What happens to recrystallization if the crystals obtained
what happens to recrystallization if the crystals obtained by suction filtration are not washed with fresh hot solvent
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The Kd of methylene chloride/ water of an organic compound is 2.50 A solution is made my dissolving 48 mg of the compound in 10 ml of H2O. How many mg of the compound will be extracted using 10 ml of methylene chloride
Two pencils have the same average density (500 kg/m^3). The mass of the mechanical pencil is twice the mass of the conventional pencil. Which accelerates at the greater rate
A student borrows $4000 for tuition to be paid back at a simple interest rate of 5% in 6 months. How much does he pay back in 6 months?
You are designing a general purpose integrated circuit oscillator that will operate at various frequencies, based on the external reactances the user supplies. You expect that the IC will be used as a fixed frequency oscillator in portable equipm
The formula of a complex formed by a reaction such as M + nX = MXn can be determined by the method of continuous variations. The absorbances of a series of solutions of varying composition are measured at the wavelength at which the complex shows
A single slit is illuminated with monochromatic light, and a screen is placed behind the slit to observe the diffraction pattern. what would be the width of the central maximum
Sarafina is making monthly payments into an annuity. She wants to have $900 in the fund to buy a new convection range in three months, and the account pays 4.8% annual interest. What are her monthly payments to the account?
A uniform plane wave in a lossy medium has a phase constant of1.6 rad/m at 10MHz and its magnitude is reduced by 60% for every 2m traveled. (a) How much attenuation will the wave suffer indB/m
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