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if you dissolve 95 grams of an unknown salt into 13 grams of benzene c6h6 and find that the new freezing point is 278oc
why might a reaction time not double when a concentration is cut in half typically when a concentration is cut in half
explain the forces and changes a electron undergoes as it forms an intramolecular bond with oxygen to form water
the solubility of silver bromide can be increased by dissolving it in a solution containing the thiosulfate anion agbrs
the concentration of h3onbspin your swimming pool is 3 x 10-11nbspm what is the ph of your swimming
after a student completed the reaction for the acid-catalyzed dehyration of 2-methyl-2-butanol the student then
a sample of radon gas starts a at a volume of 100 kl and a temperature of 132 degrees celsius if its final temperature
explain all forces and changes that the electron undergoes as it forms an intramolecular bond with oxygen to form a
the lattice energy of kf is 794 kjmol and the interionic distance is 269 pm the na-f distance in naf which has the same
a decorative balloon containing helium gas at 250nbspdegrees celsius and 100 kpa has a volume ofnbsp883nbspl calculate
a sample of nitrogen gas has a volume of 25 l at satp what will be the volume of the gas if the temperature is cooled
what is the fixed volume of gas has a pressure of 700 kpa at 127 degrees celsius what is the pressure at 261 degrees
v1 ml of xenon gas at 350 degrees celsius and p1 atm is changed to 100 degrees celsius and 140 atm what is the new
a sample of nitrogen gas has a volume of 920nbspnbspatnbspstp if the temperature is held constant what will the volume
to identify a diatomic gas x2 a researcher carried out the following experiment she weighed an empty 31-l bulb then
what change in the ir spectrum would be expected after completing the dehydration reactionappearance of a broad peak at
formulate an equation to determine the average strength of the electric field on the surface of the cube that encloses
diane weight 255 n is practicing on a tightrope that is 600 meters long and sags by 0120 meters when she is in the
a person drops a cylindrical steel bar y 1700 times 1011 pa from a height of 270 m distance between the floor and the
a vertebra is subjected to a shearing force of 445 nfind the shear deformation taking the vertebra to be a cylinder 300
a car is traveling at an angular acceleration of 004 rads2nbspon a circular part of a road if the radius of the
the burj khalifa in dubai is the worlds tallest building the structure is 828 m 27165 feet and has more than 160
about 100 years or so ago some critics claimed that rocket propulsion in outer space would never work because in outer
a squid keeps some amount of water in a body cavity ready to expel it in case of danger suppose the mass of the water
a single force acts on a 35 kg particle-like object in such a way that the position of the object as a function of time