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 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?