Chemistry Questions and Answers

  • Which can be used to distinguish between alumunium sulphate solution and lead(II) ethanoate solution?
  • Which changes?
  • Which chemical compound or any element reacts fastest with ammonium chloride(spontaneous)?
  • Which chemical element , when burnt , gives fire a green color?
  • Which combination will produce a precipitate?
  • Which compound contains ionic bonds?
  • Which compound has a high charge on anion, mercury(I) sulfate (Hg2SO4) or potassium Phosphate (K3PO4)?
  • Which compound has hydrogen bonding between its molecules?
  • Which compound has the lowest (Ca2+)?
  • Which compound is an isomer of pentane?
  • Which compound is insoluble in water?
  • Which compound reacts with 2,4-dinitrophenylhydrazine but not with ammoniacal silver nitrate?
  • Which compound reacts with 2,4-dinitrophenylhydrazine but not with ammoniacal silver nitrate?
  • Which compound will disolve in water? CCl4, NH3, SiO2, all, none?
  • Which compound will dissolve in H2O?
  • Which compound will precipitate?
  • Which concentration expression is common for solutions used for practical purposes in home, industry, medicine
  • Which concentration expression is most often used in chemistry?
  • Which concentration varies with T?
  • Which conditions?
  • Which country produce more calcium element?
  • Which covalent bond is most polar?
  • Which diatomic molecule would be useful in saying goodbye?
  • Which different solutions best help promote the growth of mold.?
  • Which dish soap makes the longest lasting suds?
  • Which dish soap makes the most bubbles?
  • Which do you like better? electrons or protons?
  • Which element does not exhibit allotrophy in carbon family?
  • Which element has the greatest electronegativity ?
  • Which element has the most isotopes?
  • Which element on the periodic table turns white when exposed to oxygen?
  • Which element results if 2 protons & 2 neutrons r ejected from a radium nucleus with atomic no 88 & mass 226?
  • Which element would be easiest to extracrt from its ore, gold or iron?
  • Which equation accurately represents how its rate will proceed?
  • Which error is most likely on a 25cm cubed pipette, 0.06mmcubed or 0.06cmcubed?
  • Which evaporates faster, benzene or alcohol?
  • Which evaporates faster, water or benzene?
  • Which experiment led to this belief?
  • Which explanation describes the chemical equation below?
  • Which families form basic oxides?
  • Which form of electromagnetic radiation has the highest frequency?
  • Which form of electromagnetic radiation has the longest wavelength?
  • Which form of electromagnetic radiation has the lowest frequency?
  • Which formula works for molarity problems?
  • Which gas has the slowest average velocity at 295K? SO2, CO2, NO2, SF6, or HBr?
  • Which gas is least likely to behave ideally, He, N2, HCL, H2?
  • Which gas would have the greatest density at stp, CO2, CO, NH3, SO2, No2?
  • Which glass has highest percentage of lead?
  • Which group contains an element that is a liquid at room temprature?
  • Which group has the most reactive elements on the periodic table?
  • Which group of nuclear emissions is listed in order of increasing charge?
  • Which group shows the correct order of first ionization energy?
  • Which has 10 protons?
  • Which has a higher entropy-solid iron or same mass of iron powder?
  • Which has been identified the strongest; acids or bases?
  • Which has greater bond angle H-c-H (of methane)or C-N-C(of trimethylamine)?
  • Which has more carbon, Dr. Pepper or Coke?
  • Which has more oxygen in it? Cold water or hot but not steaming water?
  • Which has properties of both metals and nonmetals?
  • Which has stronger attractions among its particles: a solid or gas at 25 degrees Celsius? Explain.?
  • Which has the bonding angle of 120 degrees? a. PH3 b. ClF3 c. NCl3 d. BCl3?
  • Which has the electron configuration 1s2 2s2 2p6?
  • Which has the greatest number of molecules?
  • Which has the highest melting point?
  • Which ingredient is the limiting reagent if you have 6cups flour, 9eggs, and 2tbs of oil?
  • Which Intermolecular force...?
  • Which ion is present when you add copper(2) sulphate solution followed by sodium thiosulphate solution?
  • Which ion is the only negative ion produced by an Arrhenius base in water?
  • Which is a colorless complex ion?
  • Which is a property of most nonmetallic solid?
  • Which is a strong electrolyte?
  • Which is a stronger acid, salicylic acid or phenol? How would you determine this with a simple chemical test?
  • Which is a stronger base?
  • Which is an empirical formula?
  • Which is best explaination?
  • Which is better to precipitate aluminum in an acidic solution? zinc or magnesium?
  • Which is bigger a litter or a quart?
  • Which is bigger between a virion and a water molecule?
  • Which is combustion ?
  • Which is higher - 20 ppb or 0.003 mg/L?
  • Which is larger Cl or Cl minus?
  • Which is larger: Mg2+ or F-?
  • Which is larger?785 mm Hg or 22.0 psi? How do you figure it?
  • Which is least soluble?
  • Which is more concentrated solution?
  • Which is more likely to be reduced?
  • Which is more soluable in water? Ester or Carboxylic acid?
  • Which is more soluble in water HCl or Cl2?
  • Which is more valuable?
  • Which is more volotile, diesel or petrol/gasoline?
  • Which is smaller?
  • Which is the acid or base found in human intestine?
  • Which is the best to use, "Sodium hydrogen carbonate" or "Sodium bicarbonate", to raise the total alkalinity
  • Which is the densest liquid?
  • Which is the excess reagent for the following reaction given we have2.6moles of HCI and 1.4 moles of Ca(OH)2.?
  • Which is the hardest metal ?
  • Which is the limiting reagent?
  • Which is the most powerful weapon in the world?
  • Which is the precipitate?
  • Which is the stronger base, phthalate or hydroxide?
  • Which is the strongest acid and why? CH3COOH, ClCH2COOH, Cl2CHCOOH, Cl3CCOOH?
  • Which is the strongest reducing agent?
  • Which is thebest college in bangalore for m.sc(chemistry)?
  • Which is true about the atoms of sodium?
  • Which is true of the following reactions?
  • Which item, the lounge chair, the sand or the water has the highest specific heat?
  • Which kind of substance needs more energy to undergo a rise of 5 degree in temperature explain?
  • Which lead salt will increase in solubility when its saturated solution is acidified?
  • Which Lewis structure represents KCl?
  • Which list of element is arranged in order of increasing atomic radii?
  • Which lists the four ions present in a dilute solution of H2SO4 in order of increasing concentrations?
  • Which lithium compound is better?
  • Which material is used as excess, hydrochloric acid or magnesium ribbon?
  • Which metal ion cannot form high- and low- spin octahedral complexes?
  • Which metal is known as FOOL GOLD?
  • Which metal is the only one that is liquid at room temperature?
  • Which metal is the only one that is liquid at room temperature?
  • Which metal, copper or zinc, reacts with the hydrochloric acid?
  • Which molecule is more polar?
  • Which molecule is polar?
  • Which molecule listed is a nonpolar molecule CO2, CCl4, BH3?
  • Which more stable imine or ketone ? why?
  • Which observations support the claim that Al(OH)3 behaves as an amphoteric substance?
  • Which of the following acids is also a strong oxidizing agent?
  • Which of the following are conjugate acid-base pairs ?
  • Which of the following are conjugate acid-base pairs ?
  • Which of the following are conjugate acid-base pairs ?
  • Which of the following are conjugate acid-base pairs?
  • Which of the following are correct statments about the reaction and the student's drawning?
  • Which of the following are oxidizing agents ?
  • Which of the following are oxidizing agents ?
  • Which of the following are oxidizing agents ?
  • Which of the following are oxidizing agents ?
  • Which of the following are present in an aqueous solution of a weak electrolyte?
  • Which of the following are present in an aqueous solution of a weak electrolyte?
  • Which of the following are reducing agents ?
  • Which of the following are reducing agents?
  • Which of the following are true about transition metal elements ?
  • Which of the following are true about transition metal elements ?
  • Which of the following are true about transition metal elements ?
  • Which of the following are true about transition metal elements ?
  • Which of the following are true about transition metal elements ?
  • Which of the following are true about transition metal elements ?
  • Which of the following are true about transition metal elements?
  • Which of the following are true for the Crystal Field Model of an octahedral complex ion?
  • Which of the following are true for the Crystal Field Model of an octahedral complex ion?
  • Which of the following are true for the Crystal Field Model of an octahedral complex ion?
  • Which of the following are true for the Crystal Field Model of an octahedral complex ion?
  • Which of the following are true for the Crystal Field Model of an octahedral complex ion?
  • Which of the following are true for the Crystal Field Model of an octahedral complex ion?
  • Which of the following are true for the Crystal Field Model of an octahedral complex ion? Consider ions to be?
  • Which of the following are true for the Crystal Field Model of an octahedral complex ion? Consider ions to be?
  • Which of the following are true for the Crystal Field Model of an octahedral complex ion? Consider ions to be?
  • Which of the following are true for the Crystal Field Model of an octahedral complex ion? Consider ions to be?
  • Which of the following are true for the Crystal Field Model of an octahedral complex ion? Consider ions to be?
  • Which of the following are true for the Crystal Field Model of an octahedral complex ion? Consider ions to be?
  • Which of the following are true for the Crystal Field Model of an octahedral complex ion? Consider ions to be?
  • Which of the following are true for the Crystal Field Model of an octahedral complex ion? Consider ions to be?
  • Which of the following are true for the Crystal Field Model of an octahedral complex ion? Consider ions to be?
  • Which of the following are true for the Crystal Field Model of an octahedral complex ion? Consider ions to be?
  • Which of the following are true statements ?
  • Which of the following are true statements ?
  • Which of the following are true statements ?
  • Which of the following are true statements ?
  • Which of the following are true statements ?
  • Which of the following are true statements ?
  • Which of the following are true statements ?
  • Which of the following are true statements ?
  • Which of the following are true statements ?
  • Which of the following are true statements about CO2 ?
  • Which of the following are true statements about the above galvanic cell and the resulting chemical reaction ?
  • Which of the following are true statements for the given compound ?
  • Which of the following are true statements for the given compound ?
  • Which of the following are true statements for the given compound ?
  • Which of the following are true statements for the given compound ?
  • Which of the following are true statements for the given compound in aqueous solution ?
  • Which of the following are true statements for the given compound in aqueous solution ?
  • Which of the following are true statements for the given compound in aqueous solution ?
  • Which of the following are true statements for the given compound in aqueous solution?
  • Which of the following are true statements? beta & alpha particles?
  • Which of the following are true statements? NUCLEAR CHEMISTRY?
  • Which of the following atoms has the least metallic character?NA, Cs, Rb, K, Li?
  • Which of the following best decribes the H-C-H bond angle in the C2H4 (ethene) Molecule?
  • Which of the following cannot function as an oxidizing agent?
  • Which of the following categories of surfactants has germicidal action?
  • Which of the following complex ions has the largest d-orbital splitting energy? (ox = oxalate C2O4 2-)?
  • Which of the following complex ions is colorless?
  • Which of the following compounds act as Bronsted acids in aqueous solution ?
  • Which of the following compounds gives a basic soluation when dissolved in water?
  • Which of the following doe not arrange itself into a tetrahedral environment when bonding in the solid state?
  • Which of the following does NOT belong to the group??
  • Which of the following does not describe an acidic solution?
  • Which of the following does NOT exist as an equilibrium? HF + water or HCl + water?
  • Which of the following electron configurations is particularly stable?
  • Which of the following element combinations is likely to produce covalent bonds in a compound?
  • Which of the following elements has the smallest atomic radius?
  • Which of the following general reaction types is characterized by there being a single reactant?
  • Which of the following has the highest concentration of H+ ions in aqueous solutions?
  • Which of the following has the largest mass?
  • Which of the following have geometric isomers ?


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