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?