Chemistry Questions and Answers

  • Theobromine interaction with body?
  • Theoretical yeild for synthesis of aspirin, and a ballanced equation???
  • Theoretical yield?
  • Theoretical yield?
  • Theoretical yield?
  • Theoretically, why should the moles of potassium bicarbonate and potassium chloride produced the same?
  • There are 4 different choices of answers to the question i just asked, which answer is it?
  • There's a cleaning chemical called joemax does anyone know where to buy it?
  • Thermo chemical energy cycle?
  • Thermo Chemistry?
  • Thermo concept question?
  • Thermochemistry problem involving heat?
  • Thermochemistry, energy and enthalpy?
  • Thermodynamics ?
  • Thermodynamics question involvin chemical potential (mu)?
  • Thermodynamics, Do you think you can shed some light on the subject.?
  • Thermodynamics.,?
  • Thermodynamics...?
  • Thermodynamics: delta h s and g?
  • Thermodynamics?
  • Thermodynamics?
  • Thermodynamics?
  • Thermodynamics?
  • Thermosoftening plastics in the home?
  • These amino acids are placed between + & - poles. Which will migrate fastest to the + end and why?
  • They say JUNIORS HAVE TO TAKE SAT TWO TIMES IN HIGH SCHOOL...is it necessary?
  • Think Film Inteference Question. This is Difficult!?
  • This compound becomes less soluble in water as the temp increases: a) NaCl (s) b) SO2 (g) c)KCIO3(s)?
  • This element was discovered in 1944 and it's atomic no. is 96 and atomic weight is 248.?
  • This is a challenging chemestry question please help me!?
  • This is a challenging problem!!!!?
  • This is a chemistry question dealing with pH. HELP!!?
  • This is hard man?
  • This is the equation for Gibbs energy. What do the bold symbols each represent? 螖G = 螖H - T 螖S?
  • This might as well be in spanish.help.?
  • This question may sound stupid but...?
  • This sentence about osmosis is confusing me up!!! help!! help!!?
  • Three balloons filled different gaseous compounds each with a volume of 22.4 l at stp.?
  • Three elements from the Periodic Table were founded/made in the same Swedish town.?
  • Three geometric isomers of dibenzalacetone?
  • Three moles of a gas occupies 36 L and has a density of 1.4 g/L at a certain pressure and temperature?
  • Three questions on Chemistry?
  • Tinkertailorcandlestickma!!! pls help me with these chemistry lab questions...?
  • Tips for Compiling all of the Reactions in my Second Semester Organic Chemistry Final Exam?
  • Tire pressure problem?
  • Titration at equivalence point...?
  • Titration calculation...?
  • Titration concentration problem!?
  • Titration curves calculations!!!!!!?
  • Titration Experiment?
  • Titration lab sources of error!!!!!!!!!!!!!!!!!?
  • Titration of acids/bases?
  • Titration problem?
  • TITRATION QUESTION"::::plz help!!?
  • TITRATION QUESTION"::::plz help!!?
  • TITRATION QUESTION"::::plz help!!?
  • Titration Question.?
  • Titration question?
  • Titration Question?
  • Titrations Source of Error?
  • To all biochem students: how does your oxanion hole feel?
  • To all the pretty ladies, can my substrate bind with your active site, or are you allosterically inhibited?
  • To balance a nuclear equation what conditions must be met?
  • To determine whether a solution is unsaturated, satured, or supersatureded, add _________?
  • To determine whether a solution is unsaturated, satured, or supersatureded. add _________?
  • To what category of elements does an element belong if it is a poor conductor of electricity?
  • To what final concentration of NH3 must a solution be adjusted to just dissolve a 0.020 mol of NiC2O4?
  • To what kinds of dynamic equilibria does the principle of Le Chatelier apply?
  • To what new volume in milliliters (mL) would you dilute 60mL of a 8.0M solution to obtain a 1.5M solution?
  • To what temperature...?
  • To what volume must 570 ml of 11 M Ca(OH)2 solution be diluted to make a 4 M Ca(OH02 solution?
  • To which class of chemical compound does benzopyrene belong?
  • Tocainide in the body?
  • Today, my teacher asked me what dry ice is - carbon dioxide frozened , but how exactly do you make dry ice?
  • Today, where do life's chemical reactions occur?
  • Total volume of a 125 mL Erlenmeyer flask?
  • Tougher gun laws in Virginia?
  • Toxic Pollutants?
  • Toxicity data of lasianthera africana?
  • Transform amorphos silica to crystilline?
  • Transistion Metal Ions Question?
  • Transistion Metal Oxidation States?
  • Transition metals, oxidation states, really confused?
  • Transitional metals?
  • Translating english descriptions of reactions?
  • Transmit television pictures from outerspace?
  • Tricky Gas Stoichiometry Problem?
  • Triglyceride??
  • Troubal with watter rocket?
  • True or False: Normal air pressure at sea level is read as 760 mm of mercury?
  • True or False: STP is 100掳C and one atmosphere of pressure.?
  • True or false?
  • True or False?
  • True or False-A neutralization reaction forms water from hydronium and hydroxide ions?
  • True or False-Bases generate (OH) ions.?
  • True or False---Miscible substances cannot dissolve in one another.?
  • True or False---Soluble substances are capable of being dissolved.?
  • True or False--The amount of heat absorbed in a chemical reaction is measured with a thermometer.?
  • True or False--The joule is the SI unit of heat.?
  • True statements about the above galvanic cell and the resulting chemical reaction?
  • Two ions which have a simlar shape are?
  • Two numbers thar are added together are called?
  • Two people seated on a see-saw that is not in motion is an example of:?
  • Two questions about monomers?
  • Two questions please help?!!?
  • Two questions, very hard. in my opinion...?
  • Two Quick Questions?
  • Two substances that are immiscible are?
  • Type of batteries?
  • Type of reaction?
  • Type of reaction? (SN1, SN2, E1, E2)?
  • Types of essential oils?
  • Types of radiation?
  • Types of solutions?
  • Typical charges for ions?
  • U have 1.276gKHP. Titration of KHP requires 19.84mL of base (NaOH) What is the molarity of the base?
  • Ugggh chem help!?
  • Un question de chemie?
  • Uncertainty value when subtracting buret volumes??
  • Uncle Tungsten help.?
  • Under normal conditions, which has the highest entropy??
  • Under what conditions can metallic crystals change in structure?
  • Under what conditions is an acetanilide/water mixture a solution? a heterogeneous mixture?
  • Under what conditions is hydrogen liquid?
  • Under what conditions will total entropy equal to zero?
  • Unknown concentrations of acids and bases?
  • Unknown substance?
  • Urgent please help. i will give u 10 marks.?
  • Urgent please?
  • Urgent answer required?
  • Urgent chem help needed!! first correct answer gets 10 points!?
  • Urgent Chem Problem Need Help??
  • Urgent chemistry help needed!!!!!!!!!?
  • URGENT Chemistry Question!!!!!?
  • Urgent Chemistry!!!!!!!!!!!! Help!!!!!!!!1?
  • URGENT HELP PLEASE: what tests for chloride radical test other than the silver nitrate one?
  • URGENT HELP!: What is the colour change expected when methanal is warmed with Benedict's solution? Anyone plze
  • Urgent! chemistry help please!!?
  • URGENT! What is the chemical equation for the Beilstein test?
  • Urgent!! Chemistry help please?!?!?
  • Urgent!! chemistry help?
  • URGENT. about tuxedo or dining jacket??
  • URGENT..need help plzzz!!?
  • Urgent??
  • Use 4 ways to represent the enthalpy change of the following process:?
  • Use heat of formation data to determine the standard enthalpy of reaction for the reaction:?
  • Use Hess's Law to find the change in enthalpy at 25 C for following equation:?
  • Use LeChatelier's Principle ...?
  • Use L-Tyr as aa substrte(youpick other,showwhy pyridoxalbased transminase catlyz rxn&form p-hydroxypyruvate?
  • Use molar volume to solve the following problems at STP.?
  • Use of chromatography in medicine and industry.?
  • Use of high furnace oil to produce electricity?
  • Uses of alkali in the house?
  • Uses of blast furnace waste gas nitrogen?
  • Using 20 mL of HCl instead of 10 mL? 0.3M HCl instead of 3M?
  • Using a chemical to tell apart Aluminium Hydroxide from Sodium hydroxide?
  • Using a collision model, explain why it is unlikely that more than 3 particles will be involved.?
  • Using a table of standard reduction potentials calculate the standard cell potential (electromotive force) in?
  • Using a table of standard reduction potentials calculate the standard cell potential (electromotive force) in?
  • Using a table of standard reduction potentials calculate the standard cell potential (electromotive force) in?
  • Using a table of standard reduction potentials calculate the standard cell potential in volts?
  • Using a table of standard reduction potentials calculate the standard cell potential in volts?
  • Using reserched arguments, explain your position on the ethical implications of stem cell research.?
  • Using standard heat of formation information?
  • Using the balanced equation, calculate the number of moles of O2 needed to make make 50.0 moles of CO2?
  • Using the computer format give the electron configuration for Ni4+?
  • Using the concepts of shielding and penetration, explain why a ground state configuratin 1s2 2s2 for an?
  • Using the particulate model of matter,explain why there is a large volume change when a liquid boils?
  • Vacuum pump for filter flasks?
  • Valance bond theory?
  • Valence Electrons In Uranium?Urgent!?
  • Valence electrons?
  • Value for pressure of a gas at a greater volume?
  • Van der Waal constant 'a'?
  • Van der waals equation?
  • Vanish oxy action stain remover?
  • Varying water pH?
  • Vegetable Dye - Anyone know which chemical makes different vegetables dye cloth?
  • Vitamin C - Juice?
  • Vitamin c experiment?
  • Voltaic cell emf?
  • Voltaic cell help?
  • Voltaic cell help?
  • Voltaic cell?
  • Voltaic Equilibrium?
  • Volume filled by one Mole of water vapor at room temp?
  • Volume of CO2 at STP?
  • Volume of CO2 or a certain reaction (more details on the actual question page)?
  • Vomeronasal organ? Does it work?? Thinking of doin my yr12 Biology experimental investigation on it. Thoughts?
  • VSEPR structure?
  • VSEPR Theory?
  • Wahts the value of phosphorus?
  • Want some easy points? Easy Chemistry question!!!?
  • Want to know details of salt spray test for stainless steel?
  • Want to make sure I got the correct answer. Finding pH.?
  • Want ur help..?
  • Wat does c6h1206+6o2-->6co2+6h2o means??
  • Wat is 121 degrees celieus at farenheit?
  • Wat is a serial dilution?
  • Wat is the ester used in preparing nail polish?


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