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500.0 mL of 0.8000 M potassium chlorate (molar mass: 122.55 g/mol) is diluted to 850.0 mL. How many grams of potassium chlorate are present in the diluted solution?
How many mL of 2.3 molar HCl is required to neutralize 85 g of KOH given the balanced reaction: HCl + KOH KCl + H2O? (molar masses: KOH = 56.1 g/mol; HCl = 36.45 g/mol)
A concentration of one ppth of solute in an aqueous solution is equal to _____
Use standard reduction potentials (shown below) to calculate the potential of a nickel-cadmium cell that uses a basic electrolyte that has a 0.6 M hydroxide concentration.
Calculate the amount of isopentyl acetate that should be present in the reaction mixture at equilibrium based on 300 mmol of acetic acid and 150 mmol of isopentyl alcohol as starting quantities.
sodium oxide were obtained from a reaction of 4.598 g of sodium metal with excess oxygen gas what is the % yield of sodium oxide?
Compare photons of X-ray and microwave radiation. Which has A) the longer wavelength, B) the greater frequency and C) the greater energy
calculate the atomic packing factor for a body centered cubic b.c.c. system. show all the steps. b materials a and b
A mixture of four gases exerts a total pressure of 860 mm Hg. Gases A and B each exert 220 mm Hg. Gas C exerts 110 mm Hg. What pressure is exerted by gas D?
a sample of 1.800 grams of octane c8h18 was burned in a bomb calorimeter whose total heat capacity 11.66 kjdegc. the
the synthesis of ammonia via the haber reaction follows the balanced equation3 h2g n2greg 2 nh3gdh -99.22 kjhow much
why was nortripyline measured here? was there post-mortem redistribution? Explain.Were amitriptyline and nortriptyline over the toxic dose? Acute overdose/rapid death or chronic administration/show death? Explain
Think about that there is 23.38 g NaCl in a solution that has a total volume of 1,830mL with a density of 0.9526 g/mL. A) Explain what is the molarity of NaCl. B) Define what is the mass/mass. C) What is the molality
Water beads on the surface of a freshly waxed car hood. Use your knowledge of intermolecular forces to explain
Draw a mechanism for each of the three steps in the preparation of 6-ethoxycarbonyl-3,5-diphenyl-2-cyclohexenone. You may assume that NaOH functions as a base and ethanol serves as a proton source
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