A solution containting 145g of an unknown substance in 265g
A solution containting 1.45g of an unknown substance in 26.5g of succinonitrile was found to freeze at 34.4 degrees celcius. what is the molar mass of the unknown substance.
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calculate the molality of a 0052 m solution of ethyl alcohol in water at 25 degree celsius assume the density of the
a 120 g bullet is fired horizontally into a 100 g woodenblock that is initially at rest on a frictionless
a parallel-plate capacitor has plates of area 016 m2separated by a distance of 0004 m what is the strength of the
the soluability of co2 in water is at 25 degree c and 1 atm is 0034 moll what is the mass of co2 found in a 335ml can
a solution containting 145g of an unknown substance in 265g of succinonitrile was found to freeze at 344 degrees
a billiard ball moving at 500 ms strikes a stationary ballof the same mass after the collision the ball moves at 433
a 400kg bead slides on a curve frictionless wire startingfrom rest at point a at point b the bead collides
a 400kg soccer ball approaches a player horizontally with aspeed of 150 ms the player illegally strikes the ball with
a student investigating circular motion places a dime 10 cm from the center of a 33 amp13-rpm record on a turntable
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