Chemistry Questions and Answers

  • Why is water good for you besides keeping you hydrated?
  • Why is water regarded as a universal solvent?
  • Why is water wet?
  • Why is water wet?
  • Why is water Wet?
  • Why isn't water on the table of elements?
  • Why many dont like chemistry as a subject to learn?
  • Why methyl alcohol is less basic than ethyl alcohol?
  • Why might heating hydrate in crucible not be suitable for determining the water of hydration for all hydrates?
  • Why must the sample used for IR spectroscopy be dry? what does water do to the cell, and to the spectrum?
  • Why must you specify the temperature when giving Ka values?
  • Why NaCl is less soluble in hard water(D2O) as compard to H2O?
  • Why NaCl is less soluble in heavy water(D2O) as compared to H2O?
  • Why nitrates are solution?
  • Why NITROBENZENE IS USED AS A SOLENT IN FRIEDEL CRAFTS AACYLATION?
  • Why OH group in Phenol is an ortho para director & activates the aromatic ring??
  • Why only soft acids & soft bases can act as poisions in heterogeneous catalysis?
  • Why oxygen is prepared in laboratory by directly heating POTASSIUM CHLORATE?
  • Why oxygenis prepared in laboratory by directly heating POTASSIUM CHLORATE?
  • Why r the freezing point of a liquid and the melting point of a solid the same temp 4 a given subtance?
  • Why salt is having hygroscopic nature?
  • Why should the elements achieve an octet?why not 9 or other nos?despite formula 2n2?
  • Why should the funnel be removed from the top of the burette while a titration is being performed?
  • Why should you brush your teeth after consuming refined sugar?
  • Why should you never weigh hot or warm items?
  • Why should you not stand in water while using an electric appliance?
  • Why snake scare with salt ?can you explain the chemical reaction in that..?
  • Why sodium chloride will precipitate from a saturated aqueous solution when sodium nitrate is dissolved in it?
  • Why some elements have two valencies?
  • Why spin Quantum numbers have value +- 1/2 nd not any other value??
  • Why starch forms a coloured complex with iodine ?
  • Why study chemistry?
  • Why sugar dissolves in water faster than salt ?
  • Why tequila does not freeze?
  • Why thCO2 molecule increase the global warming ?
  • Why the black colour absorbs more heat than any other colour?
  • Why the conversion unit J/kg/m=m/s is not correct?
  • Why the density of some solutions is expressed in grams liter-1 degree?
  • Why the earth is here.?
  • Why the f uck is there $40 bottles of water and canned oxygen?
  • Why the heck is chemestry so hard?
  • Why the specific molar conductivity of 0.01 M KOH is much higher than the specific conducivity of 0.01M KCl?
  • Why the two hydrogen atoms bonded to the alpha carbon in ethylacetoacetate are acidic?
  • Why the two hydrogen atoms bonded to the alpha carbon in malonic ester?
  • Why there is two sets of DVD's for Windows Vista OS?
  • Why titration of KMno4 with oxalic acid needs heating ?
  • Why to specify the term NORMAL while mentioning "normal tetrahedral bond angle is 109degree and 28 minutes"?
  • WHY Toluins require lower temparature than benzene for nitration?
  • Why tooth paste reflects water?
  • Why trichloroacetic acid unnecessary in stoichiometry of glycolysis in yeast?
  • Why use titanium dioxide for color in my dietary supplement, is that metal? How safe?.?
  • Why water does not have any colour?
  • Why water flows faster than vegetable oil ?
  • Why water is a a polar molecule?
  • Why we add NaCl(food salt) to the water , when we make hard boiling of eggs?
  • Why were more elements discovered in 1795-1815 and 1875-1895 than any other time in 1700-1940?
  • Why when is it that when you combine vineager and baking soda together they form bubbles and expand all that?
  • Why will a light buld light up when salt is dissolved in water, but not when it is in the solid form?
  • Why would clear pool water turn yellow when a chlorine tablet was added?
  • Why would ethanol dissovle in water? and carbon tetrachloride will not?
  • Why would I have to repeat titration 3 times in an experiment?
  • Why X rays used for crystallography, under what condition diffraction peaks produced?
  • Why zinc is colorless?
  • Why zinc sulfide doped with cupper mostly used?
  • Wich has the largest atom, Ba or Ra?
  • Wikipedia doesn't provide pronounciation of chemical compounds. But what does in the Internet?
  • Will a mixture of different substance separate into layers because of their different masses?
  • Will aluminum foil melt in a campfire?
  • Will aniline dissolve in diethyl ether?
  • Will burnt motor oil produce cyanide?
  • Will cold fusion ever be developed to power auotmobiles.?
  • Will copper react with alcohol?
  • Will each of the solutions listed be stable if stored for a long period of time?
  • Will either rust?
  • Will ice, chilled well below water's freezing point, melt more slowly than ice chilled just below freezing?
  • Will Magnesium react with cold water?
  • Will mercury burn through flesh like acid?
  • Will propane still be dangerous if silicone oil is added?
  • Will rubbing alcohol burn after it evaporated?
  • Will salt disolve easier above or below 4 derees celcius ?
  • Will salt melt ice more rapidly?
  • Will someone help me with this chemistry problem?
  • Will the coefficients in the balanced reaction help predict the exponents in the rate equation?
  • Will the Earth, atmosphere included, become bigger if it heats up?!?
  • Will the limiting react always be the substance having the smallest mass? Lowest number of moles?.?
  • Will the pH of a solution decreases or increases with the addition of water only?
  • Will the pH value of the fruit affect the setting of the jelly?
  • Will this really happen?
  • Will this REDOX (Reduction/Oxidation) reaction take place or not?
  • Will urine cause car paint to dissolve?
  • Will you please help me with this chemistry problem?
  • Will you sighn my petition?
  • Will you sighn my polltuion petition?
  • Wine to water??
  • Witch of these ingredients are most like an amphetamine?
  • With a gas mixture of N2 & He..?
  • With regard to PAHs, are there any compounds more poisonous than benz(a)pyrene?
  • With the equation: N2(g)+3H2(g)->2NH3(g)?
  • With the following reaction: 2NO + O2 -> 2NO2?
  • With the pH being 5.62 and the pOH being 8.38...what is the (OH) ?
  • With the rate law, rate=k[A]2[B]7, what is the overall order of the reaction?
  • With the reaction 2A+2B->C?
  • With the reaction at equilibrium: N2(g)+3H2(g)+heat->2NH3(g)?
  • With the reaction, 3H2+N2->2NH3, which of the following is true?
  • With the use of sophisticated instruments such as electron microscope and other techniques we can see atoms ..
  • With what can we measure the volume of water in drinking glass?
  • Wood adhesive formulation?
  • Word equations for the following metals and acid?
  • Worksheet 2: Some materials?
  • Would a bomb made of Polonium be more potent than a bomb composed of uranium?
  • Would a fish have more oxygen in a tank almost completely filled with water or only a third of the tank filled
  • Would an etg urine test be positive if ate at a chinese restaurant that stir fried at a high temp?
  • Would an etg urine test be positive if I ate food that was cooked in a wak at a high temp.?
  • Would an infrared heat lamp help with spots?
  • Would carbon-14 dating be useful for dating a fossil that is 120 million years old?
  • Would drinking pure deuterium cause bodily harm?
  • Would Liquid Sodium and Water React the same way as Solid Sodium and water?
  • Would Potato's or mushrooms make good ethanol?
  • Would spreading crystals of barium chloride on a layer of snow affect the melting process?
  • Would the factors that affect the rate of a chemical reaction influence a physical change in the same way?
  • Would this produce # of moles of oxygen in magnesium oxide to bee high or low,?
  • Would transitional metals have a positive or negative sign?
  • Would you consider 37.2C to be fever?
  • Would you expect Beryllium to react vigorously with water?
  • Would you expect metal oxides to be acidic or basic? and why?
  • Would you rather be a Fire Engine or an Ash Tray?
  • Would you use an acid or a base to clean of rust on an iron pot?
  • Wow i really neeed help solving chemistry problem?
  • Write the formula of the ionization of acetic acid?
  • Write 5,623,000,000 in scientific notation?
  • Write a balanced chemical equation for each of the following reactions??
  • Write a balanced chemical equation for the reaction Mg +HCl?
  • Write a balanced equation for each of the following types of reactions of acetylene?
  • Write a balanced equation for the reaction of ammonia, NH3, with oxygen, O2, forming nitrogen dioxide, NO2, an
  • Write a balanced equation for the reaction of phosphorus trichloride, PCl3, with water, H2O, forming phosphoro
  • Write a balanced equation for the reaction of Zn and HCl?
  • Write a balanced nuclear equation for beryllium-7 and hydrogen fuse to form boron-8? I don't understand.?
  • Write a balnced equation for the reaction between hydrochloric acid and sodium hydroxide?
  • Write a chemical equation for the dissociation of strong acid, a string Base, a weak acid,a weak base.?
  • Write a formula for the ionic product & balance the chemical equation:?
  • Write a series of chemical equations to illustrate the synthesis of a carboxylic acid from the controlled..
  • Write a word equation, with IUPAC names, for the dehydration reaction (in the presense of concentrated H2SO4)?
  • Write an equation to represent the formation of an amide linkage between propanoic acid and diethylamine?
  • Write and label a pair of balanced half-reaction equations for each of the follwing reactions?
  • Write balanced ionic eqn, net ionic eqn for Pb(NO3)2 + KI, and explain the difference between the two eqn's
  • Write complete structural diagram equations and word equations for the formation of the following esters?
  • Write equations for each of these reactions.?
  • Write IUPAC names for each of the formulas given.?
  • Write IUPAC names for the following compounds. Please tell me how you came up with your answers?
  • Write reactions for which the enthalpy change will be ..?
  • Write structural formula equations to represent the formation of the following amides:?
  • Write structural formulas and IUPAC names for all saturated alcohols with 5 carbon atoms and 1 hydroxyl group?
  • Write the balance eqaution for the reaction of...Please help...dont understand how to do...?
  • Write the balance eqaution for the reaction of...Please help...dont understand how to do...?
  • Write the balance eqaution for the reaction of...Please help...dont understand how to do...?
  • Write the balanced equation representing this decomposition: CaCO3(s)>>>heat?
  • Write the balanced nuclear equations for the following situations:?
  • Write the corresponding Kb chemical reaction & calculate the Ka for the conjugate base?
  • Write the dissociation (strong base) or hydrolysis (weak base)chemical equations for?
  • Write the electron configuration for the last row of electrons for the element with Z=46?
  • Write the equation for finding that [OH-] in an aqueous solution?
  • Write the equations which illustrate how ur buffer neutralized the HCL and NaOH added to:?
  • Write the equations which illustrate how ur buffer neutralized the HCL and NaOH added to:?
  • Write the equilibrium constant expressioon for the following reaction 5A+1B+1C <--> 10D + 6E?
  • Write the equilibrium expression for the reaction. / If Kc was approximately 1 how many chemical species would
  • Write the equilibrium expression, Kc , for the following chemical reaction.?
  • Write the experiment to show electrolysis of waterand write the obsevations.?
  • Write the formula of the following compounds and please tell the answers ???????
  • Write the ionic equation for the neutralization reaction between nitric acid and sodium hydroxide?
  • Write the ionization chemical eqations for the following acids. indicate if the acid is strong or weak.?
  • Write the IUPAC name for each?
  • Write the mathematical equation for Boyle's law and explain the symbols?
  • Write the nuclear equation for the release of an alpha particle by 210/84 Po.?
  • Write the number of electrons and neutrons for D?
  • Write the oxidation states of this reaction?
  • Write the product of the following reaction?
  • Write the reduction half-reaction for the dichromate ion when it oxidies with organic matter in wastewater?
  • Write the structural formula for alkanols?
  • Write the structural formula for each of the following:?
  • Write the structural formula of the organic compound X, and name the compound.?
  • Write the symbol for the atom or ion that has 6 protons, 8 neutrons, & 6 electrons?
  • Write word equations for: vinegar + copper, vinegar + iron, vinegar + nickel, vinegar + zinc?
  • Writing a balanced equation for this reaction...?
  • Writing a balanced equation using the lowest possiable whole number co efficients?
  • Writing a balanced Equation?
  • Writing balanced nuclear equations?
  • Writing equations for neutralization reactions?
  • Writing equations help...?
  • Writing out the equations and balancing!!?
  • Wrong "correct answer"?
  • Wut is chemistry??
  • X is a cross linked polymer. Suggest the type of bonding that holds the chains together in the cross links?
  • XII Chemistry help!!?
  • X-ray powder patterns?
  • Yay chem1!?
  • Year 12 chemistry unit 3?
  • Year 9 chemistry problem?
  • Yellow sulfur +oxgyen =?
  • Yellowing in alkyd films?
  • Yet another chem question- best answer goes to best explained.?


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