Chemistry Questions and Answers

  • What are the 8 groups of elements on the periodic table?
  • what are the advantages and disadvantages of folic acid?
  • What are the advantages and disadvantages of the Haber-Bosch Process?
  • what are the advantages of water hardness?
  • What are the average bond orders in the following molecules or polyatomic ions? Cl2- Emphasize the completion?
  • What are the balanced chemical equations for the following reactions?
  • What are the balanced chemical equations for the following reactions?
  • what are the benefits of nuclear chemistry or radiation in humans and in technology?
  • What are the Benzene Derivatives?
  • What are the bio chemical problems of high in take of phosphorus above the reccomended nutrient intake (RNI) ?
  • what are the biological influences of hydrogen?
  • What are the characteristics of a good exctraction solvent?
  • what are the charges of the following elements?
  • What are the chemical properties of Carbon?
  • what are the chemicals in a pesticide?
  • What are the Chemistry Laboratory Safety Rules?
  • what are the colors of Ag+, Pb2+, Bi3+ Al3+ and Zn2+ in aqueous solution?
  • what are the common forms of zinc?
  • what are the common properties between acids and alkalis?
  • what are the common uses of alkali metals?
  • What are the completed versions of these chemical equations?
  • what are the components of banana peelings that can be used in making floor wax?
  • what are the compositions for nylander's, trommer's, tollen's and schiff's tests?
  • What are the compounds used to make poly-urethane?
  • What are the concentrations of HSO4-, SO42-, and H+ in a 0.15 M KHSO4 solution?
  • what are the conditions leading to ketosis?
  • What are the contents of an Egg?
  • What are the contents/ substances found in bleach and hairspray that make themas a very useful cleaning agent?
  • what are the controls AND variable in this experiment?
  • What are the correct formulas & coefficients for the products of the following double-replacement reaction?
  • What are the Crystal Structures of these crystals? (PLEASE HELP)?
  • What are the densities for...?
  • What are the difference between hadrons and leptons?
  • What are the difference in reactions between GROUP 2 aqueous ions and just the group 2 elements?
  • What are the differences between acids and bases?
  • what are the differences of the characteristics of pepsin and trypsin?
  • what are the different properties of colloids? can someone define each?
  • what are the different types of air pollution produced by coal burning power station?
  • what are the disadvantages & advantages of having periodic table with a different arrangement than rows/colums
  • what are the drawbacks of nanotechnology?
  • what are the drawbacks of the rutherford's atomic model?
  • What are the effects of having .25 M Potassium Chromate on your hands for 10-15 minutes?
  • What are the effects of radioactive substances to humans and animals?
  • What are the elements in granite?
  • What are the elements in plastic and glass?
  • what are the empirical formulas for the following?
  • what are the enzymes involved in carbohydrate digestion?
  • What are the enzymes involved in protein digestion?
  • what are the examples of metallic proprties of elements?
  • what are the factors affecting gelatin transmittance or clarity?
  • What are the factors affecting the rate of dissolution and how?
  • What are the Factors Affecting the Rate of Oxidation in Ethanol?
  • what are the factors on which the properties of vinyl polymer depends upon?
  • What are the factors that affect chemical reacton?
  • What are the following samples ( heterogeneous mixture, homogeneous mixture an element or a compound?
  • What are the following?
  • What are the forms of Artificial Itelligence?
  • What are the formulas for Aluminum Bromide, Calcium Chloride, and Potassium Oxide?
  • What are the four levels of the structure of a protein and what happens at each level?
  • what are the functional components of the immune system??
  • what are the functions of quarks?
  • What are the hazard involved with Sodium Carbonate (Na2CO3)?
  • what are the ideal features of an explosive reactions?
  • What are the ingredients in antacids? And which of them neutralize stomach acid?
  • What are the ingredients of the " sticky hands" toy that kids play with?
  • what are the intermolecular forces on NaCl?
  • what are the Ka values of disodium edta?
  • What are the Ka values of NH3 and C5H5N (pyridine)?
  • What are the key points for neutralization?
  • What are the leading producers of calcium and sodium?
  • What are the long term effects of LSD use?
  • what are the main chemical components of a plastic material used in the production of toys made with plastic?
  • What are the main chemical components of DNA?
  • What are the major elements in natural gas?
  • What are the major products in the mononitration of the following?
  • What are the medical applications of Redox in life?
  • What are the melting points for Cast Iron, Copper, Silver, and Gold?
  • what are the methods on converting saliva to fuel?
  • What are the missing coefficients for the skeleton equation below?
  • What are the missing coefficients for the skelton equation below?
  • What are the molar concentrations and partial pressures of the gases?
  • What are the molar heat of vaporization of these chemicals?
  • What are the moles of air per cm^3?
  • What are the names of these chemical formulas?
  • what are the negative and positive effects of fertilizers on the environment?
  • what are the new uses of alkenes? pls help me i need this soon.?
  • what are the normal phases for gold, nobelium, plutonium, and helium?
  • what are the other three forms of phosphate ion?
  • what are the other uses of sunflowers and / or roses?
  • What are the oxidation states (oxidation numbers) for carbon and oxygen?
  • What are the physical and chemical properties of einsteinium?
  • What are the physical and chemical properties of hydrogen?
  • What are the physical and chemical properties of oxygen?
  • what are the physical proporties of Sillicondioxide & carbondioxide?
  • What are the practical characteristics of Sand-Cast Brass?
  • what are the precautions for the iodine and As2O3?
  • what are the precautions of ethanol, NaH2PO4, K2HPO4, NaOH?
  • What are the precursors for synthesizing Quaaludes and are they readily available?
  • what are the principles,likely errors,accuracy and disadvantages of mass and infrared spectroscopy.?
  • What are the procedures of heating substances and getting its temperature? i need a complete answer pls.?
  • what are the product of reaction between H2O2 and p-phenylenediamine?
  • What are the products of combustion and their toxicity to life and property?
  • What are the products of combustion of an organic compound?
  • what are the products of FeO+H2SO4+KMnO4?
  • What are the products of hydrolysis of aspirin in HCl soln?
  • what are the products of methane and bleach reacting?
  • What are the products of sugar combustion?
  • what are the products of the alkali metal reaction with water?
  • what are the products of the chemical reaction HSO4- + H2PO4- -> ??
  • What are the products of the decomposition of carbonate and hydrochloric acid?
  • What Are The Products Of The Decomposition Of Metal Nitrates?
  • What are the products of the reaction between sodium and water?
  • What are the products of this reaction CH3CH2CN + H2O ?
  • What are the products of this reaction, please?
  • What are the products when sodium hydrogen carbonate reacts with water? Or is there no reaction?
  • what are the properties of alkali, alkaline, halogens and noble gases?
  • what are the properties of cornstarch?
  • What are the properties of materials? and how will u separate the mixture of tea powder and decoction?
  • What are the properties of memory foam?
  • What are the properties of the hydrogen halides?
  • What are the pros and cons in taking Biochemistry and Organic Chemistry in one semester?
  • what are the qualitative and quantitative method in making softdrinks?
  • What are the rates of change in the concentration?
  • What are the raw materials used in making cast iron skillets?
  • What are the raw materials used in making stainless steel cookware?
  • what are the results of reaction of alkenes, alkynes,aromatics with bromine?
  • What are the Rf values for food coloring?
  • what are the roles of pancreatic lipase and bile in fat digestion?
  • What are the side effects of taking extacy?
  • What are the significance of "Ugadi"?
  • What are the similarities between the pH scale and H+?
  • what are the similarities of a chemist and a chemical engineer?
  • what are the six inert gases that dont mix with oxygen??
  • What are the skills necessary in performing a successful titration?
  • What are the solubilities?
  • What are the synthetic and naturally occuring radioactive elements?
  • What are the three differences in liquids and gasses?
  • what are the three key points of the cell theory?
  • what are the types of colloids? can someone give me an example of each?
  • what are the units for the rate constant?
  • what are the uses of krypton in the past and present?
  • What are the uses of krypton? And what roles does it play? How has it changed life on earth?
  • What are the uses of landfill gas and how does it result in underground explosion?
  • what are the uses of sodium?
  • what are the vertical columns of the periodic table called?
  • What are these chemical equations and what are they when balanced?
  • What are transferred in an oxidation-reduction reaction?
  • what are two examples of a compound?
  • What are two physical properties of acids? What are two physical properties of bases?
  • what are two products associated with combustin reaction?
  • what are ways i can get and/or make dmt?
  • What are your opinions on the dangers of a substance called dihydrogen monoxide?
  • what are your overall conclusion regarding the purity of your compounds?
  • What attractive force draws in surrounding electrons for chemical bonds?
  • what bacteria can i use in fermenting physic nut to produce methane?
  • What bond occurs when opposite charges combine (the forming of two ions)?
  • what byproduct can be made from collected urines?
  • What calculation do I use to determine the hardness of water, ppm?
  • What can be deduced from the fact that hydrogenation of compound C6H10, forms Compound C6H12 ??
  • What can be made out of cesium...and what's its normal face?
  • what can be used as a substitute for parrafin in an experiment to produce ethene gas by heating the paraffin?
  • what can create or react with vinegar to form an explosion or someting like lava ?
  • what can i study with chemistry in college?? plz help?
  • WHAT CAN I USE TO GET A BUNCH OF DIFFERENT COLORS ON A Universal indicator WITH HOUSEHOLD ITEMS??
  • what can react with vinegar to create an explosion or something like lava ?
  • What can you conclude when an experimental sample gives both a positive starch test and a positive maltose?
  • what can you do with a Ph.D. in chemistry, particularly biochem., besides academia?
  • What careers can I pursue in chemisty?
  • what cause bad LSD/acid trips?
  • what causes a metal ions to be stronger oxidizing agents?
  • what causes a substance to be more conductive than another substance?
  • What causes a substance to emit a colored light when it is vaporized in the burner flame?
  • what causes porcelain to break glass?
  • what causes the bond lengths and bond angles of a molecule to vary?
  • What causes the color in the silver nitrate solution to change to blue as the reaction preceded.?
  • What causes the colorin the solution of Silver Nitrate, distilled water, and Cupper wire?
  • What causes the exothermic reaction between water and laundry detergent?
  • what changes in color occur when bromine or KMnO4 reacts with an alkene?
  • what characteristic in the name of some compounds is good indicator of hte glass to which it belonds?pleaseHLP
  • What characteristics do heat conductors have?
  • What chemical / physical bonds bind adrenaline to its receptor site?
  • what chemical can be used to quicky heat up water?
  • What chemical can I add to oxygenate sewage?
  • what chemical changes occur to bleach when exposed to air over time?
  • What chemical components are required in order to have a buffered solution?
  • what chemical constituent does permanent marker pen ink contain? any siloxane?
  • What chemical in iodine disinfects germs?
  • What chemical is siliconne made from?
  • What chemical makes glowsticks glow? and why does it run out?
  • What chemical reaction takes place when mustard oil is boiled with acetic acid?
  • What chemical will be created combining equal amounts redPhosphorus and Iodine?
  • What chemicals determine the presence of protein, fat, sugar and starch in a food? What procedures are used?
  • what class of compound are formed when oxygen combines with metals?
  • what class of salts undergoes hydrolysis? and not undergoes hydrolysis?
  • what classification of matter is potassium nitrate? (KNO3)?
  • what color candle burns fastest?
  • What color dyes is bromine usually found in? Or is it in all color dyes?
  • what color is Iron (III) chloride in liquid form?
  • what color of precipitate indicates positive result in nylander's test?
  • what color that is better at absorbing heat?


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