Chemistry Questions and Answers
Two chemistry questions regarding solubility?
Two chemistry questions?
Two Chemistry Questions?
Two liquids that demonstrate the law of multiple proportions?
Two question in chemistery?
Two questions w/ percentage yield?
Two quick questions please!?
Type of aluminum metals?
Uh, I need help with this.?
Um one more chem question! please please help?
Um, I guess I need some help?
Under what conditions might too much copper go into solution?
Up for a challenge?
Urgent Chem Help?
URGENT titration lab with NaOH as the base and acetic acid as the acidIm asked to find molarity of acetic acid
Urgent! bond pair (chemistry)?
Urgent, plz..about precipitate!?~~?
Usage of ethanol and hexane mixture?
Use a standard reduction potential table to choose a reagent that is capable of each of the following reaction
Use Le Chatelier's Principle to explain the change in pH observed when NH4C1 is added to an NH3 solution?
Use Le Chatelier's principle to explain why low pressure is used in the freeze-drying process?
Use of boric acid powder on animals ears?
Use the following data to estimate Hf掳 for sodium chloride.?
Use the following reduction potentials to identify a substance that?
Use this reaction for the following questions:?
Use VSEPR theory, predict and explain the bond angle between the iodine atoms in OI2?
Uses of covalent compounds in day to day life.?
Uses of ionic compounds in day to day life.?
Uses of titanium steel and manganese steel and 'mild' steel?
USES OF? Help!?!?
Using butene as an example, distinguish between structural and geometrical isomers?
Using dimensional analysis how man KPa is in 500 mm Hg?
Using earthen pitcher can coll water? give reason?
Using Einstein's expression for the mass equivalence of energy, E = mc^2, express the wavelength of an electro
Using electronegativity, predict, explain and arrange in order of decreasing polarity the following...?
Using pv=nrt how do you find solve for v?
Using the appropriate equations indicate whether a solution of potassium chlorite is acidic, basic or neutral.
Using the change-in-oxidation-number method balance...?
Using the mass numbers given on the periodic table, determine the molar mass of manganese (IV) phosphate?
Using the VSEPR theory, which of the following molecules exhibit bent (angular) molecular geometry.?
Using thermodynamic principles governing polymers explain why acetone will dissolve polyvinylchloride?
Using VSEPR theory, predict and explain the bond angles in BCl3 and SbF3?
Using VSEPR theory, predict and explain the molecular structures of PbF4 and H2Se?
Using VSEPR,theory, draw the structures for: NF3 and PI3?
Using which crystallization process (melt or solution) i can separate ortho, para & meta nitrotoluenes.?
UV degradation on polymer chains?
Valence Electrons and Total Electrons in Sucrose..?
Value of the m位 quantum number?
Value of the rate constant... 2 questions?
Value of the 位 quantum number?
Van Der Waals force increases as the size of the ion increases? why so? thanks for answering!?
Vanadium Slag - sources?
Vapour Pressure of Solutions?
Various types of petrol available,their effeciency and composition?
Vaseline or KY?
Vertical columns in the Periodic Table are known as Groups or Chemical ____________.?
Very confusing question please help with calculations and answers.?
Very easy question for you?
Vinegar or Oil?
Vinegar, how is it made?
Vitamin break down and chemical relation ships?
Vmax=96 U/millilitre and the concentration of enzyme in assay is 0.11 umol/mL.How do i calculate kcat in s-1?
Voltage of a cell?
Volume/mass problems... =/?
VSEPR theory .?
VSPER Question: Explain why a tetrahedral has smaller bond angles than trigonal planar?
Wad is e reduction half-reaction for dichromate ion when it oxidises the organic matter present in wastewater?
Waht salt do i get if i mix the [Acetic] Acid and the [Lithium Hydroxide] BAse?
Want information on new allotrope of carbon (fullerenes).?
Want some materials on nanochemistry where i get in net?
Was Nietzsche right when he said "God is Dead?"?
Wat does a lewis dot structure of gold look like?
Wat is the diff between covalent bond & Van Der Waals forces??
Wat is the reaction mechanism of the acetylation of p-aminophenol with acetic anhydride?
Wat is the space in which electrons travel around the nucleus called?
Wat is zinc + lead (11) nitrate yield zinc nitrate + lead?
Wat r the long term benefits and disadvantages to synfuel?
Wat r the uses and applications of chemistry?
Wat volum of solution is needed to dissolve 1mol of a strong base like KOH to make a solution whose pH is 12.5
Water can be decomposed by electrolysis into hydrogen gas and oxygen gas. What mass of water must decompose...
Water can exist at zero degree as liquid at what conditions?
Water h2o liquid?
Water is neutral?
Water taste bitter after using AQUAGUARD water purifier ?
Wavelength of sodium flame?
Wavelengths and frequencys?
We all know that paris hilton dated a dude named Paris. What's the chances 2 Paris' could live a happy life?
We can convert grams to mol by using??
We commonly encounter carbonic acid in our daily lives as?
Weak Acid/Base Question?
Weak acids and bases ________________ ionize in a solvent?
Weak Base-Strong Acid?
Weak electrolyte when dissolved in water?
Weak nitric acid waste treatement and environmental consideration ?
Weak tea is a _____?
Weak tea is an example of a?
Were can i find information about Nickel Metal??
We're doing a research project.. please help!?
We've know that when a H2O bond with a H+, it forms H3O+.but what happens when H3O+ bond with another H+?
Wha is the mass of sodium sulphit heptahydrate?
What caustic affects does fresh lemon have if applied on car paint.?
What function of potassium phosphate and magnesium (ii) chloride in incubation of glucose and water mixture?
What 2 functional groups combine to form a carboxylic acid?
What 2 substances ad together to make hydrogen gas?
What 2 substances add together to make hydrogen gas?
What 3 minerals do you need in large amounts?
What 3 things are conserved in a balanced chemical equasion?
What a 3 conditions that a voltmeter would read 0?
What about converting grams to moles?
What about the Haber process?
What acid and base would react to form sodium phosphate?
What activities in everyday life involves transformation of matter?
What allows us to determine the temperature on Earth thousands or even millions of years ago?
What allows us to determine the temperature on Earth thousands or even millions of years ago?
What amont of water would change by 15 degrees Celsius when it absorbs 2646 Joules?
What amount in moles of a strong acid such as HBr must be dissolved in 1.00L of water to prepare a solution...
What amount of energy, in joules, is necessary to heat to boiling and then completely vaporize a 11.5 gram sam
What amount of NH4Cl/NH4Oh is required to prepare a 0.100 mol/L ammonia buffer of pH 7.7. Kb is of NH4OH is?
What apparatus can i use to collect gas?
What are the brownish shiny metals that dont react with water when put into water?
What are "organic compounds"?
What are 3 careers that directly use Chemistry?
What Are 3 Elements that occur as pure substances in nature?
What are 3 examples of antioxidants?
What are 4 characteristics of basic substances and 4 characteristics of acidic substances?
What are 5 similarities between amorphous solids and crstalline solids?
What are a few good things i need to know about pressure?
What are alkaline earth borons?
What are all the isomers of C4 H11 N ?
What are amino acids?
What are at least 5 characteristic properties of matter?
What are biomaterials? what are they made of? How do they work out on the body?
What are biotrodes?
What are bohr's atomic theory?
What are bond angles?
What are cathode rays?
What are Chemical Parameters? i need to know for my assignment about water quality?
What are colours imparted by s block element to flame of bunsen burner ??
What are combustion particles?
What are compoun?give any 10 examples?
What are different branches in chemistry?
What are different careers in chemistry and what do they do?
What are examples of chemical changes?
What are examples of insoluble bases? Can they be reacted with acids to form products?
What are examples of monoprotic, diprotic, and triprotic acids?
What are examples of some substances and their states of matter?
What are five chemical properties for helium?
What are fractal patterns?
What are frankincense and myrrh?
What are garden crystals?
What are giant covalent, ionic structures?
What are good experiments for school like a demonstration for school?
What are important chemistry theories that one should know for a finale?
What are inactive metals?
What are interesting facts about nonmetals??
What are main methods used to achieve gas liquefaction?
What are other uses of potassium permanganate?
What are petroleum's constituents?
What are pressure's effect on alcohol when burning it?
What are reaction rates based on?
What are reporter enzymes, in context of immunoassays?
What are selfmarkers made of?
What are silver nitrate electrolysis producyions and how does PH change after electolysis?
What are six items romeo would use everyday in verona?
What are some substance acids or bases that can be found in a home?
What are some advantages and disadvantages of chemistry in our life?
What are some Characteristcs of refraction?
What are some characteristics of each different types of reactors in this reaction?
What are some chemical properties of benzene?
What are some common characteristics of the each of the different types of reactants for this reaction?
What are some common uses for Phosphorus?
What are some everyday household items that conduct electricity?
What are some example of common Esters which have 8 or more carbons?
What are some examples of solid solutions?
What are some foods with esters in them?
What are some good applications of nuclear radiation?
What are some good books/web-sites for a total newbie to learn about the basics of chemistry?
What are some good chemical process simulators?
What are some good qeustions about petroleum?
What are some good study techniques for Chemistry 151? Im taking it in four and half weeks?
What are some importance of chemistry to society?
What are some interesting facts about environmental chemistry?