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What is steam quality of inlet pressure at 100psig at temperature of 325F.
Calculate the final concentration of H2O2 that exists immediately after mixing together the content of vessels A, B and C as specified for Run 1 on Page 2. The volume of 2 drops of starch is neglig
Calculate the mass of urea that should be dissolved in 225 g of water at 35°C to produce a solution with a vapor pressure of 37.1 mmHg.
Draw the major organic product of: Draw the major organic product of:
Balance the reaction for the combustion of propane, C3H8 to answer the following questions:
Derive Michalis-Menton equation to both forms(1.expressed with K2 and 2.expressed with Vmax) and describe/explain Lineweaver-Burk.
What is the displacement average velocity and average speed after running 2.0 km on strawberry fields and 1.0 km on penny lane? Answer the same question for the entire trip after you travel the las
It takes 54.0 J to raise the temperature of an 8.50 g piece of unknown metal from 13.0rm ^circ C to 24.5^circ{C}. What is the specific heat for the metal?
To give a 21 kg child a ride, two teenagers pull on a 3.4 kg sled with ropes, as indicated in the figure. Both teenagers pull with a force of F = 55 N at an angle of 35° relative to the forward
Calculate the amount of HCN that gives the lethal dose in a small laboratory room measuring 12.0 x 15.0 x 9.10 ft
What is the mass of .005 moles of camphor, urea and potassium ethanoate?
A train is traveling up a 4.9 degree incline at a speed of 2.65m/s when the last car breaks free and begins to coast without friction. a) How long does it take for the last car to to come to rest mo
When zinc hydroxide reacted with acetic acid it dissolved completely and formed a colorless solution of zinc acetate and water.
As soon as a traffic light turns green, a car speeds up from rest to 60.0 mi/h with constant acceleration 10.00 mi/h-s. In the adjoining bike lane, a cyclist speeds up from rest to 16.0 mi/h with co
A 270- flask contains pure helium at a pressure of 755 . A second flask with a volume of 485 contains pure argon at a pressure of 727 torr.If the two flasks are connected through a stopcock and the
A 26.0-g sample of ice at -10.0°C is mixed with 114.0 g of water at 72.0°C. Calculate the final temperature of the mixture assuming no heat loss to the surroundings. The heat capacities of
The coefficient of volume expansion for mercury is 1.82 × 10-4/C°; and the coefficient of linear expansion of aluminum is 23.0 × 10-6/C°. After the tank and its contents reach th
Why is the installation of an automatic sprinkling system recommended in machine shops that use lathes to fabricate titanium parts? Be specific.
The height of a helicopter above the ground is given by h = 3.00t3, where h is in meters and t is in seconds. After 2.00s, the helicopter releases a small mailbag. How long after its release does t
Carbon-carbon single bonds in organic molecules have energies about 350 kj/mol. What is the corresponding wavelength? Could UV lamps (248 nm) be used to break these bonds?
A speeder passes a patrolman when traveling at 95 km/hr. The patrolman has troble starting his car, and so doesn't go after the speeder for 30 minutes. When he does, the parolman purses the speeder
An unmarked police car traveling a constant 115 km/h is passed by a speeder traveling 140 km/h. Precisely 1.00 s after the speeder passes, the police officer steps on the accelerator; if the police
Identify the major species present (other than water) in aqueous solutions of the following substances. use H3O+ as the acidic species
Joe has a ring weighing 17 grams made of an alloy of 15 silver and the rest gold. He decides to melt down the rings and add enough silver to reduce the gold content to 69 . How many grams of silver