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0100 moles of benzoic acid and 0100 moles of sodium benzoate are added to 1000 liter of water what is the final
a uniform meter stick with a mass of 135 g rotates about an axis perpendicular to the stick passing through the center
a man is holding an 800-kg vacuum cleaner at arms length a distance of 0550 m from his shoulder what is the torque on
if an industrial diamond contained only carbon how many atoms of carbon would be found in a 180-carat
a wheel that is rotating at 333 rads is given an angular acceleration of 215 rads2 through what angle has the wheel
earths radius is 638 times 106 m and it completes one revolution every day what is the tangential speed of a person
the vapor pressure of carbon tetrachloride ccl4 is 0354 atm and the vapor pressure of chloroform chcl3 is 0526 atm at
at 550 what is the vapor pressure of a solution prepared by dissolving 732 of in 247 of water the vapor pressure of
electromagnetic waves of wavelength 0178nm fall on a crystal surface as the angle of incidence is gradually increased
suppose an adult is encased in a thermally insulating barrier so that all the heat evolved by metabolism of foodstuffs
calculate weight percent of fe in ore with 4919g of sample with 11ml of 25m sn2cl 565010g and 10ml of 25m hg2cl 678644g
suppose 5000 ml 00600 m hclaq is added to 5000 ml 00800 m nh3aqa write the initial reactionb excluding water what is
a target in a shooting gallery consists of a vertical square wooden board 0300 m on a side and with mass 0740 kg that
calculate weight percent of fe in ore titrating with potassium dichromate with the following informationg of
how do you correctly draw the lewis structure for acetone ch32oh please provide step by step and reasoning for the
the uncertainty in a protons position is 017 nma what is the minimum uncertainty change in p in this momentum i found
calculate the final temperature of 39 of ethanol initially at 14 upon absorption of 698 of heat density of ethanol 0789
a piece of balsa wood with density 012gcm3 with mass of 30g in air is affixed to alead sinker with a mass of 400g what
if a pressure of one atm can support a column of mercury 760 millimeters tall how tall a column of water will one atm
find the two locations where an object can be placed in front of a concave mirror with a radius of curvature of 37cm
how many moles of hydrogen gas are needed to react with 151 g chlorine gas to produce hydrogen chloride
rank a series of molecules by expected solubility in water based on polarity and hydrogen bonding some slightly soluble
how much slower will a reaction with 2 o3 10 no be than a reaction with 6 o3 and 6
the average distance of the planet mercury from the sun is 039 times the average distance of the earth from the sun how
what are the energies of the lowest five energy levels in a 3 dimensional box where abc and the degeneracy of each