Chemistry Questions and Answers

  • What does water hardness mean? How is hard water different from soft water?
  • What dose "gas" stand for?
  • What drugs can you get a contact high from??
  • What effect does concentration have on vapor pressure and freezing point of a solution?
  • What effect does increase in molecular weight have on the critical temperatures of a series of gases whose.
  • What effect does increase in molecular weight have on the critical temperatures of a series of gases?
  • What effect of the dinitrophenol, would you expect to cause in a rat consuming glucose?
  • What effects does orange juice have on bones? What chemicals does orange juice contain?
  • What effervesces more, cold soda or warm soda? And why?
  • What element comprises most of the earths atmosphere?
  • What element do most of the polyatomic ions contain?
  • What element do you heat that turns gold color?
  • What element has the electron configuration of 3s^23p^4 in its outermost shell?
  • What element has the lowest ionization energy?
  • What element is abundant on Earth and in the sky and vital to humans?
  • What element is formed by the alpha decay of Os-192?
  • What element is formed by the beta decay of Mg-27?
  • What element is found in both potassium chlorate and zinc nitrate?
  • What element is this?
  • What element(s) make(s) pencil can write on paper?
  • What element?
  • What elements are radiocative?
  • What elements make up the earths atmosphere?
  • What elements makes up francium?
  • What energy transfers would be made in a battery producing plant?
  • What equation do I use to do the following problem? (solutions & molarity)?
  • What equation represents a double-displacement reaction between sodium chloride and silver fluoride?
  • What ere the precautions for 1, 10-phenanthroline monohydrate, hydroxylamine hydrochloride, sodium acetate?
  • What evidence indicates that a double displacement reaction has occurred between two dissolved compounds???
  • What exactly causes atmospheric pressure?
  • What exactly converts CO2 to O2 in plants during photosynthesis?
  • What exactly did ALCHEMISTS do with MERCURY?
  • What exactly do biochemists do?
  • What exactly is enthalpy in plain old english?
  • What exactly is fire?
  • What experiments can you proform w/ Alka-Seltzer that can be done with average household items?
  • What factors affect a titration curve?
  • What factors affect the physical states and structures of oxides of elements?
  • What factors determine the density of a metallic crystal?
  • What factors determine the final temperature of a mixture of hot and cold water?
  • What factors would affect the rate constant ? please explain why !?
  • What family of elements does aluminum belong to?
  • What forces hold the following substances together in the solid state?
  • What form of electromagnetic radiaton has the lowest frequency?
  • What form or forms does matter come in?
  • What forms when NaOH, water and benzoic acid are mixed?
  • What four categories are used to define hazardous chemicals?
  • What fraction is an iceberg over water?
  • What functional group can you identify in the below compound ?
  • What gas does not desolve in water?
  • What gas has the mass of 19?
  • What gas is evolved when acids act on certain metals?
  • What gas is evolved when acids react on carbonates and bicarbonates?
  • What gas is used to remove bad smell from water during water treatment?
  • What glycosidic linkage are found in?
  • What group of molecules does dimethyl sulfide belong and what is it's shape?
  • What had to happen before oxygen was discovered?
  • What happened to a balloon that is inflated with hydrogen gas, but in a few hours the baloon was deflated?
  • What happens as a result of a chemical reaction?
  • What happens at a molecular level when the equivelance point is reached durin the titration of H2SO4 and KOH?
  • What happens if you add an ecxess of iron fillings to a copper(11) sulphate solution?
  • What happens if you don't wait enough time for the layers to separate in liquid-liquid extraction.?
  • What happens if you put a peeled banana in hydrogen peroxide?
  • What happens in a nuclear chain reaction?
  • What happens in all redox reactions?
  • What happens in the reaction of acetyl salicylic acid with H2SO4 and methanol?
  • What happens solid non-metals when they are hit with a hammer?
  • What happens to gases at very low temperatures?
  • What happens to hydrolysis at higher temperature?
  • What happens to hydrolysis when the process is heated up?
  • What happens to Na2C2O4 and potassium permanganate in the presence of acid?
  • What happens to the activity of pepsin when it enters the small intestine where pH is 8?
  • What happens to the energy during endothermic reactions.?
  • What happens to the pH when acid reacts with water?
  • What happens to the pressure of a gas inside a container if the temperature of the gas decreases?
  • What happens to the radius of an anion?
  • What happens to the rate of evaporation of a liquid when the temperature of the liquid is decreased?
  • What happens to the size of the metal ions as you go down group II (alkaline earth metals)?
  • What happens to the state of liquid water when it evaportes?
  • What happens to volume when pressure decreases? Does the mass change?
  • What happens to water vapor when it is in vacuum?
  • What happens when a burning matchstick is brought next to hydrogen gas?
  • What happens when Calcium (the solid) reacts with hydrpchloric acid... any interesting reactions?
  • What happens when citric acid is placed in alcohol?
  • What happens when copper oxide is placed in HCl?
  • What happens when Cu is reacted with HCl?
  • What happens when cyclohexane carboxylic acid and CH2N2 react?
  • What happens when ethanoic acid added to two immiscible liquids water and toluene@differnet Temp/composition?
  • What happens when ionic compounds react?
  • What happens when LSD is hydrolyzed???
  • What happens when MgSO4 and NaF are mixed?
  • What happens when O2 combines with a nonmetal?
  • What happens when sodium chloride is dissolved in water??
  • What happens when the following are heated in a test tube? salt, napthalene, iodine crystals, food coloring?
  • What happens when the ionic solid potassium nitrate is put in water?
  • What happens when we mix BaCl2 + CH3COOH?
  • What happens when you dilute a base with a pH of 9.32 ten fold with distilled water?
  • What happens when you put pretzels into nitric acid?
  • What happens when you take acid?
  • What happens when zinc is placed in HCl?
  • What has a boiling point of 717.87 degrees kelvin and a melting point of 388.36?
  • What has a greater variation when doing samples a smaller group or a larger group?
  • What has higher viscosity- water or rubbing alcohol?
  • What has the higher entropy?
  • What hazards are associated with using silver nitrate, and what precautions should you take when using it?
  • What home equipment can remove aluminum from drinking water? Would Boiling for 10 min. & ozoning water do it?
  • What Household Item Is Really Flammable?
  • What household items can each of the following be found at?
  • What if oxygen was discovered a long time before or after it was discovered?
  • What if silicon was the negative ion?
  • What impurities can be eliminated from water in order to make it fit for human consumption's?
  • What indicator is used for a redox titration between iodine and sodium thiosulphate?
  • What indicators are used in Ca and Mg measurements?
  • What information is given in a thermochemical equation?
  • What information is given in a theromchemical equation?
  • What ion produces the red color in rubies?
  • What ions in potable water attack copper? steel?
  • What is 0.00428 rounded off to two significant figures in scientific notation?
  • What is ----- 1m = ? ml?
  • What is the difference between mercury (Hg^+ ) and (Hg2 ^2+) ???
  • What is 1 in 4 dilutions means?
  • What is 18K PG on a ring? What does PG mean? (gold alloy with silver and copper?)?
  • What is 2H2O?
  • What is 5a-dehydro-etiocholane-1,4,6-trien-3-one-17-ol (ADED)?
  • What is 600 W steam cylinder oil? and modern equivalent?
  • What is 75 kg equal to in lbs.?
  • What is a "functional group" in proteins??
  • What is a aqueous solution?
  • What is a base?
  • What is a binary compound?
  • What is a buffer?
  • What is a calorimeter? draw a diagram of a simple calorimeter.?
  • What is a chemical formula?
  • What is a chemical that helps cure aches, pains and fever and contains acetylsalicylic acid?
  • What is a chemical that is used for electrical wires pots and pans?
  • What is a chemical that puts a "zing" into salad that contains acetic acid?
  • What is a combustible property?
  • What is a common alloy containing iron, nickel and chromium?
  • What is a complexometric reaction ?
  • What is a concentration camp?
  • What is a crystal?
  • What is a dalton picture?
  • What is a Diagnostic test to identify an aqueous soltuion of a molecular substance?
  • What is a Diagnostic test to identify an aqueous soltuion of a neutral ionic compound?
  • What is a dipole and how would i go about explaining if a whole molecule has a dipole?
  • What is a double bond, and a tripple bond?
  • What is a double replacement reaction?
  • What is a drug such as an antiviral, antibiotic, etc that has more than three functional groups on it?
  • What is a electrophoresis painting?
  • What is a Element that has 6 letter and has millions of compounds?
  • What is a gas chromatography/mass spectometry test?
  • What is a good conclusion for a report about fluorine???
  • What is a good slogan for potassium??
  • What is a good substitute for hydrochloric acid?
  • What is a good title for a report about the element fluorine???
  • What is a hydrated proton & how will the heat of hydration affect the measured heat flow for a neutralization?
  • What is a hydrated proton?
  • What is a linear accelerator, and what does it do?
  • What is a lone pair?
  • What is a metal and its uses??
  • What is a metal hydride?
  • What is a metallic element starting with the letter i?
  • What is a micron?
  • What is a mixture?
  • What is a molecular substance?
  • What is a nanomolecule?
  • What is a Photon?
  • What is a pipe bomb?
  • What is a positive electrode and what is a negative electrode?
  • What is a property of a base? (Chemistry)?
  • What is a pseudo force ?
  • What is a pseudo order reaction?
  • What is a reactive property?
  • What is a real world example for balancing chemical equations?
  • What is a reductase in biochemistry?
  • What is a saturated solution?
  • What is a seed crystal and how do u make it?
  • What is a SOFT electrophile?
  • What is a solution equilibrium?
  • What is a solution of two metals?
  • What is a solution?
  • What is a standard solution in an acid-base titration?
  • What is a stronger nucleophile, the carbonyl oxygen in a carboxylic acid or in an ester?
  • What is a tear made out of ?
  • What is a ton as used with respect to air conditioners (ACs)?
  • What is absorbance?
  • What is acid rain?
  • What is acidosis? Discuss its medical application.?
  • What is actinide series?
  • What is activity series? Discuss its importance or use.?
  • What is adiabatic cooling?
  • What is alchemy? wht is Philosopher's Stone?
  • What is alchemy??
  • What is alkalosis? Discuss its medical application.?
  • What is aluminum is it a solid or a gas or a liquid?
  • What is aluminum+ copper+magnesium??
  • What is an acid and what is a base?
  • What is an acid?
  • What is an additive that can be used to support tar's burn???
  • What is an amphoteric substance?


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