Chemistry Questions and Answers
Name the following compound using the informal naming system CsPOlittle4?
Name the following:?
Name the ores of the following metals:Iron,lead,zinc,Aluminium.?
Name the property indicated by the observations. A drop of ink can colour entire glass of water evenly?
Name the type of reaction mechanism responsible for this reaction.?
Name this compound?
Name this compound?
Name this ester?
Name three prefixes used in naming molecular compounds?
Naming carboxylic acids?
Naming organic compunds basics: how do you know what is the longest continuous chain?
NaOH unclogs the drains?
NaOH(s)+HCI(g)->H2O(g)+NaCI(s) What ways can that reaction be catorgarized?
Naphthalene balls disappear after some times?why?
Natural Coagulants / Flocculants for Water Treatment?
Near poles the ocean water under the ice cap still remains as water but do not freeze.why?
Need a balanced equation for KHCO3 + HClO2?
Need chem help please...?
Need chem help?
Need Chemistry Help!!?
Need help finding a rubber like material?
Need help fo organic chemistry?
Need help in balancing redox equation?
Need help mixing 2 polymers together (math help)?
Need Help on CHEMISTRY homework.?
Need help on finding a Slogan for (Element Iron) and the price of iron.?
Need Help on NO?
Need help plz on ideal gas?
Need help with chemistry for school !....plz!? volatile and non-volatile solutions......
Need help with chem homework!?
Need Help with Chemistry Homework!!!!?
Need help with chemistry homework?
Need help with chemistry please..chemical equations and formulas ect.?
Need help with chemistry, please?
Need help with chemistry?
Need help with fermentation!?
Need help with my chem lab problems! Please help?
Need help with Physics and Chemistry in Science?
Need Help With Problems about Hess' Law!?
Need help with science!?
Need help with these Chemistry problems!?
Need help with this chem question?
Need help with this volume question?
Need help with writing balanced reaction equations?
Need Help! How to calculate the rate of condensation?
Need help.Chapter- Electrochemistry +2. Topic- Conductivity?
Need someone to check my math: molecular weight of compound 602.58. Need to make 200uM at 2.0uL.?
Neeed more help!?
Neon (or anytype) atoms produce characteristic spectral lines..?
Net dipole moment?
Net ionic equation?
Net ionic equations...?
Net ionic equations?
Neutralisation of acids and bases...??
NH3 reaction with H2O?
Nitric acid & hydrochloric acid?
Nitrogen makes up what percentage of the atmosphere?
Nitrogen-13 has a half-life of 10 min. how much of a 16mg sample would remain after 40 min?
No gas exhibits ideal behavior at all temperates and pressures. Explain?
No one has yet to get this one right, can you? (61)?
No2 is a -------------------colored gas with pungent odor?
Non Spontaneous Chemical Reactions?
Nonvolitile solute, freezing, boiling point?
Note whether aqueous solutions of each of the following salts will be acidic, basic, or neutral.?
Nuclear chemistry involves changes?
Nuclear Overhauser Effect in simple terms?
Nuclear radiation can be?
Number of moles of anhydrous BaCl2?
Number of O atoms in 4.88x10^-3 mol Al(NO3)3 ?
Nylon-66 is an example of?
O.k the hydrochloric acid appears to be working but...?
O=c=o Do you know the answer?
OctaneC8H18 is a component of fuel in internal combustion engine.the dominant intermolecular forces in octane?
Odd man out and state why.?
Of the 5 types of gas that can be used for a negative-contrast study.?
Of the invisible light scale, how are all the colors made...for instance I only know that Helium creates Pink?
Oh..Chemistry! I wish it came easy! Redox stoicheometry!?
Oil and Plastic??
Oil is not polar right?
Oil reserves disadvantages and risks?
Oil soluable vitamins are danerous to take too much of because...?
Oil& water mixture is hetrogeneous. salt &water mixture is homogenous?
OK help in chemistry please?
Ok if you cook with a 50% etoh wine , 1 tablespoon in a walk and fry not boil will the etoh be cooked out?
Ok I've got a huge Chem final on friday I need to get to know the solution formulas very well, Mass Mass?
Ok one last chemistry question?? Help??
OK this is like really hard. Does anyone have an idea on this?
Ok, I need help bad!! I need these things in common household items.?
Okay serious Help..?
On a long standing, an opened bottle of aspirin will develop an ordor of vinegar. What causes this to happen?
On a molecular level, how the condensation of water vapor on a bathroom mirror warms the bathroom.?
On a scale of 1 to 10, how great is My Chemical Romance?
On co-ordinate bond...?
On the basis of electron configuration...?
On the basis of electronegativity,list the following in order of increasing bond polarity:H-O, H-Cl, H-Br, H-S
One chem question help plz!?
One disadvantage of extracting aluminium from aluminium ore is that?
One electron has the set of quantum numbers n=3, l=1, ml= -1, and ms=+1/2.?
One last Chemistry Question!?!?
One liter of an unknown gas has a mass of 2.50g. What is its molecular mass?
One more question about Chemiluminescence?
One more science thing i dont understand?
One of the few reagents that can dissolve...?
One of the states of matter has fundamentally different properties. How is this related to the atomic theory?
One quick chem question?
Only one chem question PLZ?!?
ONLY SMARTEST CHEMISTS NEED APPLy!?
Opaque substances the are used to color ither materials are called?
Operation of HPLC?
Optical activity of caffeine?
Oraganic Chemistry yr 12?
Oraganic compounds are generally insoluble in-----------------?
Oraganic compounds are 鈥︹€︹€︹€︹€ompounds?
Orange juice will run a clock.?
Organic carbon chemistry?
Organic chem am i right again??
Organic Chem help please!?
Organic chem question regarding acid-base reaction?
Organic Chem question?
Organic Chem...am I right?
Organic Chem: Can someone answer in plain english why H20 would be used for an SN1 but not a SN2 reaction?
Organic Chemistry "Sailboat"?
Organic chemistry equations - help please!?
Organic chemistry Fischer projections?
Organic chemistry help no idea can someone help me plez!~!?
Organic chemistry help!!?
Organic chemistry help!!?
Organic chemistry help?
Organic chemistry How do you locate a stereocentre on a compound?
Organic chemistry How many isomers (constitutional and cis-trans) are there for dimethylcyclopentane?
Organic chemistry polar?
Organic chemistry question ?
Organic Chemistry question about nucleophilic substitution HELP!?
Organic Chemistry question: What is wrong with the following name?
Organic chemistry yr 12?
Organic Chemistry/Acid Bases - Regarding ranking from acidic to basic.?
Organic compounds and naming?
ORGANIC MOLECULES consist of different elements but what two atoms are always present?
Organic or inorganic?
Organic organic...help me!?
Organic prob of asymmetric carbons?
Organic prob, please help!?
Organic Prob, PLEASE HELP!?
Organic prob, what is this?
Organic prob...help me please?
Organic redox reactions?
Organic stereoisomer prob!?
Organic synthese help?
Organisms such as grasshoppers use the chemical energy stored in a plant thro the process of.?
OsMoSiS??? PLEASE HELP!!!?
Osmotic Pressure Question?
Other than alcohol, what kinds of liquids are commercially distilled?
Out of the following compounds which is the most hazardous:?
Oxalate binding Iron?
Oxidation - krebs cycle?
Oxidation & Reduction?
Oxidation and reduction half-reactions?
Oxidation number in potassium?
Oxidation number of each atom in...?
Oxidation number of Fe in K4Fe(OH)6?
Oxidation number of sulphur?
Oxidation Numbers of Ca(BrO3)2?