Chemistry Questions and Answers

  • What term describes the relationship between (2R,3R,4S)-2,3,4-trichloroheptane and (2R,3R,4R)-2,3,4-trichloroh
  • What test/s could be used to differentiate carboxylic acid from phenol?
  • What the &@!* is a mole?!?
  • what the difference between normality (N)and molarity(M)?
  • What the heck is 1-Napthoic Acid??
  • What the heck?
  • what the pH of gasoline?
  • What three things do the elements krypton, neon, and argon have in common?
  • What time period will be suitable to measure the initial rate of alkaline phosphatase?
  • what to chemical reagents to use if i want to change aniline to nitrobenzene?
  • what to do about too much orange juice?
  • What toxic gas is made from combining bleach and ammonia?
  • What trends are there in the ionization energies of first 38 elements?
  • what two chemicals are in glow sticks that makes them glow?
  • What two functional groups are in acrolein?
  • What two metals do not contract as they solidify?
  • what two solids when combined create a liquid? (for 8 year olds science project)?
  • What type of a reaction is this?
  • What type of atom loses electrons easily?
  • What type of bond is formed between the oxygen and the hydrogen atoms in a water molecule?
  • what type of bonds are between the silicate ion and the metal salts?
  • what type of energy is this?
  • what type of enzyme is catalase?
  • What type of filtration system makes dirty water the clearest?
  • What type of ink is used for the newspaper?
  • What type of mixture is a coolant in a car radiator?
  • what type of radiation changes the atomic number but not themass number of the reactant?
  • what type of reactions are these? if its redox what type of redox? if pricipitate whats the pricipitate? help!
  • what type of rxn is the folowing: iodine ion (I^-1) + (S208^-2) --> I3^-1 + S04^-2 (ie redox, acid-base ect.)
  • What undesirable wasteproducts are produced by the pharmaceutical industry?
  • what volume (i8n mL) at STP will be occupied by 0.0035 mol of methane,CH4?
  • What volume (mL) of 0.280 M potassium hydroxide solution?
  • What volume (mL) of 0.302 M potassium hydroxide solution would just neutralize 34.8 ml of 0.302 M?
  • What volume (mL) of 0.386 M potassium hydroxide solution would just neutralize...?
  • What volume (mL) of 0.394 M potassium hydroxide solution would just neutralize 122.5 ml of 0.306 M?
  • What volume (mL) of 0.482 M potassium hydroxide solution would just neutralize?
  • What volume (mL) of 0.494 M KOH solution would just neutralize 30.7 ml of 0.367 M H2SO4 solution?
  • What volume (mL) of 0.494 M potassium hydroxide solution would just neutralize 30.7 ml of 0.367 M?
  • What volume (mL) of 0.318 M potassium hydroxide solution..?
  • What volume (mL) of 0.318 M potassium hydroxide solution..??
  • What volume does 1 tonne of gaseous Carbon dioxide occupy at atmospheric pressure. Many thx if you can help.?
  • What volume of 0.100M sodium chromate can be prepared rom 2.00g of sodium chromate?
  • What volume of 0.10M NaOH should be used to neutralize 0.250g of H2C2O4*2H2O?
  • What volume of 0.25Molarity NaOH contains 0.050 mol NaOH?
  • what volume of 0.40M calcium chloride solution would be required????
  • What volume of 2.8 M NaHCO3 solution is required to convert 5.0 g of benzoic to sodium benzoate.?
  • What volume of a 0.550 M solution of potassium hydroxide can be made with 25.0g of potassium hydroxide?
  • What volume of a 2.5M solution of potassium bromide contains 5.5 mol of KBr?
  • What volume of chlorine gas at 0.850 atm and 305 K would be produced by the reaction?
  • What volume of gas is produced when 50g of CaCO3 is reacted with excess H2SO4(aq)?
  • What volume of hydrogen is produced when 12g or magnesium is added to excess HCl(aq)?
  • What volume of nitrogen gas, measured at STP will be occupied by 1.73 moles of this gas?
  • What volume of sulfur dioxide is produced when 224 grams of sulfur are burned?
  • What volume will a mix of 5.00 mol of H2 and.500 mol CO2 occupy at Standard Temp and Pressure?
  • What volume would be occupied by 100.g of oxygen gas at pressure of 1.50 atm and a temperature of 25oC?
  • what was dmitri mendeleev`s education?
  • What was Peter Woulfe role in discovering synthetic dyes?
  • what was the chemical reaction from the hindenberg disaster?
  • What was the composition of the mixture?
  • what was the main reason for creating gm foods?
  • What was the mass of alcohol? Details Below.?
  • What was the percentage yield of CO2, %?
  • What was the scientist?
  • What water holds more salt, cold water or warm water?
  • What web site can I find a periodic table?
  • what website can we find a simple investigatory project about chemistry?
  • What weight of HCl is required in a 0.42 solution, calculate the Ka and the pH of the solution.?
  • What weight of sulfuric acid must react with copper in order to produce 112 liters of sulfur dioxide? 490g?
  • What where some major developements/applications of Oxygen since it's discovery. (Please include the year)
  • what will be the effect of pulverized snail shells as partial subtitute of cement in concrete hollow blocks?
  • What will be the products of NaClO + Na2S2O3 x 5H2O?
  • What will burn better, gasoline, lighter fluid, or desiel?
  • WHAT WILL HAPPEN IF I MIX SULPHURIC ACID with NITRIC ACID, GUN POWDER, AMMONIUM NITRATE?
  • What will happen in these reactions?
  • what will happen when aluminum foil and metal(ex. gold silver(fake)) combine?
  • what will happened in the soda if i soak a peppermint on it??
  • what will the pressure of each of these gases be.?
  • What would a double bond be considered, sigma or pi?
  • What would a reaction in which a hydrate turned into an anhydrous look like?
  • WHat would be a balanced equation for magnesuim nitride + water?
  • What would be a good example of an equilibrium reaction occuring in our daily lives?
  • What would be a good product to do a chemistry report over?
  • What would be reaction 10 kg iron and 10 kg sulphure was burned?
  • What would be the balanced equation?
  • what would be the color of alizarin yellow in an acidic solution or a basic solution?
  • what would be the ionic charge for each of the following substances?
  • What would be the product of a grignard reagent with an acid Chloride such as acetyl chloride?
  • What would be the products in these double displacement reactions?
  • What would be the result (amount of energy, compound formed) if...?
  • What would be the solubility in grams of calcite in 1L of water? The Ksp of CaCO3 is 3.36 x 10^-9.?
  • What would be the symbol for an ion with each of the following characteristics?
  • what would earth be like if the water molecule were non polar?
  • What would H30 be or H40?
  • what would happen (theorectically) if you had 100% brain capacity??
  • What would happen if Ammonia solution mixed with hydrochloric acid?
  • what would happen if electricity is passed through a solution containing zinc ions and sulfate ions??
  • what would happen if someone took some ecstacy and then like a while later they did crystal??
  • What would happen if you split the h2 from the o?
  • what would happen to our life if there was no bromine (br)?
  • What would happen to our life if there was no bromine (br)?
  • What would happen to partial pressures of oxygen and carbon dioxide in the blood if a person cannot ventilate?
  • what would the products be from this reaction FeCl3 + KSCN --->?
  • what would the world be like without oxygen?
  • What would you do in the following instance?
  • whate are all ways to color the glass in lab. and factories and how we use laser in glass research?
  • Whate shape is NH4+?
  • whats a balanced chemical equation for CH3OOH (aceitic acid) and NaOH?
  • what's a chemical compound?
  • What's a flame made of?
  • whats a good name for my chemistry group?
  • whats a synthetic division?
  • whats an ionic bond?
  • what's carbon nanotube?
  • What's carbon's color?
  • what's chemical hybridization?
  • What's easier and safer to store, Hydrogen, or Propane?
  • What's enthalpy change associated with the formation of 0.58 mol H2O in this reaction?
  • What's in Wite-Out?
  • whats is meant by sub sheels, how to denote subshell , how do determine a specific type of a subsheel in aatom
  • whats it mean when there's chemistry beween a man and a woman a connection?
  • whats osmosis and how is it differnt to diffusion?what would happen if i put a5cm chip into diff sugar levels?
  • What's partial molar volume? What's apparent molar volume? What's the difference between those two?
  • What's pH and fraction dissociated of .005M Ba(OH)2?
  • What's the answer..?
  • Whats the answer?!?!?
  • What's the Atomic Energy Level Configuration for Atomic Numbers, 9, 12, & 20?
  • What's the best use for Niobium?
  • What's the best way to charge a Lithium-ION battery cell?
  • whats the best way to separate the gold from whatever its plated with?
  • what's the big deal about phi and psi?
  • What's the charge of an arsenic ion?
  • What's the chemical formula of bioplastic? do you have any idea on how to make bioplastic film out of starch?
  • What's the chemical formula of soap?
  • What's the Conversion Formula?
  • Whats the difference ?
  • Whats the difference between a dipole and a polar molecule?
  • What's the difference between a temporary dipole and a permentent dipole?
  • what's the difference between an equation and algebra?
  • What's the difference between iron (II) and iron (III)?
  • what's the difference between nitrous&nitric acid?
  • what's the difference between ortho-hydroxyacetophenone and para-hydroxyacetophenone?
  • whats the difference between precision and accuracy?
  • whats the difference between Sodium Bicarbonate and Sodium Sesquicarbonate?
  • Whats the difference between sodium sulfite and sodium bisulfite?
  • whats the easiest way to answer this chemistry question pleaseee help soon?
  • whats the equation for: iron (III) oxide plus carbon yields iron plus carbon monoxide?
  • what's the equation involved in the reaction between acetylene and alcoholic silver nitrate?
  • whats the formula and charge for the nitride ion?
  • whats the formula for calculating about everything with gas?
  • What's the formula?
  • What's the melting point of aspirin?
  • What's the molecular formula for a cycloalkane with one ring?
  • What's the molecular structure of CaCO3?
  • What's the molecular structure of God?
  • What's the most interesting, out-of-the-box organic molecule for a presentation?
  • Whats the name of the compound SnO2?
  • whats the number of moles for 1.000 x 10^23 atoms C?
  • whats the ph scale of human sick?
  • what's the principle behind the use of starch-iodide paste in detecting excess nitrous acid?
  • What's the red liquid inside a thermometer?
  • What's the significance and difference of pKa and pKb (chemistry)?
  • whats the smallest abundent number?
  • What's the solubility of potassium nitrate?
  • What's the specific gravity of lead?
  • What's total pressure of mixture of 1.96 g He & 6.08 g O2 confined in 5.00L tank at 25 C?
  • whats wrong with the equation? Na+Cl2-> NaCl?
  • What's your reaction about gaia theory?I need your help...?
  • what'sthe formula for oxolic acid?
  • whay are anions always larger than their nuetral atoms?
  • whay does an ice cube melt faster in water than in air?
  • When 35.4 L NH3 and 40.5 L O2 gas at STP burn, NO and H2O produced. Now ? g NO?
  • when 5.00 g of NaOH are added to 100 g of water,the final temperature is 12.5 calculate molar heat of solution
  • When a carbonate is made to react with an acid, the gas that evolves is?
  • When a gas is compressed does the temperature of said gas increase or decrease?
  • When a log burns in a fire, the ashes have a much lower mass than the log.?
  • when a molecule in a body move with increased speed, it's possible that the body will change from a what to a
  • When a photon of light hits the surface of a metal, a photoelectron may be emitted. Some of the photon's energ
  • When a problem says "...how many ions..." I know I need to find the.?
  • When a sodium loses an electron, why is the radius of the particle formed less than the radius of the lithium?
  • When a solid melts to become a liquid, what happens?
  • when a vapor condenses into a liquid?
  • When acid is added to a solution of sodium hydrogen carbonate (NaHCO3), vigorous bubbling occurs.?
  • when acidified hydrogen peroxide is mixed with potassium iodide, which gas is produced?
  • when an electron is desplaced in a semiconductor, the hole that's left behind is?
  • When an unknown liquid is steam distilled at 93 degree C ( the vapor pressure of water at this temperature is?
  • When an unknown substance was heated, could the decrease in mass be due to the loss of a substance not water?
  • when atoms share electrons to fill their own energy levels, what kind of bonds are formed?
  • When balancing a chemical equation, can you adjust the number that is subscripted to a substance formula?
  • When balancing an equation, should you adjust the subscripts or the coefficients?
  • When boiling water why doesn't all the water turn to steam as soon as the temperature becomes 212 degrees?
  • When calculating using Avogadro's Number how do you enter it on the calculator?
  • When CO2 comes in contact with magnesium, what happens?
  • When coal is burned, the sulfur present in coal is converted to sulfur dioxide (SO2), which is responsible ...
  • when coke is burned in the presence of air, the product is carbon dioxide.?
  • When determing the formula for a compound, it is important to know the valance #"s of each element."
  • When did Dmitri Mendeleev die?
  • When diluting solution, what is the term for solutions that do this?
  • When dissolved in H2O, which of the following has the highest concentration of Ca2+?
  • When does bonding of elements occur?
  • when doing a freezing point depression problem...?


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