Chemistry Questions and Answers

  • What is the difference between an Atom Bomb and a Nuclear Bomb?
  • What is the difference between animal's and plant's proteins with reference to function and composition?
  • What is the difference between benzoic and salicylic acid?
  • What is the difference between chemistry and immunochemistry testing?
  • What is the difference between concentration and amount of a substance in solution?
  • What is the difference between condensation and liquefaction ?
  • What is the difference between Csubscript 4 and 4C?
  • What is the difference between effective collisions and regular collisions?
  • What is the difference between fat and lipids?
  • What is the difference between fluorescence, phosphorescence and raman spectroscopy?
  • What is the difference between fractional distillation and simple distillation?
  • What is the difference between ionic and covalent bonding?
  • What is the difference between ionic and molecular substances, in terms of attractive forces?
  • What is the difference between IPVD and iCVD processes?
  • What is the difference between iron ore, iron and iron in the nutrition list?
  • What is the difference between kinetic energy and temperature?
  • What is the difference between liquid and water?
  • What is the difference between LPG and Natural Gas?
  • What is the difference between MINERAL WATER AND DISTILLED WATER .?
  • What is the difference between nuclear fusion and nuclear fission?
  • What is the difference between polar and non-polar covalent bonds?
  • What is the difference between polar and nonpolar molecule?
  • What is the difference between Raman and Infrared Spectroscopy?
  • What is the difference between reductant and oxidant?
  • What is the difference between solution and compound?
  • What is the difference between statistical polymers & random polymers?
  • What is the difference between these categories in chemistry : Organic, Inorganic, Radioactive and Biological.
  • What is the difference in electronegativity between Carbon and Nitrogen?
  • What is the difference in H+ concentration between a pH of 4 and 6?
  • What is the difference?
  • What is the differenece between a physical change and a chemical reaction?
  • What is the different between dextrose and saccharose?
  • What is the different between the strong acids and weak acids?
  • What is the diffrence between litmus paper and an indicator when finding a substance's pH?
  • What is the difinetion of total iron and disolved iron?
  • What is the drug classification of the active ingredient "Zinc oxide"?
  • What is the effect of adding aq. HNO3 plus H2SO4?
  • What is the effect of clorox on plants?
  • What is the effect of oxygen enrichment on coke rate in blast furnaces?
  • What is the effect of weighing substances while hot? Include equations if need be.?
  • What is the efficiency of a thermal power plant?
  • What is the electron Configuration for Cu2+?
  • What is the electron configuration for P?
  • What is the electron configuration, 3s2 3p4 in its outermost shell?
  • What is the electron dot diagram for H2 (2 is a subset)?
  • What is the electron pair geometry of H20. why?
  • What is the element in which at least one electron is in the d-orbital?
  • What is the element usually found in fireworks and explosives?
  • What is the element with the highest electronegativity value?
  • What is the element?
  • What is the empirical formula for 10%C, 0.80%H, and 89.1% Cl?
  • What is the empirical formula of the compound...?
  • What is the end product of this reaction H2O+NaCl?
  • What is the enthalpy of formation in this example?
  • What is the equation and group name for (CH3)2COHCH3?
  • What is the equation and group name for CH3CHOHCH3?
  • What is the equation and observations made for a reaction between calcium hydroxide and carbonate?
  • What is the equation for the corrosion of Fe to Fe2+?
  • What is the equation for the formula of butane, C4H10?
  • What is the equation for the neutralisation of sulphuric(VI) acid with sodium carbonate?
  • What is the equation for when hydrogen gas comes in contact with a burning splint?
  • What is the equation when you add hcl and hno3?
  • What is the equation... aluminum plus sulfuric acid yields aluminum sulfate plus hydrogen?
  • What is the equilibrium concentration of fluorine?
  • What is the equilibrium concentration of NO in this reaction: N2(g) + O2(g) 2NO(g)?
  • What is the equilibrium constant expresion and how do u find it?
  • What is the equilibrium constant for the following reaction given that Ka for HN3 is .000019?
  • What is the exact differences between coagulation and flocculation?
  • What is the exact mechanism related to lubricants?
  • What is the excess reagent for the reaction below given that you start with 10.0 g of Al and 19.0 g of O2?
  • What is the EXPANDED structural formula for each of the three isomers of the alkane, C5H12?
  • What is the expected change in freezing point of water for an aqueous solution that is .015 molal AlCl3?
  • What is the expected freezing point of a 5.00 molal sodium chloride solution? important details below?
  • What is the factor to affect the vapor rate of water? humidity, atmosphere pressure, temperature or all?
  • What is the final molarity of KOH in the 100. mL flask ?
  • What is the final molarity of KOH in the 100. mL flask ?
  • What is the final molarity of NaOH in the 100. mL flask ?
  • What is the final oxidation product of methanol when subjected to an excess of aq. KMnO4?
  • What is the final temp of water when 100ml at 50 celsius is mixed with 50 ml at 90 celsius?
  • What is the final temp. if 35.6 g of water @ 42.0 deg. Celsius is mixed with 42.8 g water @ 15.2 deg. C?
  • What is the final volume (L) of a 1.78 L system at 315 K and 1.10 atm if STP conditions are established?
  • What is the formation of alpha-d-lactose?
  • What is the formula and how can you combine an aluminum atom with an oxygen atom for them to be stable?
  • What is the formula for Carbon (soot)?
  • What is the formula for common table salt?
  • What is the formula for density?
  • What is the formula for density?
  • What is the formula for hexaamminecobalt(III) chloride?
  • What is the formula for Hydrogen gas, also is it Ionic or molecular and polar or non polar?
  • What is the formula for making Gold?
  • What is the formula for radioactivity half-lifes?
  • What is the formula for sodium bromide?
  • What is the formula for solubility?
  • What is the formula for the dissociation of NaHSO3, and what makes the best buffer solution with it?
  • What is the formula for water freezing?
  • What is the formula for?
  • WHAT iS THE FORMULA MASS FOR.....?
  • What is the formula name for CCL4?
  • What is the formula of propanoyl chroride?
  • What is the formula of sulphur dioxide?
  • What is the fourth phase of matter?
  • What is the fraction of isoleucine in the neutral form at?
  • What is the freezing point of a solution that contains 2.0 mol of CaCl2 in 800.0 g of water?
  • What is the freezing point of a solution that contains 2.0 mol of CaCl2 in 800.0 g of water?
  • What is the freezing point of liquid sodium hydroxide?
  • What is the frequency emitted when an electron in Hydrogen makes its transition from the n=7 to the n=6 state?
  • What is the frequency of radiation that has a wavelength of 611 渭m?
  • What is the full electron configuration of Ti2+?
  • What is the function of a hydrocarbon?
  • What is the function of descalant in a RO plant? What is the chemical composition? Can it be made in a ch.lab?
  • What is the function of NaCl and ammonium hydroxide in the synthesis of creatine?
  • What is the function of the water added to the gas bottle before the introduction of the hot steel wool?
  • What is the functional group and generic compound class of the following?
  • What is the functional group of the following: CH3-CH2-CH2-CO-CH3?
  • What is the general formula for making paint thinner?
  • What is the geometrical isomer of anethole?
  • What is the gram formula mass cr2(so4)3?
  • What is the ground state electron config of Zr 2+?
  • What is the H of .01M of KOH?
  • What is the H+ concentration in an acid with a pH 4.6?
  • What is the half life of diamond?
  • What is the half-life in minutes of a radioactive nuclide if 1 frasl; 128th of the original sample remains
  • What is the half-life in minutes of a radioactive nuclide if 1 frasl; 128th of the original sample remains
  • What is the half-life in minutes of a radioactive nuclide if 1 frasl; 128th of the original sample remains
  • What is the half-life in minutes of a radioactive nuclide if ?
  • What is the half-life in minutes of a radioactive nuclide if?
  • What is the half-life in minutes of a radioactive nuclide if?
  • What is the half-life in minutes?
  • What is the heat of fusion for water in calories?
  • What is the height of the qutab minar?
  • What is the highest possible oxidation state for palladium (Pd)?
  • What is the highest safe cpm of a radioactive element for temporary unprotected exposure?
  • What is the hybridization at the N atom in azobenzene ?
  • What is the hybridization at the N atom in hydrazobenzene?
  • What is the hybridization of C in CHCl3?
  • What is the hybridization of the carbon atom in carbon dioxide????
  • What is the hybridization of the terminal carbons in the H2C=C=CH2 molecule ??
  • What is the hydrogen ion content of a substance that registers an 8 on the logarithmi ph scale?
  • What is the ideal gas law?
  • What is the ideal gas law?
  • What is the identity of the acid present in carbonated beverages that hastens the hydrolysis of aspartame?
  • What is the importance of glycolosis? What is the end product?
  • What is the indicator chemical in cranberry juice?
  • What is the Industry that uses the most phosphorus compunds?
  • What is the instrument used to measure the amount of water vapour in the air?
  • What is the internal energy change for the process?
  • What is the ionization energy of carbon?
  • What is the ionizing intensity of the radiation measured in roentgens ?
  • What is the ionizing intensity of the radiation measured in roentgens?
  • What is the iso electric point of amino acid ?
  • What is the IUPAC name for C6H12O6 ?
  • What is the kinetic energy of a 30-gram bullet that is traveling at 200m/s?
  • What is the Ksp expression for Sn(OH)2 (s)?
  • What is the last sublevel in science?
  • What is the Latin name for the element scandium?
  • What is the lewis dot structure of carbon disulfide (CS2) ?
  • What is the Lewis Got Structure for Iodine?
  • What is the lewis structure C2H2Cl2 ?
  • What is the lewis structure for [AsO3]-, molecular geo., polar or non-polar, and isomers or resonance strucs.?
  • What is the lewis structure for [ClO4]-, molecular geo., polar or non-polar, and isomers or resonance strucs.?
  • What is the Lewis Structure for potassium in KCI?
  • What is the lewis structure for SCl2, molecular geo., polar or non-polar, and isomers or resonance strucs.?
  • What is the lewis structure of nitrogen trifluride? How many lone pairs does it have?
  • What is the lightest and safest element for use in weather balloons?
  • What is the limiting reactant? How many mole of the excess reagent are left in the reaction?
  • What is the limiting reagent?
  • What is the liquid formed around the bottom af a wick of a wax candle called?
  • What is the longest IUPAC name for a compound?
  • What is the luster;streak color; crystal system; and the specific gravity of the gem TANZANITE?
  • What is the main components of crude oil?
  • What is the main compound found in limestone?
  • What is the Main Principle In G.C&H.P.L.C Instrumentation?
  • What is the main reason to conduct a PD study (pharmacodynamic study). During what phase is this study held?
  • What is the major buffer for hydrogen ions?
  • What is the major organic product obtained from the following sequence of reactions?
  • What is the mass (g) of 12 molecules of CO2?
  • What is the mass (grams) of 3.370 mol of C8H9O5?
  • What is the mass number of Oxygen?
  • What is the mass of 1/2 avogadros number of copper atoms and how do u work it out??
  • What is the mass of 18.9 L of NH3 at 31 degrees Celcius and 97.97 kPa?
  • What is the mass of a sugar cube?
  • What is the mass of copper will be formed if 2.7g of aluminium are used?
  • What is the mass of Na copper atoms and how do u work it out??
  • What is the mass of potassium chromate, K2CrO4, in 21.4 mL of 7.1 M solution?
  • What is the mass of water necessary to prepare 56.0 g of a 5.00% saline solution?
  • What is the mass percentage of aluminum in the alloy?
  • What is the material around the main part of a hot air balloon?
  • What is the maximum concentration of Cd^2 that can exist in a solution in which...?
  • What is the maximum no of electrons in an atom with quantum numbers n=3 and ms = -1/2 ?
  • What is the maximum number of electrons that can be accommodated in?
  • What is the maximum wavelength of light?
  • What is the meaning of exp(e) in Arrehinus equation k = Ae^-ea/RT?
  • What is the meaning of oxygen?
  • WHAT IS THE MEANING OF" Overvoltage in electrochemistry"?
  • What is the mechanism for the dehydration of 1-methyl-1-cyclohexanol?
  • What is the mechanism of lubrication?
  • What is the mechanism of the oxidation of benzoin with nitric acid?
  • What is the melting point of Bohrium?
  • What is the melting point of para-t-butylphenol?
  • What is the metallic component of the substance limestone?


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