Chemistry Questions and Answers

  • Does Arm and Hammer Baking Soda contain aluminum?
  • Does Bromine react with water at room temperature?
  • Does carbon dioxide can be an intermedium of solvents and chemical?why?
  • Does carbon monoxide gas float or sink to the ground? and how can this be proven?
  • Does co2 have bigger entropy than c3h8 at the same temperature?
  • Does electronegativity contribute to the mutual attraction of two bodies?
  • Does exist a substance that absorb nitrogen (Nitrogen absorber)?
  • Does exist a substance that absorb oxygen without producing a gas?
  • Does fire create water?
  • Does Gasoline Have A Shelf Life?
  • Does HCl conduct electricity when liquified?
  • Does heating up rust produce anything dangerous?
  • Does Hydrogen Peroxide break down in water? in sunlight?
  • Does increasing the rate of reaction(eg increase temperature) increase cell voltage?
  • Does inhaling nitrous oxide from whippets really work?
  • Does it matter is something is in a solid, gas, liquid or aq state in a chemical reaction?
  • Does LSD really stay in your spinal chord forever?
  • Does magnesium bend easily? no guidelines about temperatyre was given.thx?
  • Does maltite contain alcohol?
  • Does marijunana affect the Dopamine transporter, Norepinephrine transporter, and or sodium channels?
  • Does MEK dissolve (sulphur) cured gum?
  • Does methyl alcohol have polar or nonpolar bonds?
  • Does nitrogen dissolve in methyl esther? Why? Tq..?
  • Does oil sink or does it float in water and why?
  • Does one need to be good at math to major in chemistry?
  • Does radish(raphanus sativus) has the capacity or does contain methane gas??
  • Does reactvity increase up or down the group for non-metals?
  • Does sewege water conduct electricity?
  • Does solid oxygen exist?
  • Does tapping the top of softdrink can stop it fizzing?
  • Does the addition of noble gas affect the position of chemical equilibrium?
  • Does the area of chernobyl glow at night due to the nuclear radation?
  • Does the atomic number of an element change when its atom forms ions?
  • Does the conductivity of salt bridge affect emf of cell?
  • Does the discomposition of food in water creates oxigen?
  • Does the effect of different catalysts on a reaction can chang the rae of a reaction?
  • Does the effect of different catalysts on a reaction can chang the rate of a reaction?
  • Does the electrical conductivity of Boron increase or decrease after increasing the temperature?
  • Does the light emitted by a neon sign constitute a continuous spectrum of only a few colors?
  • Does the molecular formula of cyclopropane match the general formula of Alkane? Explain.?
  • Does the movement of molecules cause heat in a solid liquid and gas?
  • Does the octet rule apply to carbon dioxide?
  • Does the pH of Urine Change if the urine is contained over time?
  • Does the WD in WD-40 stand for "water displacement"?
  • Does this equilibirium mixtures contain mostly products, mostly reactants, or both products and reactants?
  • Does this make sense for the standard enthalpy change of formation of methanol?
  • Does water "age"?
  • Does water come in other forms (other than solid liquid and air)?
  • Does water water flow faster out of a smaller can or a larger can?
  • Does Zinc Nitrate [ Zn(NO3)2] react with silver nirate [AgNO3] ?
  • Doing my take home exam study guide and i need help please?
  • Dose anyone know the hazards of using an alcohol such as butan-1-ol?
  • Double bonds?
  • Down's cell?
  • Dr chris..so youre saying if i find the limiting reactant i can then use it find the the molar ratios?
  • Draw a structural diagram and write the IUPAC name of an alchocol that can be used in the synthesis of oxal...
  • Draw structural diagrams and write IUPAC names for the product(s) formed when1-propanol undergoesthe following
  • Draw structural diagrams and write IUPAC names to illustrate the following.Is the product an aldehyde or keton
  • Draw structures for the following amides?
  • Draw the lewis structure for CS2?
  • Draw the Lewis structure for one of the two compounds formed from elements Z=6 and Z=16.?
  • Draw the lewis structure for one or two compounds formed from elements Z=6 and 16?
  • Draw the Lewis structure for the following compound: GeI4?
  • Draw the Lewis structure for the hydrogen sulfite ion, indicating any possible resonance forms.?
  • Draw the Lewis structure for the PO4-3 ion, indicating any possible resonance forms.?
  • Draw the structures and write the IUPAC names of all the ethers that are isomers of 2-Butanol?
  • Draw the...?
  • Dry cleaners use tetrachloroethylene, to dissolve oil, grease, and alcohol because it:?
  • Dry ice (solid CO2) is which type of solid?
  • Dry Ice....?
  • Dry or wet cell questions !!?
  • Dry test tube should be used in the reaction between the alcohols and Na metal. Why?
  • Dtermine the empirical formula for a compound that has 9.09g carbon, 1.52g hydrogen, and 14.4g fluorine.?
  • During a chemical or physical change what happens to energy?
  • During electrolysis of aqueous copper sulphate, the reaction at the anode is?
  • During photochemical reaction between K3[Fe(C2O4)3]3H20 (Ferric Potassium Oxalate) and K3Fe(CN)6, I had to Sul
  • During qualif'ion the pr'duct failed but that passed beore what will be the reason (fail of product or instmn
  • During radioactive beta decay...?
  • During the percolating cycle of a coffee maker, the heating element should keep the water at a minimum tempera
  • During the titration of a 9.00ml aliquot containing chloride ions8.87 mlof 0.0980M Agno3 to end point find M?
  • DXM no longer has any effect.?
  • Dyes / pigments?
  • Easy chemistry help!?
  • Easy chemistry?
  • Easy Precipitation Question?
  • Easy question for element lovers. First one correct gets best answer!?
  • Easy to purchase "base" (as opposed to acid)?
  • Edward Teller?
  • Effect of a solute on boiling point of water?
  • Effect of carbohydrate on vo2 max?
  • Effect of density of particles on suspensions?
  • Effect of relative humidity to pressure sensitive correction tape?
  • Effect of stopper on heat under reflux?
  • E-ion vs Nano silver?
  • Electonegativity...?
  • Electricity Homework~~?
  • Electrochem help?
  • Electrochemistry doubts.. 12grade student...?
  • Electrochemistry question?
  • ELECTROCHEMISTRY questions?
  • Electrochemistry questions??
  • Electrochemistry?
  • Electrochemistry-when to use the twoway arrow?
  • Electrochemisty - Silver and Aluminum??
  • Electrolysis and electrochem?
  • Electrolysis of copper? Which contains pure copper?
  • Electrolysis of Water?
  • Electrolysis with copper elctrodes.?
  • Electrolysis?
  • Electrolytic Cells.......................
  • Electrolytic Cells?
  • Electromagnetic waves can behave like what type of particle?
  • Electron affinity problem?
  • Electron capture detector with GCMS and types of accelerants?
  • Electron capture detector with GCMS and types of accelerants?
  • Electron configuration for Z=46?
  • Electron configuration help?
  • Electron configuration problems?
  • Electron configuration?
  • Electron configuration??
  • Electron dot diagrams?
  • Electron flow in batteries?
  • Electron quantum numbers in atoms?
  • Electronegativity of sulfur?
  • Electronic Configuration of Tungsten (W) with a +3 charge?
  • Electropositivity and electronegativity?
  • Element Charges?
  • Element Help!?
  • Elemental Composition of a Binary Mixture - Calculating % mass?
  • Elements and Chemistry Exam Questions?
  • Elements in Group would least likely bond with?
  • Eletrochemical cell, electrolytic cell?
  • ELEVATION OF BOILING POINT?
  • Elimination reaction?
  • Elimination-Addition Nucleophilic Aromatic Substitution Intermediate?
  • Emotions are chemically triggered in the brain, correct?
  • Empircial Formula?
  • Empirical and Molecular Formulas?
  • Empirical Formula Q?
  • Empirical formula?
  • Empirical formula?
  • Empirical/Molecular Formulas, PLEASE HELP!?
  • Emprical Formula Q?
  • Endothermic and exothermic energy help?
  • Energy efficiency...?
  • Energy is transferred from hot water to a cup. in what form is the energy in?
  • Energy level of electrons?
  • Energy of a single photon with...?
  • Energy required?
  • Energy resulting from the separation h2o?
  • Enter my Question: chem?
  • Enthalpy change for the reaction per mole.?
  • Enthalpy of a compound is equal to its?
  • Enthalpy of Combustion -- Alkanes?
  • Enthalpy of combustion of Isopropyl alcohol (Isoproponal)?
  • Enthalpy of Ispropyl (Ispropanol)?
  • Enthalpy problem?
  • Enthalpy Question Urgent?
  • Enthalpy Question URGENT?
  • Enthalpy?!?
  • Entropy Question?
  • Ephedrine bonding and attraction?
  • Equation for the Half life of iodine?
  • Equation help?
  • Equation(p=h/2*3.14(l*(l+1))^1/2) is usued to find the angular momentum of an electron;for s orbittals l=0;p=o
  • Equilbrium temp. when 200 grams of water vapor at 125 celcius is added to 5.0 Liters of H20 at 23 celcius?
  • Equilibrium - Acid/Base Questions?
  • Equilibrium - Help Needed for Acid/Base Questions?
  • Equilibrium and partial pressures?
  • Equilibrium concentration calculation?
  • Equilibrium constant questions?
  • Equilibrium expression?
  • Equilibrium Kp question NEED HELP?
  • Equilibrium Lab Results - titration between weak acid, strong base?
  • Equilibrium Problem (Concentration)?
  • Equilibrium problem?
  • Equilibrium problem?
  • Equilibrium question !!?
  • Equilibrium question again?
  • Equilibrium question and about the Reaction Quotient?
  • Equilibrium question.find Kc pls help! urgent!!?
  • Equilibrium question?
  • Equilibrium Question?
  • Equilibrium Reaction problem?
  • Equilibrium?
  • Equilibrium?
  • Equilibrium?
  • Equilirum question?
  • Equiliubrium?
  • Equillibrium shifting?
  • Erm...some chemical plus some others = ?
  • Erwin was measuring a radioactive substance in the labatory.?
  • Estimate the differences in subsequent .?
  • Estrone is a female sex hormone that is known to contain 80% carbon, 8.2% hydrogen, and the remainder oxygen.?
  • Ethanol boils at a temperature of 78.29oC. What amount of energy, in joules, is necessary to heat to boiling a
  • Ethnic chemists?
  • Ethyl Ethanoate...?
  • Ethylene organic chem qns help!!?
  • Ethyne (acetylene) is used in extremely large quantities by industrial processes. Normally,gaseous substances?
  • Evaluate the importance of organic compounds used in society?


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