Calculate the mass percent of glucose in the solution
A 75.0 g sample of a solution known to contain 23.8 g of glucose. Calculate the mass percent of glucose in the solution.
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A cart of mass 3.2 kg is moving with a velocity of 15.2 m/s. It makes a head-on perfectly inelastic collision with a stationary cart B with mass 9.3 kg causing them to travel with a velocity 7.26 m/s. What is the velocity of cart B?
The sun radiates energy into space at the rate of 3.9 x1026 J/s. Calculate the rate of mass loss from the sunin kilograms per second (kg/s).
An industrial process can be used to change ethylene (CH2CH2 ) into ethanol ( C2H5OH ). The process uses acatalyst, high pressure ( 6.8 MPa ), and temperature of 3 x10^3 degrees K. What is the density of the ethanol vaporunder these conditions?
Using this information, determine how long it would take for the Astronaunts traveling at 24,000 mph to perform an emergency burn and return to Earth traveling at 24,000 mph.
A floating ice block is pushed through a displacement d = (11 m) i - (11 m) j along a straight embankment by rushing water, which exerts a force F = (169 N) i - (160 N) j on the block. How much work does the force do on the block during the displa
Calculate the Gibbs energy of activation, the entropy of activation, and the enthalpy of activation for this decomposition (at 60o C)
5 kg/s of steam at 950 kPa and 650oC, with an enthalpy of 3809.6 kJ/kg and leaves at 50oC and 10 kPa, with an enthalpy of 2592.9 kJ/kg.
A spherical conducting shell has a charge of -25 µC on its outer surface and a charged particle in its hollow. If the net charge on the shell is -21 µC, what is the charge (a) on the inner surface of the shell and (b) of the particle?
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Describe your relationship with your parents as a teenager. Describe the kinds of restrictions or rules your parents placed on your behavior.
Look at least one factor that affects school success in the article "What Factors Make a School Effective." Then come up with something that can be done
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