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?
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?
Dry cleaners use tetrachloroethylene, to dissolve oil, grease, and alcohol because it:?
Dry ice (solid CO2) is which type of solid?
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 Precipitation Question?
Easy question for element lovers. First one correct gets best answer!?
Easy to purchase "base" (as opposed to acid)?
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?
Electrochemistry doubts.. 12grade student...?
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.?
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 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?
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-Addition Nucleophilic Aromatic Substitution Intermediate?
Emotions are chemically triggered in the brain, correct?
Empirical and Molecular Formulas?
Empirical Formula Q?
Empirical/Molecular Formulas, PLEASE HELP!?
Emprical Formula Q?
Endothermic and exothermic energy help?
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 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 Question Urgent?
Enthalpy Question URGENT?
Ephedrine bonding and attraction?
Equation for the Half life of iodine?
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 Kp question NEED HELP?
Equilibrium Lab Results - titration between weak acid, strong base?
Equilibrium Problem (Concentration)?
Equilibrium question !!?
Equilibrium question again?
Equilibrium question and about the Reaction Quotient?
Equilibrium question.find Kc pls help! urgent!!?
Equilibrium Reaction problem?
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
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?