Chemistry Questions and Answers

  • Do batteries explode when heated up?
  • do changes in concentration, pressure, and temperature affect systems @ equilibrium? use examples in ur answer
  • do dehumudifiers generate heat?
  • do different brands of paraffin burn at different temps?
  • do dimes rust?
  • do fatty acids in the body contain even or odd number of carbons?
  • Do gases conduct electricity?Explain briefly?
  • do I have to have a steel bath tub to dissolve a body with hydrofluoric acid ?
  • Do Ionic compounds smell??
  • do ions have an effect on calucating bond angles?
  • Do ketones having no α-hydrogen atoms undergo the Cannizaro reaction? Why or why not?
  • Do many substances naturally go through sublimation?
  • Do noble gases have ions?
  • Do nonpolar crystals form ionic or molecular liquids?
  • Do primary, secondary, and tertiary alcohols undergo halogenation?
  • do solutions of ionic compounds contain ions?
  • do substances have physical properties because of their chemical properties?
  • Do the acid and base in a conjugate acid-base pair have similar chemical properties?
  • do the line spectrum of water vapor have resemblance to the line spectra of hydrogen & oxygen? why or why not?
  • Do the more electrons on the metal in an M-X bond mean a stronger bond?..X can be any ligand.?
  • Do the solubilities of all ionic solids increase as the temperature increases? why?
  • Do these molecules possess dipole momements?
  • Do u have a picture of ftalat and tereftalat acid??
  • Do u know where Ican find the uses of the following equiptment?
  • Do vitamins lose their qualities if...?
  • Do you belive Mendeleev actually saw the periodic table in his dream?
  • Do you got an answe to at least any of these vocabulary words?
  • Do you have any informations about emulsifiers?
  • Do you have common sense? Then answer this question.?
  • Do you know a good revision site for INT2 Chemistry?
  • Do you know about association rate of butyl acrylate?
  • do you know any..?
  • Do you know of any free websites for viewing 3 dimensional complex molecules/compounds?
  • do you know of any non freezing substances?
  • Do you know of suppliers of low boiling-point solvent extraction kit?
  • Do you know the weight of one piece of filter paper?
  • do you know where i can find chemistry lab reports?
  • do you know where i can find some poems about elements in the periodic table?
  • Do you need agar to grow bacteria for a science project or will it grow on its own in a petri dish?
  • Do you put acid into water or do u put water into acid ? does it matter ? WHY?
  • do you see a pattern in the periodic table?
  • Do you think Alchemy does existed?
  • do you think THERMOTROPIC LIQUID CRYSTALS still could change colors if mixed with some dye?
  • Do you think this is possible (regarding science)?
  • Do you want 10 points? Be the 1st right answer and I promise you'll get 10!?
  • does H2SO3 produce 2H+ or single H+?
  • Does 2,4-DNPH (2,4-dinitrophenylhydrazine) react with carboxylic acid group?If yes or no, why is it become so?
  • does a buffer affect the concentration of a solution ?
  • Does a carboxylic acid react with NaOH?
  • Does a colored candle burn faster than a white candle?
  • Does a liquid change its volume when it changes to a different state of matter?
  • does a pH buffer always keep the pH of a solution constant? if the pH builds up to much will the buffer work?
  • Does a reaction in a closed container stop at equilibrium? Explain your answer.?
  • Does acetone effect our health?
  • Does adding salt to water...?
  • Does adding water to a solution change the pH of that solution?
  • Does aerogel have negative effects?
  • Does air cool when rapidly decompressed?
  • Does ammonia have a low melting point?
  • Does an acid solution have an excess of hydrogen ions?
  • Does any body know how to test substances for their concentration of oil?
  • does any one know if bottled water is acidic?
  • Does any one know of a medical or clinical laboratory that developes medicines or is willing to research?
  • Does any one know the exact Kilojoules to carbon dioxide ratio for these fuels?
  • does any one know the name of two hexene rings joined by ethene? it would be like this ph-c=c-ph?
  • Does anybody know a good website for free help for college chemistry?
  • Does anybody know a poison that antedote is anything that is sweet?
  • does anybody know any uses for copper?
  • Does anybody know anything about Sapphire Treatment on a 16pt substrate?
  • does anybody know of a website that i can find pictures of water, hydrogen,chlorine gas and oxygen atoms??
  • Does anybody know the boiling point of natural oil?
  • Does anybody know the systematic name for aldehyde C-29?
  • does anybody know where i can get potassium perchlorate?
  • Does anyone get Data Analysis?
  • Does anyone have a diagram of how shear thickening fluid works?
  • Does anyone have a link to a pic of methanol and water molecules interacting?
  • Does anyone have a link to a pic of methanol and water molecules interacting?
  • does anyone have any idea about the le rosen reaction?
  • does anyone have any pictures of potassiums electron/protons?
  • Does anyone have information on acidic ph?
  • Does anyone have or know where i can find a phase diagram for acetone?
  • Does anyone know a balanced chemical equation for this reaction?
  • Does anyone know a current event having to deal with solutions in terms of chemistry?
  • Does anyone know a good way to get aluminum powder for my Thermite Reaction project?
  • does anyone know a site i can watch vidio lectures for math and science.?
  • Does anyone know a website that list all the SI units?
  • Does anyone know about any chemistry internships?
  • Does anyone know an explanation for this reaction Pb(NO3)2 + K2CrO4 --> PbCrO4 + 2 KNO3?
  • Does anyone know anything about POTASSIUM!!!?
  • Does anyone know anything about, or know a website about, the molecule "cadaverine"?
  • does anyone know how an amide is made??
  • Does anyone know how to clean up vegetable oil in a bowl filled with water with a Microchemistry SetXM5000?
  • does anyone know how to convert farenheit to celsius (oven )?
  • Does anyone know how to do equilibrium concentration?
  • does anyone know how to do this?
  • Does anyone know how to do this?
  • does anyone know how to figure this problem out?
  • Does anyone know how to make a 3D model of a nuclear power plant?
  • does anyone know how to solve this chemistry problem?
  • Does anyone know how to synthesize an aldehyde to an ether?
  • Does anyone know if glass mercury thermometers come under RoSH compliance?
  • does anyone know if silver will stick to zinc through electrolysis?
  • Does anyone know of a current event about chemical solutions?
  • Does anyone know of an interesting chemistry solutions news?
  • does anyone know on the sat II for chemistry, what will be given on the reference tables?
  • Does anyone know the answers to these chemistry questions?
  • does anyone know the answers to these questions?
  • Does anyone know the best place to view next years total solar eclipse?
  • does anyone know the chemical formula for sodium and oxgen?
  • does anyone know the cost of one gram of titanium?
  • Does anyone know the dissociation reaction of Pottasium dichromate?
  • Does anyone know the equation for the neutralization of benzoic acid by sodium hydroxide?
  • Does anyone know the hardness and/or freezing point of Magnesium??
  • does anyone know the net equation for sodium phosphate with calcium chloride?
  • Does anyone know the procedure used to dye fabrics using monastral fast blue?
  • Does anyone know this? Its for chemistry?
  • Does anyone know what germanium does to the human body?
  • Does anyone know what molten steel is put in or stored in? I need to know the material of the container thanks
  • does anyone know what the chemical formula for aluminum and chlorine is?
  • does anyone know what the chemical formula for magnesium and bromine is?
  • Does anyone know what this is called? Cu(ClO4)2·6H2O?
  • does anyone know what type? primary,secondary or teritiary?
  • Does anyone know where I can find a good Diet Coke and Mentos Video?
  • Does anyone know where I can find a periodic table one the net that can expand?
  • Does anyone know where I can find a picture of the chemical structure of a mineral?
  • Does anyone know where I can find Neon Sign coating powder and how I can use it?
  • Does anyone know where I can find the CHEMICAL STRUCTURE of calcium or some other mineral?
  • Does anyone know where I can get free market trends for gel electrophoresis?
  • does anyone know why polar and nonpolar compounds are different?
  • Does anyone knows where i can buy rubbing alcohol, pipette, formaldehyde and other science stuff?
  • Does anyone no a easy way to memorize the periodic table of elements?
  • does bile contain proteins (%)? what substance is produced from nucleoproteins and bile acids?
  • Does biological washing powder have a higher pH than non-biological powder?
  • does bleach contain sodium hydroxide?
  • Does catalysts have any effect on the percentage yield for reactions?
  • Does ChemDraw solve organic chemical reactions? What ChemDraw does?
  • does chlorine in a public pool nuetralize urine?
  • Does cold temperature effect Li Ion battery charge?
  • does coldness exist?
  • Does copper give, take or share electrons?
  • Does copper reacts first on a more dilute base? Why or why not?
  • does cottonseed oil contain glycerol?
  • does deuterated chloroform show up in an NMR spectrum?
  • does diluted hydrochloric acid be a weak acid?
  • does diluted Hydrochloric acid be a weak acid?
  • Does DMSO oxidize terpenes?
  • does electron in any way actually REVOLVE around the nucleus??
  • does food colouring dissolve in water?
  • does gasoline stay on your skin or evaporate?
  • Does growing a sugar crystal farm have anything to do with science?
  • Does HCL react with iodine?If not, why did I find my iodine solution turn yellow after I added HCL?
  • Does increasing the concentration of a catalyst have any effect on the rate of reaction?
  • does it matter how far apart the electrodes are in the conductivity measurements?
  • Does it take more energy to melt or boil something?
  • Does litmus paper tell weither a metel is gold. What coulour would the paper turn?
  • Does Maillard reaction occur in sucrose-glycine mixture?
  • Does methanol separate into the water phase or organic phase when a sodium hydroxide caustic is added?
  • Does MgCL de-icer look like rock salt?
  • does molecule symmetry really affects polarity?
  • does Na Br soluble,insoluble or slightly in water?
  • Does NO2- or NO3- have a greater bond length??
  • Does paraffin have a chemical formula? is it evan a Chemical?
  • Does paramagnetism have to be an unfulfilled d orbital?
  • Does Pepsi freeze at a lower temperature than water?
  • does phenol undergoes oxidation, dehydration. if so waht could the structure be.?
  • Does phosphorus react with HCl?
  • Does phosphorus react with hydrogen?
  • Does phtalic acid have a permanent dipole? What about terephtalic acid?
  • does processing food produce gas? (science fair) i need a conclusion!?
  • Does processing foods produce gas?
  • does putting hot water in a pan help speed up the boiling process?
  • does RNA becom DNA?
  • does salt water boil over 212F at sea level?
  • Does soda lose its caebonation faster in warmer or colder temperatures?
  • Does Sodium Bisulfate (ph reducer) kill weeds?
  • Does somebody know 2 method of Determinating Magnesium, Gravimetric Analysis?
  • does sucrase (enzyme) work best in acidic, neutral or alkaline conditions when breaking down sucrose (duhh!)?
  • Does sugar bind iron?
  • Does sulfuric acid in water produce heat? Does it react fast(like 5 -30 seconds or so)?
  • Does sunlight affect the rate of corrosion in metals?
  • does the amount of ammonium chloride in a cold pack impact its effectiveness?
  • does the chemical elent neon have an odor? is it dangerous?
  • Does the colour of a candle affect how fast it burns?
  • Does the enthalpy of a reaction depend on the number of steps required to go from reactants to products?
  • Does the following make any sense(?): Changes in the physical characteristics of the material are often evidie
  • Does the following reaction occur?
  • does the following substace HBr contain ionic or covalent bonds??
  • Does the following substace Li2S contain ionic or covalent bonds??
  • Does the following substace SO3 contain ionic or covalent bonds??
  • does the four-stroke cycle engine have an oil pump?
  • Does the light in the Refrigerator turn off when you close the door?
  • does the pH increase, decrease or remain the same?
  • Does the pressure inside a container remain the same, or increase, when the gas in the container is compressed
  • Does the term "endergonic" gives us information about the spontaneity of a reaction.?
  • Does the volume of matter come mostly from its protons & neutrons or from its electrons?
  • Does toluene behave in the same way like the other unsaturated hydrocarbon? why?
  • Does vinegar kill thc?
  • Does walgreen's disinfectant spray have Nonoxynol-9?
  • Does zinc displace copper?
  • Doesn't pee have amonia in it?


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