Chemistry, 24.05.2021 14:00 navleen4owjrk1
A lab technician adds 3.50 mL of a 0.00450 M stock solution of barium chloride to a test tube, then adds other solutions so that the total volume is 10.00 mL. In the absence of reactions, the molarity of barium ions is M in the solution and the molarity of chloride ions is M in solution.
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Quiz1. which physical state of nitrogen has the highest entropy? a solid© b gasoc liquid
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Hydrogenation reactions, in which h2 and an "unsaturated" organic compound combine, are used in the food, fuel, and polymer industries. in the simplest case, ethene (c2h4) and h2 form ethane (c2h6). if 140 kj is given off per mole of c2h4 reacting, how much heat (in mj) is released when 12 kg of c2h6 forms?
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Suppose that a certain fortunate person has a net worth of $71.0 billion ($7.10×1010). if her stock has a good year and gains $3.20 billion (3.20×109) in value, what is her new net worth?
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A lab technician adds 3.50 mL of a 0.00450 M stock solution of barium chloride to a test tube, then...
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