How can describe the value of n
A sample which is having 5.0 g of Cu(NO3)2 * nH2O is heated and 3.9 g of the anhydrous salt remains. Describe the value of n?
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Determine the osmotic pressure of a solution prepared by mixing the equal volumes of these two solutions at the same temperature? Two aqueous urea solutions have osmotic pressures of 2.4 atm and 4.6 atm, respectively, at a certain temperature.
The coefficient of static friction among the ladder and the ground is 0.36. When your mass is four times that of the ladder, determine how high can you climb before the ladder starts to slip?
If 29.98 mL of sodium hydroxide was used to reach the end point*, calculate the molarity M of the sodium hydroxide solution? 0.150 grams of Potassium Hydrogen Phthalate (KHP), MW=204.2, was titrated with sodium hydroxide.
Discuss the potential problem of the following study and propose an alternative way to prevent the problem.
In resulting photograph, spokes of bicycle were blurred through the angle of about 5°. How fast was bicycle travelling?
A square current-carrying loop is positioned in a uniform magnetic field B, having the plane of the loop perpendicular to the direction of the field. The dashed line is the axis of rotation. The magnetic field applies ______.
Liquids A which is having the molar mass 100g/mol and B which is having the molar mass 110g/mol form an ideal solution. A has a vapor pressure of 96mmHg and B a vapor pressure of 42 mmHg at 55oC.
Planet X consists of five times the diameter and six times the mass of the earth. Determine the ratio gx:ge of the gravitational acceleration at the surface of Planet X to the gravitational acceleration of the surface of the earth.
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The purpose is to examine the psychological factors affecting how teenagers in an impoverished urban area spend their time outside of school using:
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