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a manufacturing needs to put a glass window in an oven to make sure the safety of the household the oven window must
a grating has 8000 slits ruled along a length of material of 4 cm explain what is the wavelength and approximate color
propose an experiment to convert 2 4-dimethyl-3-pentanol to 2 4-dimethly-3-chloride utilizing hcl and zncl2 parts of
a long solenoid that has 1150 turns uniformly distributed over a length of 0380 m produces a magnetic field of
state the henderson hasselbalch equation for a solution of mehtylamine compute the quotient ch3nh2ch3nh3 ata ph400b
explain what is the ph of 39m trimethylammonium bromide ch33nhbr the kb of trimethylamine ch33n is 63 x
a 250-ml sample of 0150 m hydrazoic acid is titrated with a 0150 m naoh solution explain what is the ph at the
explain what weight of bezene is required to prepare 100 g of phenol c6h5oh according to the following series of
explain how many total moles of ions are at large when the subsequent sample dissolves in water 5281022 formula units
a volume of 250ml of 100m c6h5cooh is titrated against a 0100 m naoh solution is added to it from a burette compute the
evaluate the atomic radii of chlorine and cesium as well as then compare the ionic radii of the cesium and chloride
an electron moves in a circular path perpendicular to a magnetic field of magnitude 0220 t if the kinetic energy of the
explain how many ml of 0105 m hcl are required to titrate each of the subsequent solutions to the equivalence pointa
when a solution of barium nitrate as well as a solution of copper ii sulfate are mixed a chemical reaction produces
compute the standard entropy change for the formation of 10 mole of the subsequent compounds from the elements at 25 ca
if a solution containing primarily 25 mgl trisodium nta is permissible to come to equilibrium with solid pbco3 at ph 85
precisely 100 x 10-3 mol of cacl2 0100 mol of naoh and 0100 mol of na3t were mixed as well as then diluted to 100 l
if the wastewater stream in problem 10 were 0100 m in nta as well as contained other solutes that exerted a buffering
a wastewater stream containing 100 x 10-3 m disodium nta na2ht as the merely solute is injected into a limestone caco3
for a solution having 100 x 10-3 eql total alkalinity contributions from hco3- co32- and oh- at h 469 x 10-11 explain
calcium chloride is quite soluble while the solubility of calcium fluoride caf2 is on 39 x 10-11 a waste stream of 100
throughout the photosynthetic activity of algae the ph of the water is 100 compute co2 hco3 co32- and oh- and the
a certain analysis method was found to have a sampling constant ks 25g explain what mass of sample is required for a
as far as dietary concerns explain what was considered the advantage of utilizing high fructose corn syrup as a