Chemistry Questions and Answers

  • Fountain of youth?
  • Four unknown compounds A, B, C, and D have the following pH: A(2.3), B (11.6), C (7.8), and D...?
  • Francium is lower down group 1 than Caesium so should be more reactive.?
  • Free energy and equilibrium constant K?
  • Free Energy and Equlibrium?
  • Free Energy of Reaction -- Temperature Dependence True or False?
  • Free Energy of Reaction -- Temperature Dependence True or False?
  • Free Energy of Reaction -- Temperature Dependence?
  • Free Energy of Reaction -- Temperature Dependence?
  • Freezing Point?
  • From strongest to weakest, can you put these BASES in order?
  • From where can i download MORISSON & BOYD chemistry ebook for free?
  • FST-1A foam containers?
  • Fuel Cell- Nafion polymer membrane?
  • Fuel Concentrate sample run through a Saturn 2000 GC/MS...?
  • Fun experiments with fire?
  • Functional Group Tests -- Procedures?
  • Functional Group Tests -- Procedures?
  • Functional Group Tests -- Procedures?
  • Functional Group Tests -- Results?
  • Functional Group Tests?
  • Functional groups in aspirin?
  • Functional groups of organic compounds?
  • Functional groups?
  • G,h, i orbitals?
  • Gas bubbles?
  • Gas law question?
  • Gas Law Question?
  • Gas Laws ~ HELP!?
  • Gaseous chemical equilibrium question?
  • Gc. plz help..?
  • General chem help needed?
  • General chem I question?
  • General chem problem?
  • General chem?
  • General chemistry dilemma?
  • German speaking chemists. What's the English for Komplexbildnern and Phobierung? Please help. I'm lost.
  • Getting Tyrosine into solution (50mM in water)?
  • Give five example of elements?
  • Give 3 examples of bases that are used in the hospitals.?
  • Give a ingredients from thier product labels.classify the ingredientsas either elements or compounds.?
  • Give an example where temperature affects solubility?
  • Give me a good source for developing general chemistry knowledge?
  • Give reason.the hydration energies of the ions are in the following order Al3+>Mg2+>Na+?
  • Give some laboratory apparatus for heating, magnification, magnetizing?
  • Give the chemical equation of the ff: mmonium Chloride plus potassium hydroxide, zinc silver nitrate,balance?
  • Give the correct atomic radius for Mg, Na, P, Si, and Ar?
  • Give two examples of each of chemical reaction by writing their balanced equations?
  • Given 5.53 L of N2 gas at -25 °C, what volume will the nitrogen occupy at the following temperatures.?
  • Given an atomospheric pressure of 750mm Hg, find the partial pressure of N,O,CO2,and Ar in dry air?
  • Given Fe2+ | Fe , Cr3+ | Cr, and Mn2+ | Mn half cell...?
  • Given that 25.7 g pentane (C5H12, MW = 72 g/mol) reacts with 8.00 g of oxygen (O2, MW = 32 g/mol),?
  • Glucose (C6H12O6) makes up about 0.10% by weight of human blood. How much glucose is there in 1.0 kg of blood?
  • Good chemistry question about volutility?
  • Grade 9 science, Chemistry?
  • Grams of F2 needed to produce 109 g of PF3 if 78.1% yield?
  • Graph obtained when density/pressure is plotted against pressure for an idea gas at a fixed temperature?
  • Great moments in chemistry class?
  • Group 3- group 8 elements form an area of the periodic table where the electron sublevels being filled are?
  • GRRR i'm not DOING MY HWK i'm helping my cousin with hers. help ITS HELL?
  • H20 + ELECTRIC CURRENT = ? (fill in the equation)?
  • H2O + aluminum powder + HCl is an Endothermic or Exothermic reaction? how about the Acetone?
  • Half empty or half full? please explain?
  • Half life count rates problem?
  • Half Reactions?
  • Half-life.how would you figure this out.?
  • Half-reaction equation basic form?
  • Hard chemistry problem- can't figure it out its killing me- show work please?
  • Hard chemistry question...?
  • Hard redox equation balancing?
  • Has anyone (other than firefighters) ever been taught how to use fire extinguishers?
  • Has anyone answered the phone after inhaling helium?
  • Has anyone taken Organic chemistryin college?
  • Has there been much progress in the production and cost reduction of cellulosic ethanol?
  • Has this list of ingredients any antiperspirant chemicals in it?
  • Has this list of ingredients any antiperspirant chemicals in it?
  • Have you ever heard of a chemical test kit for gold??
  • Hazardous Reagents True or False?
  • Hazardous Reagents?
  • HCl and H2SO4 with metals Mg, Cu, and Zn?
  • Heat + H2O(l) <---> H2O(g) which T=373K, P= 101kPa?
  • Heat capacity?
  • Heat Capacity?
  • Heat question?
  • Heating water?
  • Helium and Our voice?
  • HELLP with Molecular Weight of Liquid?
  • Help me please.....?
  • Help with a few Organic Chemisty Questions?
  • Help :) Which of the following statements about the nitrogen molecule is correct?
  • Help calculating molality?
  • Help chem question!?
  • Help chemistry question?
  • Help dealing with Hydrogen and KHP!?
  • Help help... ?
  • HELP HERE T_T pls!?
  • Help I have to write chemical equation and I do not know how?
  • Help in chem?
  • Help in chemistry property of matter?
  • Help me about high and low energy levels in an atom?
  • Help me matching this plz..i have many but i want ur help with only this?
  • Help me out with this pH prob please?
  • Help me please!!!!!!!!!!!?
  • Help me Please!!!!?
  • Help me please??
  • Help me prove my boyfriend wrong with this problem?
  • HELP ME WITH MY CHEMISTRY i'm over loaded with things to do?
  • Help me with organic chem laboratory?
  • Help me with this Q?
  • Help me with this word problem.anyone?
  • Help needed! How do I construct this equation for chemical reaction?
  • Help needed?
  • Help needed?
  • Help on absolute zero?
  • Help on this redox equation!?
  • Help please in 15 min?
  • Help PLEASE!?
  • Help please..?
  • Help please?
  • Help pleease theory confusion?
  • Help pls? Ionic compounds?
  • Help plz chemistry?
  • Help plz in definte composition?
  • Help Rate of Reaction!?
  • Help solving this balancing equation?
  • Help us.we need a new alternative for waterproofing agent extracted from a cashew nut. any helpful advice?
  • Help with a few easy chemistry problems?
  • Help with a molarity problem?
  • Help with an Alchemy Report...?
  • Help with Anatomy and Physiology please?
  • Help with chem problem?
  • Help with chemistry problems?
  • Help with chemistry!!??
  • Help with chemistry!?
  • HELP with chemistry!?
  • Help with Covalent Bonding?
  • Help with Diphenyl Oxalate Synthesis?
  • Help with forensics??
  • Help with Lewis Diagrams, Hybridizations, Molecular Structures...?
  • Help with moles in Chemistry!?
  • Help with my chemistry research? It's about acids and acid derivatives.?
  • Help with nitration??
  • Help with question on solubitiy of potassium nitrate (in reference to its solubility curve) please?
  • Help with the following questions/ I'm stuck!!?
  • Help with the folowing questions?
  • Help with this chemistry problem?
  • Help writing an ionic equation?
  • Help writing an ionic equation?
  • Help! /Pleasssee! :)?
  • Help! calculate calcium ions in a saturated solution of calcium fluoride = 2.15 x 10^-14. ksp?
  • Help! Calculate Values of Ka, Pka for acetic acid.?
  • Help! empirical formula problem!?
  • Help! Empirical/Molecular Problem!?
  • HELP! I am going to give a informative speech on amino acids.?
  • HELP! What is an equation for the initial reaction of tertiary-butyl alcohol with jones reagent?
  • HELP! Why is ether is so often used as an extraction solvent? And why can't alcohol be substituted?
  • Help!! Chemistry. . . . . . what are the properties of mixture?? and the properties of compound??
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  • Help!Calculate the pH, graph the resultsof amounts of 0.1M NaOH have been aded to 50.00 mL of 0.1 m HCl.?
  • Help, Chem Question...?
  • Help. about gas chromatography?
  • Help.. i need it by friday.?
  • Help: Chemistry Solubility?
  • Help? Calculate the density of chromium knowing that it has a bodycentered cubic unit cell?
  • HELPPP! I just started chemistry... *_*?
  • Heres the following data for the unknown formula?
  • Hexane and chip experiment?
  • Hexokinase has a Km of approximately 0.15 mmol/L?
  • Hey ! CHEM WHIZ answer this!?
  • Hey does anyone know any good proxysites that can avoid school ie cdonfigurations?
  • Hey Guys! Can you Give me the "Parts of a Tirril Burner"?
  • Hey Guys! Can you Help me?
  • Hey where can I but salt peter? Can yall give me the places where I can get them?
  • Hey, Please Help! Is chemistry hard?


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