Calcualte the hardness of the water in ppm
5.00 mL of water sample was titrated for hardness with 4.15mL of 0.0200M EDTA. write the equation for the reaction and calcualte the hardness of the water in ppm.
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Calculate the percent yield for an experiment in which 5.50 g of SOCl2 was obtained in a reaction of 5.80 g of SO2 with excess PCl5
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The smallest sample of carbon atoms that can be observed with the naked eye has a mass of approximately 2 x 10-8 g. Given that 1 g = 6.02 x 1023 amu, and that carbon has an atomic weight of 12.01 amu, determine the number of carbon atoms present i
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What is the magnitude and direction of the force that must be exerted by you on her? What is the magnitude and direction of the force she exerts on you?
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