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determine the root-mean-square speed of co2 molecules that have an average kinetic energy of 42 x 10-21 j per
an r 461 resistor is connected to a c 430 f capacitor and to a vrms 102 v and f 108 hz voltage source calculate
if 40 g of cuso4 are dissolved in 75 x 102 ml of 30 m nh3 what are the concentrations of cu2what are the concentrations
a 1800 kg car traveling north at 70 kmh collides at an intersection with a 2000 kg car traveling west - at 64 kmh the
four balloons each with a mass of 100 g are inflated to a volume of 200l each with a different gas helium neon carbon
a 3kg and 2kg cart approach each other on a horizontal air track they collide and stick together after collision their
explain why the acetyl group can be selectively removed in the presence of the sulfonamide
three blocks are in contact and sitting on frictionless table the first blog has a mass m112 kg the second block has
the presence of the carbon-carbon double bond in eugenol can be tested using the bromine water test write a balanced
the average coefficient of volume expansion for carbon tetrachloride is 581 10-4 degc1 if a 585-gal steel container is
the solubility of suberic acid is 014 g100 ml of water or 056 g100 ml of ether calculate the volume of ether needed to
gas is confined in a tank at a pressure of 95 atm and a temperature of 245degc if two-thirds of the gas is withdrawn
a softball pitcher rotates a 0250 kg ball around a vertical circular path of radius 04 m before releasing it the
a beaker with 120 ml of an acetic acid buffer with a ph of 500 is sitting on a benchtop the total molarity of acid and
a singly charged ion of mass m is accelerated from rest by a potential difference v it is then deflected by a uniform
because of increasing evidence of damage to the ozone layer chlorofluorocarbon cfc production was banned in 1996
a 039 m long and 039 m wide loop is moved at a constant velocity of 071 ms into a perpendicular constant magnetic field
riboflavin is one of the b vitamins it is also known as vitamin b6 and is made up of carbon hydrogen nitrogen and
shavingmakeup mirrors typically have one flat and one concave magnifying surface you find that you can project a
calculate the average induced voltage between the tips of the wings of a boeing 747 flying at 1000 kmhr above east
how do i write the reaction of the borohydride ion with water to form one molecule of h2 with curvy
a person 16 m tall stands 30 m from a reflecting globe in a gardena if the diameter of the globe is 11 cm where is the
the question reads aluminum metal reacts wtih aqueous nitric acid generating a gaseous product predict the products and
at the equator the earths magnetic field is approximately horizontal and is directed toward the north and has a value
a cartoon coyote sets out to capture the elusive road-runner by wearing a pair of acme jet-powered roller skates which