What volume of oxygen at stp was collected
Oxygen gas is collected overwater at a temperature of 10 C and a pressure of 1.02 atm. The volume of gas plus water vapor collected is 293 mL. What volume of oxygen at STP was collected?
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The left ventricle of the heart accelerates blood from rest to a velocity of +23.2 cm/s. (a) If the displacement of the blood during the acceleration is +1.56 cm, determine its acceleration (in cm/s2). (b) How much time does blood take to reach it
Find the indicated probabilities using the geometric distribution or Poisson distribution. Then determine if the events are unusual. If convenient, us a Poisson probability table or technology to find he probabilities.
A hydraulic jack has a load piston diameter of 150 mm, and a plunger diameter of 25 mm. Ignoring losses, what force will be needed on the plunger to raise a load of 2500 kg?
The following is a histogram, that is, a graph that represents all the numbers drawn in the California Lotto Daily 3 games for the dates July 1,1999 through December 31,1999. Each day, 3 numbers are drawn.
If the pipe is to be insulated with glass wool insulation (k=0.05 W/m*K) in order to decrease the temperature rise of water to 0.25 deg. Celsius, determine the required thickness of insulation.
One biochemical reaction has a standard Gibbs energy of-200kJ/mol and a second biochemical reaction has a standard Gibbsenergy of -100kJ/mol at the same temperature. What is the ratio of their equilibrium constants (K1/K2) as a function of K1?
Calculate the tension in the rope, in Newtons, when you lift your friend to safety. If the rope can withstand 1.25 kN of stress per square centimeter of cross-sectional area.
A 0.5kg block at rest on a table is attached to a horizontal spring with a spring constant k=200 N/m. The spring is initially unstretched. A constant horizontal force of 20 N is applied to the block and stretches the spring. A) Find the maximum st
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