How can calculate the molarity m of the sodium hydroxide
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.
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At a certain temperature and pressure, 1.2 L of N2 reacts with the 3.6 L of H2. If all the N2 and H2 is consumed, explain the volume of NH3, at the same temperature and pressure will be formed?
A mass of 1 kg is situated on the x-axis 1m to the left of the origin. A mass of 3 kg is 2m to the right of the origin. A mass of 2 kg is 3m above the origin on the y axis. Determine the center of mass for this system of masses.
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?
Discuss the potential problem of the following study and propose an alternative way to prevent the problem.
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?
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 ______.
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