Chemistry Questions & Answers
Friday July 9, 2004
Are you naturally curious about the world around you? If so, I bet you have lots of questions. Here are some common chemistry-related questions, complete with answers:
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Comments
how many grams of Na&Cl do I need to make 28 grams of NaCl?
how does the presents of impurities affect the boiling point of a liquid
171 gm of cane sugar is dissolved in 1litre of water. what is the molarity of solution
how can i determine the concentration and purity of an oxalic acid sample?
can you demonstrate the presence of some of the elements like carbon, hydrogen and other elements such as oxygen, nitrogen, halogens, sufur and phosphorous in a few organic compound and the type of chemical bonds present.
from where we get mercury
Complete this sentence: The molecules of different samples of an ideal gas have the same average kinetic energies, at the same ________.
Does mixing synthetic oil and pure oxygen present the same spontaneous combustion danger as does hydrocarbon based oils and pure oxygen?
What is the relationship between redox potential and pH? Why would a disulfide be reduced with increase pH?
Use delta H degrees and Delta S degrees to find Delta H and Delta S for S(s)+O2 (g) —-> SO2(g) and use delta H and Delta S to find delta G at 25 degrees celcius>?
i want to make a gas sensor for co2 based on electrochemistry. So i want to know that how can we genrate potential difference with co2? like by dessolving it in to a liquid and then measure the potential difference and how will i measure the potential difference?? please give me a reply as soon as possible.
i do not understand what is chemical equation
what happen when we add sulphuric acid in water and water in sulphuric acid?
what the number of molecules in 6.3g of sulphurdioxide gas
i thought these questions were rather awsome for my project
whats my name
What is a fossil fuel?
Why are people such idiots? They came to this site obviously for answers to their questions- ligitament questions, yet they ask stupid nonsense like, “What’s my name?”. What on Earth kind of question is that?! People who try to post idiotic crap on an ANSWERS website should be denied acess to this site and any others all together.