Chemistry Questions and Answers

  • For the double replacement reaction of strontium nitrate solution with iron(III) sulfate solution...?
  • For the elements: X = C, F, N, or H, which has the the largest average X-O bond energy?
  • For the equilibrium NO2/N2O4 which way does the reaction proceed when volume is increased or decreased?
  • For the evaporation of liquid water predict wheter the entropy change would be positive, negative or zero.?
  • For the following complex ion: [Ru(NH3)5Br]2+?
  • For the following reaction the products are water and one other aqueous compound. What is this other product ?
  • For the following reaction the products are water and one other aqueous compound. What is this other product ?
  • For the following reaction the products are water and one other aqueous compound. What is this other product ?
  • For the following reaction the products are water and one other solid compound.?
  • For the following reaction you have 8g of hydrogen and 2g of oxygen.?
  • For the following reaction, compute the change in H,S,and G. Will the reaction occur at 298 degrees celcius?.
  • For the following reactions, identify the type of reaction and rewrite it in balanced form:?
  • For the next two questions use the below information:?
  • For the reaction BaCl2 (aq) + ZnSO4 (aq) BaSO4 precipitates out.?
  • For the reaction BaI2 + MgSO4 (aq) BaSO4 precipitates out.?
  • For the reaction NH3+O2 --> NO + H2O?
  • For the reaction 2 HCl + Na2CO3 -> 2 NaCl + H2O + CO2?
  • For the reaction AgNO3 (aq)+KBr (aq)鈫抴hich compound will precipitate?
  • For the reaction CH4 + O2 --> CO2 + H2O?
  • For the reaction CH4+O2 = CO2 + H2O?
  • For the reaction CH4+O2-->CO2+H20 how many grams of O2 are needed to completely react with 80.20g of CH4?
  • For the reaction LiOH+CO2 --> Li2CO3+H2O ...?
  • For the reaction N2O4(g)2NO2(g) , Kp = 0.25 at a certain temperature. .HELP!?
  • For the reaction?
  • For the rection for the composition of chromium (III) oxide into into its seperate elements...?
  • For those who like chemistry!?
  • For which of O, F, or Na is the absolute value of the Electron Affinity least?
  • For which of the following processes does the entropy of the system increase?
  • Formal charge?
  • Formation constants and forming precipitates?
  • Formation of Aldehyde from Methanol?
  • Formula for iso-octane?
  • Formula for radium phosphide...?
  • Formula of the named compunds!!!?
  • Formula of[Fe(CO)5]?
  • Found a solution to beat gas prices. Does gasoline need to be stirred when stored?
  • Frac Tanks? Does USTANKCO also make frac tanks?
  • Freakin hard question?
  • Free energy change?
  • Freezing and boiling point graph?
  • Freezing depression point problems?
  • Freezing point depression ...need help!!!?
  • Freezing Point Depression?
  • Freezing Point of Unknown Alcohol?
  • Freezing point question! HELP!?
  • Freezing point/melting point?
  • Frequency and Wavelengths?
  • From an evolutionary standpoint __________ preceded ______________?
  • From stock solution of 1000ug/ml of antibiotic I need to prepare 2.500ul of solution of 55ug/ml concentration.
  • From the link below what does the "ln" mean and how do you perform calculations with it?
  • From what chemical elements does magnet consist of?
  • Full balanced chemical equation for the reaction between Ceric sulpahte and Ferrous ammonium sulphate. Thanks.
  • Fullerene, Unlike graphite & diamond, consists of small molecules each containing 60 carbon atoms.?
  • Fully explain why the pH at equivalenceis not 7. Use an appropriate balanced chemical equation in your answer.
  • Functional group in meperidine [demerol]?
  • Gallic Acid(help cherry on top lol)?
  • Galvanic Cells?
  • Gametes are produced by the process of .. what?
  • Gas chromatography calculation help!!!!!!!?
  • Gas chromatography?
  • Gas Law with limiting reactant?
  • GAS LAWS - A few questions?
  • Gas Laws - Problems?
  • GAS LAWS - Question?
  • Gas Particles travel?
  • GAS PARTICLES TRAVELING?
  • Gas Pressure is caused by collisions between what? i know there are two things involved. Thanks?
  • Gas Problem?
  • Gas question help please?
  • Gas soitchiometry please??
  • Gas solubilities...?
  • Gas Stoichiometry, Limiting Reagent, Unbalanced Equation Given?
  • Gas stoichiometry?
  • Gas Stoichiometry?
  • Gas!!!!!!!!!!!!!!!!!!!!?
  • Gaseous hydrofluoric acid reacts with solid silicon dioxide?
  • Gaseous Mixture and Volume! Anyone know how to get this problem started!?
  • Gaseous mixture and volume-OUCH!?
  • Gasoline and Diesel Fuel Question.?
  • Gasoline Vaporization Saturation Temperature?
  • Gasoline vs. carosine???
  • Gay-Lussac's Law graphs: comparing 2 samples?
  • Gemcitabine synthesis?
  • Gen Chem Help PLEEEZEEE?
  • General comparison of crystal structures (Hexagonal, face centered, body centered)?
  • Generally, reaction rates will increase with _________ temperature?
  • Genetically engineered potatoes?
  • Geometric Isomers?
  • Gibbs energy?
  • Gibbs energy and equilibria?
  • Gibbs energy? What does it measure?
  • Gibbs free energy?
  • Give few examples of various type of cations and anions?
  • Give 2 reasons why it is important that the styrofoam cup is covered when determining the specific heat of a?
  • Give a description about a heliocentric model?
  • Give an example of a double replacement reaction.?
  • Give an example of an isotope?
  • Give an example of two elements that combine in different ratios to form the same compound.?
  • Give equations to show the reaction of 2 anhydrides w/ water?
  • Give example of mixtures than can be analysed by chromatography from industry and medicine?
  • Give five formulae?
  • Give me examples if chemical reactions.?
  • Give me the data of those that have being affected by potassium bromate?
  • Give one example of a chemical change that requires energy?
  • Give one example on a chemical reaction that releases energy?
  • Give reason - Steel pipe connected to copper plumbing corrodes?
  • Give the answer of these equations below?
  • Give the balanced chemical equation for the reaction between ....?
  • Give the electron configuration for Co3+ (Do NOT include empty orbitals).?
  • Give the electron configuration?
  • Give the equation for the incomplete combustin of methane to form carbon monoxide and water vapor.?
  • Give the formula for the following tetraaquadichlorochromium (III) chloride?
  • Give the formula for the following tetraaquadichlorochromium (III) chloride?
  • Give the formula for the following. potassium hexachloroplatinate(II)?
  • Give the formula for the following. tris(ethylenediamine)chromium(III) chloride?
  • Give the formula for the following.?
  • Give the formula for the following.?
  • Give the formula for the following.?
  • Give the formula for the following.?
  • Give the formula for the following.?
  • Give the formula for the following: hexaamminecobalt(III) chloride?
  • Give the formula for the following: potassium tetrachloroplatinate(II)?
  • Give the formula, chemical name and use(s) of ammonia water?
  • Give the name and formula of the acid "aqua boricada"?
  • Give the name and formula of the acids present in sour milk , apples, soda, water, aspirin, and vit. C.?
  • Give the name of the following alkyl groups CH3CH2- and CH3CH2CH3-?
  • Give the name of the product when but-1-ene reacts with each of the following. a-steam b-hydrogen c-bromine?
  • Give the normal pH range of blood,urine,sweat,vaginal secretion,semen,gastric juice,bile,pancreatic juice..
  • Give the point group for the following molecules.Cyclohexane, chair conformation. Can someone please help me?
  • Give the products of the reaction shown. If there is no reaction, write NR.?
  • Give the structural formulas for the following?
  • Give three physical characteristics of covalent compounds.?
  • Give three physical characteristics of ionic compounds.?
  • Given 4KO2 + 2H2O + 4CO2 O2=>4KHCO3 + 3,How many moles of H2O are needed to react with 15.98 moles of CO?
  • Given a metallic compound, for example NiO, how can you tell if it's an i-, n- or p-type semiconductor?
  • Given H-C=C-H what is the total # of electrons shared in the bond bewteen the two carbon atoms?
  • Given the equation SiCl4 + 4 H2O ---> H4SiO4 + 4 HCl?
  • Given the equation: 2 Na (s) + H2CO3 (aq) ---> Na2CO3 (aq) + H2 (g)?
  • Given the following equation, how many grams of N2 are produced by the reaction with 56.4 g Pb?
  • Given the following equation, if 124 g of Al are reacted with 601 g Fe2O3, which reactant is used up first?
  • Given the following equation, if 3.54 x 10^7 g TiCl4 are reacted with 1.13 x 10^7 g Mg,?
  • Given the following equation, if 30.0 g C6H6 is reacted with 65.0 g Br2, what is the theoretical yield of?
  • Given the following information:?
  • Given the following unbalanced equation for the combustion of octane, caculate the grams of O2 consumed by the
  • Given the following unbalanced equation for the combustion of octane,?
  • Given the following unbalanced equation, calculate the grams of NH3 consumed by the reaction with 75.0 g PbO?
  • Given the following unbalanced equation, how much CI2 is produced if 15.0 g MnO2 is reacted with 30.0 g HCI?
  • Given the following volumes of gases at STP, calculate the number of moles of each gas and the mass of the gas
  • Given the information below indicate whether the following combinations would be soluble or insoluble.?
  • Given the Ka of CH3COOH, can you find the Kb of its conjugate base, CH3COO-?
  • Given the reaction: 2Na(s) + CL2(g)>>>2 NaCl(s)?
  • Given the recipe: 2cups flour+1egg+3ozblueberrys>>>4muffins?
  • Glock polymer ?
  • Glucose.??? HELP!!!?
  • Glycerine ?
  • Glycerine ? and law on terrosim?
  • Glycol chemical?
  • Gold has a face-centered unit cell. The radius of gold is about 143 pm. calculate the density of the gold.?
  • Gold will most likely _______ corrosion?
  • Good at chemistry?!? help pleaseeee!?
  • Good Chemistry poster project topic?
  • Got a couple chemistry questions?
  • Gram Formula Mass, Determine the gram formula mass (the mass of tone mole) of each compound below.?
  • Grams and moles?
  • Graphite: Chemically inert?
  • Grignard reagent mechanism?
  • Ground-state Electron Configurations for Ions?
  • Group according to properties?
  • GROUP FOUR PROJECT for the IB diploma in Chemistry?
  • Growing a Crystal.?
  • Grrrr i cant stand this, there must be an easy way?
  • Guantum number?
  • H2 + Cl2 ==> 2HCl safety?
  • H2(g)+I2(s) yields 2HI(g) + 51.8 kj. Which would increase the equilibrium quantity of HI(g)?
  • H2O (l) + CO2 (g)-> H2CO3 (aq)?
  • H2o + naoh + al = ?
  • H2O2 +KI gives you???
  • H2SO4 + Na2S - what is going on in this reaction?
  • H2SO4(aq) + 2NaOH(aq) Na2SO4(aq) + 2H2O(l)?
  • H3PO4(aq) + 3KOH(aq) -> K3PO4(aq) + 3H2O(l) - molarity?
  • H3PO4(aq) +3 NaOH(aq) Na3PO4(aq) + 3H2O(l)..part 2?
  • Haber process and LeChatelier's Principle?
  • Half cell reaction problem?
  • Half equations for potassium iodide and sulfuric acid?
  • Half Life help please?
  • Half life problem?
  • Half life problems chem?
  • Half Life Question (easy)?
  • Half life question?
  • Half Life, radioactive isotope?
  • Half reaction help!?
  • Half Reaction?
  • Half reactions?
  • Half reactions?
  • Half Reactions?
  • Half-Life Decay Question?
  • Half-lifes Please help!?
  • Halide ion?
  • Halides as ortho-para directores?
  • Haloalkanes?


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