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here are two standard reduction potentialshco2-nbsp 2 h2o 2 e-nbsprarrnbsphcho 3 oh-edeg -107hco2h 2 h3onbsp 2
calculate the ph afternbsp014nbspmole of naoh is added tonbsp108nbspl of a solution that
from the standard reduction potentials identify reaction pair that is candidate for batteries that would produce more
1 sodium metal is also readily oxidized by oxygen if the product of the reaction were dissolved in water what would be
an example of a nuclear equation and of a chemical equation in what ways are the two equations alike
suppose that automobiles were equipped with thermite batteries that operate according to the following
calculate the concentration in ppm of k present in a solution prepared by dissolving 20 g of pure kno3 and diluting to
an 110 kg sample of soil was extracted and produced 2732 g of oil how many ppm of oil were in the soilusing ppm in a
a solution containing potassium bromide is mixed with one containing lead acetate to form a solution that is 0013 m in
if 354 g of ba3po42nbspare produced by the reaction bacl2aqnbspnbspna3po4aqnbsp--gtnbspnaclaqnbspnbspba3po42s how many
a mixture of methanenbspch4nbspandnbspethanenbspc2h6nbspisnbspstored in a container at 294 mmhg the gases are burned in
oxides of zno al2o3 sio2 k2o as2o5nbspand mn2o7nbspare givena predict if each reacts with water and if the resulting
blood contains several acid-based systems that tend to keep its ph stable at around 74nbspone of the most important
citric acid h3c6h5o7nbspaq is a tripartic acid with pka1nbsp 314 pka2nbsp 475 and pka3nbsp 639 sodium citrate na3c6h5o7
a aniline c6h5nh2nbspis used as a raw material for the production of many drugs such as paracetamol if an aqueous
when aqueous solutions of nh42cro4nbspand bano3nbsp2nbspare combined bacro4nbspprecipitates calculate the mass in grams
need help to rewriteto begin with the characteristic properties of the quadruple bonds and the electron configuration
abstract anbspdnbsporbital is able to make a quadruple bond which has fournbspdnbspelectrons for each m-m center
1 can you please help with the followingwrite balanced molecular and net ionic equations for the following reactions
the following reaction establishes equilibrium at 2000kn2gnbsp o2gnbspnbsp2nognbspnbspwherenbspnbspkeqnbsp 41 x 10-4if
chemical analysis of a gaseous compound showed that it contained 330 percent silicon and 670 percent fluorine by mass
1 a sample of 800 l of nh3 ammonia gas at 22 c and 735 torr is bubbled into a 0350 l solution of
1 iodine i2 is a solid at room temperature but sublimes converts from a solid into a gas when warmed what is the
1 what is the temperature of an 112-l sample of carbon monoxide co at 744 torr if it occupies 133 l at 55 degc and 744
how do you calculate barometric pressure torr of water when you have the temperature in celsius and volume in