Chemistry Questions and Answers

  • What is the product of this rxn?
  • What is the product??
  • What is the purpose of a cyclotron?
  • What is the purpose of a porous cup in a cell?
  • What is the purpose of sanding copper?
  • What is the radius, in angstroms, of the copper atom, given the information below?
  • What is the range of molarity of concentrated acids?
  • What is the rarest element on earth?
  • What is the rate law for this reaction? 10POINTS!~?
  • What is the rate of decay, in counts per minute per gram, of carbon-14 in the sample?
  • What is the rate of decay, in counts per minute per gram, of carbon-14 in the sample?
  • What is the rate of decay, in counts per minute per gram, of carbon-14 in the sample?
  • What is the rate of decay, in counts per minute per gram, of carbon-14 in the sample?
  • What is the rate of decay, in counts per minute per gram, of carbon-14 in the sample?
  • What is the rate of decay, in counts per minute per gram, of carbon-14 in the sample?
  • What is the rate of expansion of sugar?
  • What is the rate of this reaction rA?
  • What is the reactants and the products of this reaction.?
  • What is the reaction chemistry answer to NH3+H2S?
  • What is the reaction for Na2CO3(s) + HCl(aq)?
  • What is the reaction if the alkyne and iodine solution is combined?
  • What is the reaction of alkyne with iodine when combined?
  • What is the reaction that you get when you mix copper and Nitric acid? is it Hydroxide?
  • What is the reat law and balanced equation?
  • What is the relation between IC50 and Ki?
  • What is the relationship between diffusion rate of a substance in an aqueous solution and the temperature?
  • What is the relationship mathematical relationship between hydroxide ion concentration and pH?
  • What is the result of and how do you do the following equation ?
  • What is the result of this reaction?
  • What is the role of soap solution in a water-oil sol'n?
  • What is the role of the government in a capitalist society?
  • What is the salary for a research chemist?
  • What is the salt including (k)+, (fe)2+, (nh4)+?
  • What is the scientific deffinition of property and precipitate.?
  • What is the shape of CCl3H?
  • What is the sign of deltaH and delta S?
  • What is the significance of helium's placement on the periodic table of elements?
  • What is the significance of iron's placement on the periodic table of elements?
  • What is the simplest formula for cesium carbonate?
  • What is the simplest software that calculates all possible reactions from a set elements to an other?
  • What is the smallest molecule on earth?
  • What is the solubility of hydrogen peroxide in octanol versus water?
  • What is the solubility of MCl2 in 2 M A(aq)?
  • What is the solvent in seltzer water? what is the solute?
  • What is the source of calcium tablets?
  • What is the source of energy in a nuclear fusion reaction?
  • What is the specific heat capacity (Cp) expressed in kJ/'C of a 4.00 Kg copper bar, given that the specific
  • What is the specific heat capacity (Cp) expressed in kJ/'C of a 4.00Kg copper bar, given that the specific
  • What is the specific heat of a substance that has a mass of 25g and requires 525 Ca to raise temp 15 degrees?
  • What is the specific heat of a substance that has a mass of 25g and requires 525 Ca to raise temp 15 degrees?
  • What is the specific heat of a substance that has a mass of 25g and requires 525 Cal to raise temp 15 degrees?
  • What is the specific heat of Potassium Hydroxide?
  • What is the standard free-energy change G掳 at 25掳C for the following reaction?
  • What is the standard of reference for specific gravity of liquids and solids?
  • What is the standard of reference for specific gravity of liquids and solids?
  • What is the starting compound for a reaction of KMnO4 concentrated and warm yielding Cyclopentanone?
  • What is the state in which the concentration of the reactants and products remain constant over time?
  • What is the state of aluminum? and how is obtained?
  • What is the step by step proceedure for supercooling water?
  • What is the strongest percentage of ethanol can be produced in process of fractional distillation ?
  • What is the structural formula for 1-pentene?
  • What is the structural formula for 3-hydroxypentan-2-one?
  • What is the structural formulae for the equation for the hydrolysis of lactose?
  • What is the structure of butane?How many structural isomers it has?Also explain what is an isomer.?
  • What is the subatomic structure of helium?
  • What is the sucrose concentration of diluted water?
  • What is the sum of all the elements atomic mass?
  • What is the symbol for a shared pair of electrons?
  • What is the symbol for heated in Chemical equation?
  • What is the symbol of Argon and the atomic mass?
  • What is the synergistic effect?
  • What is the systematic name for KAl(SO4)2 * 12H2O?
  • What is the systematic name for NO2 ^-?
  • What is the Systematic name for PbSO2?
  • What is the systemematic name for:?
  • What is the systomic name of water?
  • What is the temp in Celsius?
  • What is the teperature of 2.0 moles of a gas occupying a volume of 5.0 L at 2.46 atm??
  • What is the the difference between the Empirical definitions of acids and bases and the Arrhenius definition o
  • What is the the electron configuration for V^3+?
  • What is the theoretical yield of NO2 ?
  • What is the theoretical yield of NO2 ? I.E., how many grams of NO2 should be formed?
  • What is the theoretical yield of CH3OH ? I.E., how many grams of CH3OH should be formed?
  • What is the theoretical yield of waffles if you have 6 cups of flour, 9eggs, and 2tbs of oil?
  • What is the theoretical yield?
  • What is the theory in chemistry that nothing dissappears...and who came up with it?
  • What is the thermal conductivity of silica ramming mass?
  • What is the unit of force?
  • What is the unknown metal?
  • What is the usage of acetic acid?
  • What is the value of the equilibrium constant for the reaction?
  • What is the value of the kholrausch's constant for KCl?
  • What is the vapor pressure of an ideal solution prepared by mixing 7.8 moles of A (vapor pressure = 190 Torr?
  • What is the viscosity of air?
  • What is the volume in liters?
  • What is the volume occupied by 71g of chlorine gas at STP?
  • What is the volume of 5.00 mole of He at 120 degrees C and 1520 mm Hg?
  • What is the Volume of Chlorine gas at 79.014 kPa and 26 degrees Celsius?
  • What is the vsepr of silk? How does it look like? Is it polar?
  • What is the wavelength of radiation that has a frequency of 6.912 * 10E14 s-1?
  • What is the white solid that immediately forms apon addition of NaOH to methylsalicylate?
  • What is the Winkler Chemical Method?
  • What is the wooden stand that is used in a chemistry lab called?
  • What is the worst mess to clean up?
  • What is there in RUBBER, that can completely erase anything,written by LEAD ?
  • What is this chemical equation balanced?
  • What is this organic compound: CH3CH2CH2CH2CH=CHCH2CH3?
  • What is this property called?
  • What is titanium alum made of ?
  • What is toxic waste used for,and what is the advantage?
  • What is tricholorohexoxide?
  • What is tungsten?
  • What is two liquids demostrating the Law of Multiple Prportions?
  • What is Tyndall effect?
  • What is uranium?
  • What is uranium?
  • What is used to dye the mercury in thermometers red?
  • What is V = Ah If A = cross sectional 0.04 m sq and the height is .150 m. How can the answer be 6.05 Work it?
  • What is Vanadium?
  • What is vinegar?
  • What is water ????
  • What is wrong with the following statement?
  • What is X in CuSO^4 * XH^2O?
  • What is Xylene?
  • What is your definition of chemistry?
  • What is your favorite element on the periodic table?
  • What is your favorite element on the periodic table?
  • What is yttrium?
  • What is yttrium?
  • What is zirconium?
  • What it the Van't Hoff factor for Calcium phosphate and magnesium perchlorate?
  • What kind of bond does ammonium chloride have?
  • What kind of bond forms Ethylene glycol?
  • What kind of chemicals in a chemistry laboratory can cause itching?
  • What kind of compounds can be separated by gas chromatogrphy?
  • What kind of measurement it mM? It is applied to the concentration of ions?
  • What kind of oil is it when they talk about oil spills?
  • What kind of solvent can be replace to pyridine?
  • What kind of tips can you give for a starting chemistry undergrad?
  • What kind of water produces the most steam, Distilled or Tap water?
  • What kinds of cool reactions occur using only copper, zinc, and household materials?
  • What kinds of isomers are possible?
  • What law does this illustrate?
  • What laws exist to protect the public against exposures resulting from hazardous chemical accidents?
  • What made oxygen such a hard element to discover?
  • What makes water colourless ?
  • What makes a fruit be more acidic then another fruit?
  • What makes a lithium atom a lithium atom?
  • What makes clothes shrink?
  • What makes coke and mentos explode crazy when they are mixed up?
  • What makes gelatin a colloid??..What other industries other than food use gelatin??.?
  • What makes ink permanent? if there is a substance that makes ink permanent can u tell me where to get it?
  • What makes limewater milky?
  • What makes oxygen such an important discovery?
  • What makes some elements harder to find or isolate?
  • What makes the glow in the dark items makes it glow? can i make it on my own?
  • What makes up skin?
  • What makes water wet?
  • What mass of AgNO3 would be required to prepare a 0.250 molality solution in 125g of water?
  • What mass of Al2(SO4)3 is required to make 52 mL of a 0.060-M solution of Al2(SO4)3?
  • What mass of ammonium sulfate, [NH4]2[SO4], will contain 0.49 grams of ammonium ion?
  • What mass of Au is produced when 0.05 mol of Au2S3 is reduced completely with excess H2?
  • What mass of CaCl2 is required to make 56 mL of a 0.060 M CaCl2 solution?
  • What mass of carbon dioxide can 1.00 kg of lithium hydroxide absorb?
  • What mass of CO2 is formed when 3 grams of carbon is burned in 50 grams of oxygen?
  • What mass of CO2(g) is formed when 2.00g of ethane, C2H6(g), is fully oxidized?
  • What mass of copper will be deposited when 18.2A are passed through a CuSO4 solution for 45.0 Minutes?
  • What mass of hydrogen is produced when 192 g of magnesium is reacted with hydrochloric acid?
  • WHAT mass of KCl {solubility= (34.0gKCl/100gwater) at 20degreesC} can dissolve in 3.30x10^2g of water?
  • What mass of methane must be burned in order to liberate 12907 kJ of heat? In grams?
  • What mass of Na2CrO4 is required to precipitate all the silver ions from 75.0 mL of .100M solution of AgNO3?
  • What mass of NaCl can be dissolved in 7.50 X 10 to the second grams of water at 25 degrees C?
  • What mass of NaCl is contained in water solution that has a concentration of 2.48m and that contains 806g watr
  • What mass of nitric acid, in grams, is required to react with 465 g of C7H8?
  • What mass of octate must be burned in order to liberate 5340 kj of heat?
  • What mass of oxygen is produced when?
  • What mass of solid NaOH would be needed to make 645mL of NaOH solution?
  • What mass of steam at 180 degrees celcius is required to raise the temperature of 0.47kg?
  • What mass of sulfur dioxide will be produced if...?
  • What mass of TNT can be made from 881 g of C7H8?
  • What mass of water can be made if 6.00g of hydrogen reacts with 40.00g of oxygen?
  • What mass of water forms when 123.3 g of methane burns?
  • What mass solid can be produced from this reaction..?
  • What material that is often used to insulate wires that conduct electricity?
  • What materials do i need to do an experament on what keeps things colder - plastic wrap or aluminum foil?
  • What metal/metal alloy/metal compound has the highest melting point of any substance known to man?
  • What metals are extracted by electrolysis?
  • What method is used to neutralise an insoluble metal compound that forms an insoluble salt?
  • What method would i use to find whether carbon, iron and magnesium combined with oxygen form a compound?
  • What methods of converting carbon dioxide into oxygen are there?
  • What molecule is a nonpolar molecule?
  • What molecule is C16H20Cl4CuN2O2?
  • What molecule is the smell of human excrement?
  • What must be done to the temperature of a gas and simultaneously to its pressure in order to liquefy the gas?
  • What natural compound contains chlorine?
  • What negative health effects do chlorine?
  • What noble gas has 2 electrons?
  • What object would you like to dip in liquid nitrogen, and why?
  • What organic compound does the reaction of bromomethylcyclohexane and sodium cyanide yield?
  • What organic compound results from the reaction of methyl benzoate and TsCl / Pyridine?


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