Chemistry Questions and Answers

  • Question about equilibium and how it shifts from left to right..10 points 4 best?
  • Question about equilibrium?
  • Question about how current density is calculated on an electrode?
  • Question about how current density is calculated on an electrode?
  • Question about ionic bonding?
  • Question about Mercury?
  • Question about molecular mass?
  • Question about pH?
  • Question about Phase Diagrams?
  • question about requirements in classes?
  • Question About Solubility and Enthalpy. check my work!?
  • Question about Spectral Lines for Chemistry?
  • Question about strong acid..?
  • Question about the chemical composition of Quartz?
  • Question about unit cell and edge length?
  • Question for a biochemistry whiz?
  • question in electrochemistry (voltaic and electrolytic cell)?
  • question is too long so it's in the detail...thanks?
  • Question on bonding?
  • Question on Carbon Bonding?
  • question on chemical cells?
  • question on equilibrium?
  • Question on Metallic Bonds?
  • Question on Molality, mole fraction, and percent by mass?
  • Question on neutralising an acid+base.?
  • Question on Preventing oxidation of iron by connecting it to other metals?
  • Question on sig figs?
  • Question re: chemical compounds and formulas - need help asap!?
  • Question regarding Hydrogen combustion?
  • Question:Answer plzz?
  • Questions about aldol condensation.?
  • Questions about chemistry?
  • Questions about pure uranium-235 and chain reactions?
  • Questions about Sodium Potassium and Calcium?
  • questions abt ceramics??
  • Questioon to science experts or chemistry?
  • QUICK! i need you help guys!?
  • Quickly please. Science - Chemistry!?
  • Quinine...?
  • r u smart at chemistry or phisics?
  • Radiation Measurement?
  • radiator on your car is normally 1.57 atm of pressure at 50.0 degrees Celsius. What does the pressure ch?
  • Radioactive Decay - Moles?
  • Radioactive decay problem, How to Work it?
  • radioactive decay refers to the emissions of particles or gamma radiation from a nucleus - true or false?
  • Radioactive Isotope?
  • Radioactivity?
  • radioisotopes?
  • Rank these metal ions with the best reducing/oxidizing agent at the top: Mg2+, Cu2+, Zn2+?
  • rapid change in pH?
  • Rate expression?
  • Rate law determination Exp?
  • rate law help!?
  • rate math problem?
  • Rate of reaction and rate equation?
  • rate question?
  • Reaction between NaHCO3 + HCl,?
  • Reaction between NaHCO3 + HCl?
  • Reaction Order Question...Confused How to Assign them? check work?
  • reaction problem plz help?
  • Reaction Rate?
  • Reaction Rates?
  • reactions at the benzylic positions...?
  • reactions between ions in aqueous solution?
  • Reactions Between Ions in Aqueous Solution?
  • reactions in solutions?
  • Reactions of Hydrocarbons?
  • Reactions of sodium thiocyanate anion?
  • reactions... help?
  • Reactions.?
  • recent results of research of plastics heated in micro wave or frozen in freezer release of dioxoins in food?
  • Recrystallized several times but still left with brown impurities, need white crystals, help!!!?
  • red cabbage indicator confusion:?
  • redox eq balancing?
  • Redox Equation?
  • Redox half reaction equations?
  • redox half reactions?
  • redox reaction between zinc powder and aqueous copper nitrate?
  • redox reaction?
  • Redox reactions, cellular respiration - glucose?
  • Redox reactions?
  • reducing reactions of H2O2(Hydrogen Peroxide)?
  • Reduction / Oxidation?
  • reduction of glucose with calcium in water produces?
  • refer to the four types of food production systems.describe two characteristics of the conventional systems?
  • related literature about papers and corn peelings?
  • relative atomic mass of magnesium?
  • Relative atomic mass, please answer?
  • Relative atomic mass?
  • Replacement of -OH group by -CL.?
  • report on chemical reactions.......?
  • Reseach scientist?
  • Residual Sugar in Wine?
  • resonance structures question?
  • Resonance Structures?
  • responsible for radioactive decay?
  • restate The purpose of this lab is to determine whether the mass of a substance will change when it undergoes?
  • Reusable desiccant silica gel?
  • Reversing CO poisoning?
  • RNA can be hydrolyzed by dilute alkali but not DNA. explain why?
  • Roads are made by which material(black) and where is it come from??
  • role of catalyst?
  • Rubidium?!?
  • rules are NOT enought, WHY is all that matters?
  • Rusting occurs more raidly by the sea.Suggest why this is.please, ma' h/w due in 6 hrs time..?
  • Rutgers tube?
  • Rutherford's Contributions?
  • Sales are _____formed when acids and bases react.?
  • Salt And Sugar?!?
  • Salt bridge?
  • Salt is a strong electrolyte that produces two ions, Na+ and Cl-, when it dissolves in water. Why is this?
  • Salt Water Extraction?
  • saltwater ice - does it melt slower or faster than pure water ice?
  • sample paper?
  • Saponification of trimyristin?
  • Saturated solution and equilibrium question.?
  • saturation?
  • science and technology can use in diffrernt regeoin so that make them one.our country can go worlds no.1 count
  • science current events?
  • Science fair chemistry?
  • Science Fair Project...?
  • science fair project?
  • Science fair?
  • Science geniuses! HELP!?
  • Science help please for periodic table?
  • science help!!!!!!!?
  • Science HELP!?
  • science help?? please!?
  • Science Homework!? Help!!!!!?
  • science homework??
  • Science people!! Help am I right?
  • science practical plz plz plz answer?
  • Science practical?
  • science project..major help..?
  • Science question help!?
  • Science question....?
  • Science Question: The amount and percent of energy generated by nuclear power. In the U.S. and Internationally
  • Science question?
  • Science Question?
  • Science Questions. Atoms and Periodic Table.?
  • Science questions... help!!?
  • Science questions..please help?
  • science questions?
  • Science Quiz for you!!?
  • science stuff...?
  • Science!? Help!!!!!!!!!!?
  • Science-C60?
  • scientific essay do I put capitals on elements and compounds?
  • scientific notation?
  • scientifically name the process in which oil is separated from water.?
  • scientifically, what causes acids and bases to react to eachother the way they do?
  • Scince Help?
  • Seawater contains 0.0065% (by mass) of bromine. How many grams are there in 1.00 L of seawater?
  • second ionization?? help!?
  • Select from each of the following sets of ions the ion that is isoelectronic with the noble gas krypton.?
  • Sentence Structure identify each sentence as (a) Simple, (b) compound, (c) complex or (d) compound-complex?
  • Sentence Structure identify each sentence as (a) Simple, (b) compound, (c) complex or (d) compound-complex?
  • Sentence Structure identify each sentence as (a) Simple, (b) compound, (c) complex or (d) compound-complex?
  • Sentence Structure identify each sentence as (a) Simple, (b) compound, (c) complex or (d) compound-complex?
  • seperating substances..?
  • Seperation of different chemicals..?
  • seperation of geometric isomers?
  • Serial Dilutions?
  • Serious question about bleach?
  • Seriously need some help on solublity?
  • setting light to something?
  • Shape of SrCO3 Molecule? and the geometric shape? any of these helps.?
  • shape of the sulphite ion?
  • Shellac unstable?
  • shielding effect increases from left to right in a period of periodic table.how? i have read it in a book?
  • Shocker inside Lighter?
  • Should I take AP Chemistry as a junior?
  • Should scientific experiments be strictly regulated by governments?
  • Should you put a helium ballon near an oxygen tank?
  • show the synthesis of 2-ethyl-2-methylpropanal from but-1-ene,prop-1-ene, and formaldehyde?
  • sience question about the movie " national treasure " .?
  • Significant figures calculations...please help me!?
  • Significant Figures?
  • Silicon?
  • similarities between nylon 6,6 with protein?
  • simple atomic theory question?
  • Simple Chemistry question?
  • Since only a small amount of a weak acid ionizes in water, does the remaining ...?
  • Single Replacement reaction w/ NaOH + H2O and NH4Cl + H20?
  • Slandard entropy change of combustion?
  • smellSynthesis class experiment - MgO?
  • SN1/SN2 and E1/E2 reactions?! What is a good way to distinguish these two mechanisms?
  • So im trying to find the Kelvin and Celcius.?
  • so we have 2 lonepairs and a pi bond, is it considered sp2?
  • So, how big is your carbon footprint?
  • Soap / Bodywash vs Shampoo?
  • Soapmaking: If the ONLY fat you have is chicken fat or fish oil, which would be better? Petroleum oil?
  • sodium chloride dissolves in water to form WHAT?
  • Sodium hydroxide pellets showed good conductivity when left exposed to the air for 10 minutes. Explain.?
  • sodium hypochlorite + calcium carbide -----> ?
  • Sodium Oxalate, ionic or covalent bond?
  • sodium questions?
  • sodium react v igrously with water why not other 1st group element?
  • sodium tetraborate + HCl + EDTA + NaOCl ------> ?
  • SOF2 resonance structures which one is the weakest pretend you can break the octet rule.?


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