A sample of 0836 gm of unknown compound containing barium
A sample of 0.836 gm of unknown compound containing barium ions Ba2+ is dissolved in water and treated with an excess of Na2So4. If the mass of BaSo4 precipitat formed 0.7403 gm, what is the percent by mass of Ba in the orginal unknown compund?
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The minimum volume % of vapor that gives a combustible mix is called the lower flammable limit (LFL). Generally, the LFL is about half the stoichiometric mixture, the concentration required for complete combustion of the vapor in air.
The concentration of NaCl in solution is 0.25 M. What volume of solution contains 5.0 g NaCl. A. 1.4 L B. 73 mL C. 340 mL D. 2.9 L
A bank enters a repurchase agreement in which it agrees to buy Treasury securities from a correspondent bank at a price of $19,945,000, with the promise to buy them back at a price of $20,000,000.
Your organisation is bidding for a construction project, which consists of building a commercial complex in the heart of the city. Your organisation has worked on a similar project that was one-third the size of this one but completed it with a cost
A sample of 0.836 gm of unknown compound containing barium ions Ba2+ is dissolved in water and treated with an excess of Na2So4. If the mass of BaSo4 precipitat formed 0.7403 gm, what is the percent by mass of Ba in the orginal unknown compund
Should the company continue to manufacture the part, or should it buy the part from the outside supplier? Support your answer with analyses - requires a future outlay of cash and is relevant for current and future decision making.
Make a program, in JAVA language with classes, that simulates health attending in one business day, according to the information just given.
What percentage of the Ca2 (aq) can be separated from the Ag (aq) by selective precipitation? hint: Ksp for Ag2SO4 is 1.20×10^-5 Ksp for CaSO4 is 4.93×10-5
It is possible for U.S. federalbudget deficits to crowd out investment spending in othercountries? How could German or British investment be hurt by largeU.S. budget deficits?
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