Pb(NO3)2?
  • What is the atomic number for Osmium?
  • What is the atomic radius of a carbon atom?
  • What is the atomic weight of copper?
  • What is the atomic weight of gold?
  • What is the balance equation for reaction between anhydrous copper sulphate and water?
  • What is the balance equation for?
  • What is the balance equation?
  • What is the balanced chemical eqution that represens the reaction?
  • What is the balanced equation for the complete combustion of Pentane C5H12?
  • What is the balanced equation for the dissociation of zinc iodide in an aqueous solvent?
  • What is the balanced equation for the reaction between KHCO3 and HCl???
  • What is the balanced equation for:?
  • What is the balanced equation K2CO3 + HCl ---> ?
  • What is the balanced equation of CuO3 + heat --> CuO + CO2..???
  • What is the balanced equation of preparing KCN (potassium cyanide) and chloroform?
  • What is the balanced equation? K2SO4(aq)+MgCl2(aq)??
  • What is the balanced equation? MgCl2(aq)+Pb(NO3)2(aq)???
  • What is the balanced net ionic equation for the dissolution of acetic acid in water?
  • What is the balanced net ionic equation for the reaction below in acidic solution?
  • What is the balanced net ionic equation for the reaction below in basic solution?
  • What is the balanced nuclear equation for the radioactive decay of thorium 230:?
  • What is the balanced reaction between aqueous sodium phosphate and aqueous copper (II) sulfate?
  • What is the balanced reaction between copper metal and aqueous zinc nitrate?
  • What is the balanced redox reaction between F2 + Cl-?
  • What is the balnced equation of Cr +O2? And what is the name of the product?
  • What is the band gap of tungsten trioxide?
  • What is the base note of baby powder fragrance oil?
  • What is the best and safest method of etching with battery acid?
  • What is the best compositon of surfactants of deinking agent ?
  • What is the best contact solution to use?
  • What is the best container for long storage of sulfuric acid ?
  • What is the best method for the production of Lead(II) Oxide?
  • What is the best method of extracting Hydrogen from water at home for use in a fuel cell?
  • What is the best refreshers for 11th physics &chemistry?
  • What is the best test prep book for the AP Chemistry exam?
  • What is the best text book in organic chemistry for iit-jee preparation(keeping in mind the present pattern)?
  • What is the best way to remove salt from a mixture of salt and water?
  • What is the best way to study organic chemistry? I'm having a hard time with it.?
  • What is the best why to keep my 24k gold plated chain from tarnishing ?
  • What is the biggest structural difference between polystyrene and Bakelite?
  • What is the binding energy (KJ/mole) of iron-56, whose mass is 55.92066 g/mole .?
  • What is the binding energy (KJ/mole) of iron-56, whose mass is 55.92066 g/mole?
  • What is the binding energy (KJ/mole) of neon-20, whose mass is 19.9924 g/mole .?
  • What is the binding energy (KJ/mole) of neon-20, whose mass is 19.9924 g/mole .?
  • What is the binding energy (KJ/mole) of neon-20, whose mass is 19.9924 g/mole?
  • What is the binding energy (KJ/mole) of nickel-61, whose mass is 60.93006 g/mole?
  • What is the binding energy (KJ/mole) of radium-226, whose mass is 226.0254 g/mole .?
  • What is the binding energy (KJ/mole) of radium-226, whose mass is 226.0254 g/mole?
  • What is the binding energy (KJ/mole) of Zinc-64, whose mass is 63.92914 g/mole?
  • What is the bohrs law?
  • What is the boiling point of a 0.75 m solution of a nonelectrolyte solute in water?
  • What is the bond dissociation energy for the bonds in carbon dioxide?
  • What is the cathode pH in Co/Co2+(1.00 M)//H1+(x M), H2(1.0 atm)/Pt if E = 0.06 V? Give the pH to 0.01.?
  • What is the charge of a cation?
  • What is the charge on most polyatomic ions, positive or negative?
  • What is the chemical and physical properties does benzopyrene have?
  • What is the chemical "group" that distinguishes alcohols from other organic chemicals?
  • What is the chemical and physical properties of tar???
  • What is the chemical breakdown of saltwater? Na+H20, Na2+H2O, NaCl+H2O, NaCl+MgSo4+H2O? Are any of those right
  • What is the chemical composition of a battery?
  • What is the chemical composition of Borax?
  • What is the chemical composition of bread? molecular weight?
  • What is the chemical composition of the dwarf planet pluto?
  • What is the chemical composition of the planet Mercury?
  • What is the chemical equation for Sodium bromide and silver nitrate?
  • What is the chemical equation for powdered zinc and iodine react to produce zinc iodide gas?
  • What is the Chemical equation for the hydration of anhydrous copper sulphate?
  • What is the chemical equation for the reaction of EDTA and zinc chloride?
  • What is the chemical equation of potassium iodide and sodium carbonate?
  • What is the chemical equation of the combustion of C2H5OH with O2? (multiple choice)?
  • What is the chemical equation when these two substances react?
  • What is the chemical equations for the following reactants?
  • What is the Chemical formula for ammonium tetrachloro cuprate2?
  • What is the chemical formula for diamminetriaquahydroxochromium2 nitrate?
  • What is the chemical formula for heroin?
  • What is the chemical formula for hexaamine iron3 nitrate?
  • What is the chemical formula for iron oxide?
  • What is the chemical formula for mercuric thiosulfate?
  • What is the chemical formula of iron ?
  • What is the chemical formula of Jadarite (the mineral discovered, which is similar to Superman's kryptonite)?
  • What is the chemical formula of perscovite in the form CaxTiyOz ?
  • What is the chemical formula of wood?
  • What is the chemical make up of the motor oil additive ZDDP? What other additives are used?
  • What is the chemical make up of the stuff that comes out of the car's exhaust pipe? Is it CO or CO2 or someth
  • What is the chemical name for salt?
  • What is the chemical name of NaAlO2?
  • What is the chemical name of RCO2H?
  • What is the chemical reaction of C2H4 + O2? (combustion)?
  • What is the chemical reaction of transition lenses (not just photocrhomic, which is slower)?
  • What is the chemical reaction when you mix diet coke and mentos? My teacher will let us do it if we tell her..
  • What is the chemical structure of THC?
  • What is the chemical symbol of hydro chloric acid?
  • What is the chemical used in making ice like substance which is used in transportation of vaccines?
  • What is the chemicalcomposition of ozone?
  • What is the color of aqueous Bromide Ion?
  • What is the color of hydrogen sulfite?
  • What is the colour of Ni2+ ion ?
  • What is the common constituent in all acid solutions?
  • What is the common name for C6H14? thanks!!?
  • What is the common name for sodium chloride?
  • What is the complete chemical reaction of alcohol catabolism?
  • What is the complete equation for NH3 with water?
  • What is the complete mechanism for the reaction of ferrocene with acetic anhydride using phosporic acid catal
  • What is the composition of a basic firework?
  • What is the compound name???(chem help!!!)?
  • What is the compound responsible for the bitter taste on my bagged andyboy (brand) romaine lettuce heads?
  • What is the compound responsible for the fresh, clean smell after rain?
  • What is the compound used to "pickle steel"?
  • What is the conc of water ? as we use it for dilution without counting its conc from the dilution law N*v=N*v
  • What is the concentration (in % (m/v)) of 39.1 g KCl in 0.59 L of solution?
  • What is the concentration (M) of a perchloric acid HClO4 solution if 52.9 mL of that solution required 35.5?
  • What is the concentration in percent by volume, % (v/v) of the following solutions?
  • What is the concentration of acetic acid and the pH in a solution that is 0.25% ionized.?
  • What is the concentration of acid ions in water?
  • What is the concentration of an AlCl3 solution if 150. ml ot the solution contains 650. mg of Cl- ion?
  • What is the concentration of HCl solution?
  • What is the concentration of NaOH if...?
  • What is the concentration of NaOH?
  • What is the concentration of Oxalate ion?
  • What is the concentration of the solution?
  • What is the concept on which atom bomb and hydrogen bomb are made?
  • What is the conjugate base of AlCl3?
  • What is the conjugate pair for these acids?
  • What is the constant "R" in the ideal gas law?
  • What is the correct formula for copper(II) sulfate hydrate?
  • What is the correct formula for the ionic compound Al3+ and PO43-?
  • What is the correct lewis structure for CN?
  • What is the correct Lewis structure for potassium in KCl?
  • What is the correct orbital diagram for nitrogen?
  • What is the correct orbital diagram for nitrogen?
  • What is the correct procedure of mixing an acid solution with water?
  • What is the correct term for something that is "unfreezable"?
  • What is the decomposition equation of sulfurous acid?
  • What is the definition of a cathode?
  • What is the density of 2,6 di-tert-buty-4-methylphenol in liquid state?
  • What is the density of Cu(NO3)2, NaOH, Cu(OH)2, and NaNO3? i can't find the densities anywhere! thanks!!?
  • What is the density of gold (grams per centimeter cubed)?
  • What is the density of H2?
  • What is the density of nitrogen gas at 0掳C and 2 atm?
  • What is the density of pure HCl at room temperature?
  • What is the density of sugar at 25 degrees celcius?
  • What is the density of Ununbium?
  • What is the diameter of an hydrogen atom?
  • What is the diameter, in metric units, of a C60 buckyball?
  • What is the diffence between a pure substance and water?
  • What is the difference between "amphiprotic" and "amphoteric"?
  • What is the difference between 304L Stainless and 304H Stainless metals?
  • What is the difference between a binary acid and an oxyacid?
  • What is the difference between a mixture and a solution in chemistry?
  • What is the difference between a solution and suspension?
  • What is the difference between a substance and a material?
  • What is the difference between a substance and a material?
  • What is the difference between absorbance, emission,fluorescence, phosphorescence and raman spectroscopy?
  • What is the difference between absorbance, emission,fluorescence, phosphorescence and raman spectroscopy?
  • What is the difference between alkalis and bases ?
  • What is the difference between ammonia and ammonium?
  • What is the difference between an absorption and emission spectra?
  • What is the difference between an aqueus substance and simply a liquid substance?
  • What is the difference between an atom and isotope?


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