Molarity-saturated solution
The solubility of O2 (g) in water is 4.43mg O2/100 g H2O (20ºC and 1 atm). What is the molarity (M) of this saturated solution?
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A rectactangular surface is placed in a vertical position in fresh water with its top and bottom edges horizontal.
The reaction caused the temperature of the water to rise from 21.0 to 24.7 celcius. What is the enthalpy of this reaction? Assume that no heat is lost to the surroundings or to the coffee cup itself.
An RLC circuit can be represented by a second order differential equation; however, in MATLAB® the ordinary differential equation solvers such as ode45 only utilize first order differential equations. How can ode45 be used to solve the RLC
The heat of combustion of hexane is 995.0 kcal/mol. How much energy is released during the complete combustion of 453 grams of hexane ?
A construction crew lifts approximately 560 lb of material several times during a day from a flatbed truck to a 32 ft rooftop. A block and tackle system with 50 lb of effort force is designed to lift the materials.
The lowest frequency of a large organ pipe is 30 s-1 and the highest frequency of a piccolo is 1.5 x 104 s-1. Find the difference in wavelength between these two sounds.
It is proposed to build a 400MW-hydropower station on the shore of the Dead Sea. The plant will drain seawater from the Mediterranean through turbines and into the Dead Sea. The vertical distance between the inlet and outlet depends on the wa
Based on your knowledge of force-deformation properties of agricultural materials, how would the rate at which the crushing force is applied affect the power requirements for juice extraction?
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