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explain electromagnetic radiation behaves both as particles called photons and as waves define wavelength and frequency
explain what mass of lead sulfate in gram is formed in a lead-acid storage battery when 105g of undergoes oxidation the
explain what is produced at each electrode in the electrolysis of an aqueous solution of both nabr and agf categorize
nickel and aluminum electrodes are utilized to build a galvanic cell state the standard reduction potential for the
if a certain first-order reaction is 355 complete in 490 min at 25 degree celsius define what is the rate
thermodynamics offers a way to interpret everyday occurrences if you live in northern climates one common experience is
state the major organic product from the reaction of 3-hexyne with the following a hydrogen 1 molelindlar catalyst b
define the enthalpy of vaporization for water is 4065 kjmol21 as a design engineer for a project in a desert climate
for the reaction nog no2g -gt n2o3g utilize tabulated thermodynamic data to compute dhdeg and dsdeg then use those
it is hard to measure the yield of 2-bromonitrobenzene precisely in the reaction of nitration of bromobenzene because
outline an efficient synthesis of the subsequent compounds from the indicated starting material and any necessary
explain what are the concentrations of h3cit h2cit- and hcit2- in a sample of lemon juice that has a ph of 230 and a
evaluate 2 3-pentanediol and 2 4-pentanediol with respect to the number of stereoisomers possible recognize which of
explain the standard enthalpy change for the reaction that represents breaking all the bonds in gaseous benzene
utilize raoults law to construct a t-x-y diagram for toluene and ethyl benzene at 600 mm hg pressure the xy must refer
define how the subsequent changes in the procedure for this experiment would affect the results a glass beaker was used
define a hemoglobin subchain contains 146 amino acids explain how many dna base pairs are required to code for all the
use the henderson-hasselbalch equation to evaluate the ph of a buffer solution that is 025 m in formic acid hco2h and
5000 ml of 001023 m kio3 solution was additional to an excess of ki how many millimoles of triiodide i3- is
suppose 500g of helium gas is added to a 100l balloon containing 100g of helium gas define what the new volume of the
the accepted value for ag2cro4 is 11 x 10 -12 compute the percent error in your experimentally determined value of ksp
use your experimentally resolute value of ksp 49 x 10-10 and show by computation that ag2cro4 should precipitate when 5
if one liter of maleic acid solution with a formal concentration of 00100 m was prepared neglecting the effect of
state the full ground-state electron configuration for the following state answer using the format 1s2 2s2 2p6 for
explain how many electrons in an atom can have each of the subsequent quantum number or sublevel designationsa n 2 l