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Calculate the % by mass and the molarity of a MgCl (lower subscript 2) solution made by dissolving 10.8 g MgCl (lower subscript 2) in 10.0 mL of water (density H20 and solution 1.00 g/mL). Calculate the molarity of chloride ion in the solution.
Determine the linear and volume shrinkages that occur during the drying and sintering of a gel containing 5 vol% solids if the dried gel and the sintered gel have a solids content (relative density) of 50% and 100%, respectively
Would you expect to find more dissolved oxygen in ocean water around the Northern latitudes or in ocean water close to the equator?
formic acid hfor has a ka equal to about 1.8x10-4. a student is asked to prepare a buffer having a ph of 3.4 from a
acetyl-coa carboxylase is a key regulatory enzyme in fatty acid synthesis. early studies on the molecular properties of
The blank solution used to calibrate the spectrophotometer s 10.0mL of 0.2 M Fe(NO3)3 diluted to 25.0 mL with0.1 M HNO3. Why is this solution preferred to simplyusing de-ionized water for the calibration
Amstop Company issues $20,000,000 of 10-year, 9% bonds on March 1, 2007 at 97 plus accrued interest. The bonds are dated January 1, 2007, and pay interest on June 30 and December 31. What is the total cash received on the issue date?
Solids do not "flow". What does this behavior imply about the speeds at which the individual solid particles are moving relative to each other?
If, in practice, 5.0 mL of 16.0 M nitric acid were added to effect the dissolution of the copper, what would be the minimum volume of 4.00 M NaOH required to neutralize the remaining acid and convert all of the Cu2+(aq) to Cu(OH)2(s)
A 9.0×10-2 M solution of a monoprotic acid has a percent dissociation of 0.60%. Determine the acid ionization constant Ka for the acid.
Can someone show me how to draw the reciprocal lattice for a simple tetragonal structure with a=0.4nm and c=0.5nm?
First order decomposition in which the rate constant is 0.00830 sec-1, how long will it take (in minutes) until 0.309 mol/L of the compound is left, if there was 0.517 mol/L at the start
Describe the process of obrital hybridization as applied to carbon. You must include information on obritals used and produced
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