Chemistry Questions and Answers

  • What is the freezing point of kelvin?
  • What is the freezing point of oxygen?
  • What is the freezing point of table salt?
  • What is the frequency of light with a wavelength of 3.2x10^-6m?
  • what is the full form of ANCCC?
  • what is the function of an indicator in a titration?
  • What is the function of the anhydrous calcium chloride?
  • What is the functional group of an alcohol, aldehyde, and ketone?
  • what is the functional group of aniline yellow?
  • what is the futuer of female chemical engineer in canada?
  • what is the general formula for alcohol?
  • what is the general reaction equation for the dehydration of alcohols and explain the process of the equation.
  • what is the genral pH for the salts ?
  • what is the gram atomic weight of oxygen?
  • what is the H+ and OH-?
  • What is the half life of Nitrogen?
  • what is the heat capacity and melting point os SiO2?
  • What is the heat of combustion for magnesium?
  • What is the heat of formation (or combustion) of octadecene?
  • What is the heat of fusion/vaporization of ammonia?
  • What is the heat of reaction (DH) equal to?
  • What is the hottest part of a flame and why?
  • What is the hybridisation in hexaaquairon(II) ?
  • What is the hybridisation in hexaaquairon(II) ?
  • what is the hydrogen concentration if 0.21g of sulphuric acid is added to water to make 0.25l of final sol?
  • what is the importance of hydrogen bonding to the properties of water?
  • what is the importance of magnesium and what is the occurance?
  • what is the importance of measuring the pH of a solution in spectrophotometric analysis for pKa?
  • what is the importance of Rf values in chromatography?
  • What is the importance of studying a unit on gases in chemistry?
  • What is the indicator for vitamin a, if one?
  • What is the ingredients/minerals in Lead Nitrate?
  • What is the initial concentration of the monoprotic acid?
  • what is the invisible ink made of in the comon cash that can only be seen with black ligth?
  • what is the ion concentration of 0.21g of H2SO4 (sulphuric acid) in 0.25 litres of water?
  • what is the ionic equation for dissolving potassium nitrate??
  • What is the Job of the Nucleus?
  • What is the K(b) of the benzoate ion, C(6)H(5)COO -?
  • What is the K(sp) expression for MgF(2)?
  • What is the Ka of HOCl4 ?
  • What is the Ka of trichloroacetic acid?
  • What is the kb value for calcium carbonate?
  • What is the Kb value for potassium hydroxide?
  • What is the Keq for this reaction? N2O4 (g) <-----> 2NO2 (g).?
  • What is the latest tech used in fingerprinting?
  • what is the lewis dot structure for magnesium nitride??
  • What is the Lewis structure for BI3?
  • What is the Lewis Structure for H3BO3?
  • What is the limiting reactant...(is this correct)?
  • what is the limiting reaction?
  • What is the longest chemical compound equation?
  • What is the lowest-numbered principal shell in which ml = 1 is possible?
  • What is the M of the calcium hydroxide solution?
  • What is the magnitude of k at 95 degrees C if Ea = 55.5 kJ/mol?
  • what is the main diffrence between steam distillation and both simple and fractional distillation?
  • what is the main ingredient in cement glue??
  • What is the major product formed when 2-methyl-2-hexene reacts with HCl?
  • what is the major protein-splitting enzyme in pancreatin.?
  • what is the major protein-splitting enzyme in pancreatin.?
  • what is the major protein-splitting enzyme in pancreatin.?
  • What is the mass and weight of pure water at 4 degrees celsius (kg and N)?
  • What is the mass of 0.0490 mole of potassium sulfate?
  • what is the mass of 1 mole of the following compounds?
  • what is the mass of 1cm^3 of gold?
  • What is the mass of 5.24 moles of Cobalt (II) Nitrate?
  • What is the mass of one mole of copper?
  • What is the mass of one mole of water?
  • What is the mass of oxygen that would react with 75g methane (CH4) in a combustion reaction?
  • What is the mass of the coin?
  • what is the mass of the sample?
  • what is the mass of? Using the conversion Factor Method?
  • What is the mass percent of nitrogen in iron(III) nitrate?
  • what is the mathematical equation for love?
  • what is the matter in addimition in aeronotical in any uni (deatail any ui)?
  • What is the maximum amount of ethanol that can be produced?
  • What is the maximum amount of solute that can dissolve in a stated amount of solute at a given temperature?
  • What is the maximum percentage of dissolved hydrogen sulfide in sea (salt) water?
  • What is the maximum useful work (kJ) that can be performed on the surroundings from production of 5.8 mole?
  • what is the meaning for Ambient?
  • What is the meaning of the expression "glass-oil"?
  • what is the meaning of coenzyme?what is the coenzyme in yeast.?
  • what is the meaning of hydrocarbon?
  • what is the meaning of ionic strength?
  • what is the meaning of latent catalysis in polyurethane system (PUwith catalysis DMEA)?
  • what is the meaning of pH in chemistry?
  • What is the mechanisem of benzilic acid rearrangment?
  • What is the melting point, boiling point, and what family does the element Darmstadium belong to?
  • what is the melting temperature of aluminum?
  • what is the melting temperature of steel?
  • what is the melting/boiling point of sand?
  • what is the meniscus and how do you read it ?
  • What is the minimum K Temp. to make the reaction product favored?
  • What is the minimum kelvin temperature the system must be heated to to make the below reaction product favored
  • What is the minimum pressure needed to get pure water from a .0200M solution of sucrose?
  • What is the minimum pressure to get pure H2O from a .0100M solution of FeCl3 by reverse osmosis?
  • What is the minium kelvin temperature the system must be heated to make the below reaction product favored?
  • What is the minium kelvin temperature the system must be heated to make the below reaction product favored?
  • What is the minium kelvin temperature the system must be heated to make the below reaction product favored?
  • What is the minium kelvin temperature the system must be heated to make the below reaction product favored?
  • What is the minium kelvin temperature the system must be heated to to make the below reaction product favored?
  • What is the minium kelvin temperature the system must be heated to to make the below reaction product favored?
  • What is the minium kelvin temperature the system must be heated to to make the below reaction product favored?
  • What is the minium kelvin temperature the system must be heated to to make the below reaction product favored?
  • What is the minium kelvin temperature the system must be heated to to make the below reaction product favored?
  • What is the minium kelvin temperature the system must be heated to to make the below reaction product favored?
  • What is the minium kelvin temperature the system must be heated to to make the below reaction product favored?
  • What is the minium kelvin temperature the system must be heated to to make the below reaction product favored?
  • What is the minium kelvin temperature the system must be heated to to make the below reaction product favored?
  • What is the minium kelvin temperature the system must be heated to to make the below reaction product favored?
  • what is the MO configuration of O2(-2)?
  • What is the moelcular equation for the dissociation of KHSO3 in water?
  • What is the molality of a 1.562M CaCl2 with a density of 1.203 g/cm^3?
  • what is the molar conductance of barium sulfate?
  • what is the molar mass for C6H12O6?
  • What is the molar mass for the following equation?
  • what is the molar mass if .703g of the gas occupies a volume of 781 ml at STP?
  • What is the molar mass of a lighter?
  • what is the molar mass of CsCl?
  • What is the molar mass of K3[Fe(ox)3]ยท3H2O ?
  • what is the molar mass of KClO3?
  • What is the molar mass of Pb(IO3)2?
  • What is the molar mass of the protein?
  • what is the molar mass of the solute in the following?
  • What is the molar solubility of AgCl?
  • what is the molarity fo this reaction after balancing? NaOH+H3PO4---->Na5Po3O10+H?
  • What is the molarity of a solution prepared by diluting 150. mL of 0.403 M HNO3 to 450. mL?
  • What is the molarity of an aqueous solution containing 22.5g of sucrose (C12H22O11) IN 35 ml of solution?
  • what is the molarity of each resulting solution when the following mixtures are prepared?
  • What is the molarity of NaOH? (titration question)?
  • What is the mole concept?
  • What is the mole fraction of CH4?
  • What is the mole fraction of H2O in 200 g of 95% ethanol, C2H5OH?
  • what is the molecular and structural fomula for chlorophyll?
  • What is the molecular equation and the total ionic equation for NaOH(aq) + H2SO4(aq)?
  • What is the molecular formula for Mandelic Acid?
  • What is the molecular formula for polyester?
  • what is the molecular formula of 0.279 g C, 0.0469 g H, and 0.124 g O?
  • What is the molecular formula of hydrochloric acid?
  • what is the molecular formula of this compound?
  • What is the molecular mass of the protein?
  • What is the molecular mass?
  • what is the molecular reason that U R here?
  • What is the molecular shape (Vsper) for S2Cl2?
  • What is the molecular shape of [SO3]2- ?
  • What is the molecular shape of chlorite (ClO2)?
  • What is the molecular shape of ClO4-?
  • What is the molecular shape of SO2?
  • What is the molecular structure of glucose?
  • What is the molecular structure of mayonaise?
  • What is the molecular structure of NaOCl?
  • What is the molecular structure of silver bromide?
  • what is the molecular structure of steel wool?
  • what is the molecular weight of an unknown gas if it occupies 12L at 21 C and 613torr?
  • What is the molecular, ionic, and the net ionic equations that describe reaction of lithium chloride (aq) &?
  • what is the molecule or ion for 0.25 mol K+?
  • what is the molority of a solution in which 6.4g HCL is dissolved in enough water to make 2.4 L solution?
  • what is the most accurate way to measure H2O2 in a solution?
  • what is the most advantage of ultra pure water with nonopowder?
  • What is the most common Carbon bond in the atmosphere?
  • What is the most commonly used alternative fuel?
  • What is the most condensed state of matter?
  • what is the most metallic and non metallic of the elements?
  • what is the most numerous element in the human body? (number, not weight)?
  • What Is the Most Poisonous Chemical Compound?
  • What is the most radioactive element?
  • What is the most recent invention in science especially in the field of chemistry?
  • what is the most stable carbocation in SN2? i.e. is it tertiary, primary carbocation and why?
  • What is the most stable conformation of 2-methylbutane?
  • What is the most stable nucleus?
  • What is the most valuable element&#92;substance in the world?
  • what is the most water reactive non-alkaline metal or other substance?
  • What is the name for??
  • What is the name of Fe(NO3)3 x 9 H2O?
  • what is the name of solid air?
  • what is the name of the acid in your stomach? i forgot =l?
  • What is the name of the chemical formula "Na2(NO3)2"?
  • What is the name of the compound Cr2(SO3)5?
  • what is the name of the compound formed when magnesium reacts with sulphur?
  • What is the name of the compound with the formula H3C6H5O7? What about H2C6H6o6???
  • What is the name of the process when a liquid turns into a solid?
  • What is the name of the solid precipitate when the following are mixed together _Zn(NO3)2(aq) + _Na2S(aq) -->
  • What is the name PO3^3- and HCO3^3-?
  • What is the name, formula and uses for one compound containing your element?
  • what is the names of groupes IIIA IVA VA periodic table?
  • What is the natural compund that beryllium is found in? for arsenic too?
  • what is the nature of the bonds for BENZENE or C6H6?? is it 2/3 single and 1/3 double?
  • What is the net ATP yield for Myristic Acid to CO2 and H2O and diagram this pathway?
  • What is the net Ionic equation for the following;?
  • What is the net Ionic equation for the following;?
  • what is the net ionic equation of Mg(s) + 2HCl(aq) ---> MgCl2(aq) + H2(g)?
  • What is the neutralization equation of acetic acid and NaOH?
  • what is the noble gas core abbreviated electronic configuration for silver?
  • what is the Normal&Micro polarity in Liquid chromatography?
  • What is the nucleus and all the electrons in an atom other than the valence electrons?
  • What is the number of individual atomic orbitals in each of the following sets? A) 2p B) 6f C) 7p D) 4s Enter?
  • what is the number of molecules or ions for 4.5 mol BCl3?
  • what is the number of molecules or ions for 2.00 mol Fe3+?
  • what is the number of molecules or ions for 4.5 mol BCl3?
  • what is the number of moles for 5.610 x 10^23 ions Na+?
  • what is the number of moles for 3.01 x 10^23 molecules H2O?


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