Chemistry, 29.04.2021 17:50 bettybales1986
A stock solution has a concentration of 55.0 g/L. A 16.600 g/L solution is required. If you use a 250.0 mL volumetric flask for the dilution, what volume (in mL) needs to be taken from the stock solution?
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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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Astudent completes a titration by adding 12.0 milliliters of naoh(aq) of unknown concentration to 16.0 milliliters of 0.15 m hcl(aq). what is the molar concentration of the naoh(aq)? 1)5.0 m 2)0.20 m 3)0.11 m 4)1.1 m
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The biomedical technique in which a part of the brain is destroyed with electric current is known as a. electroconvulsive therapy b. prefrontal lobotomy c. bilateral cingulotomy d. tardive dyskinesia
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A stock solution has a concentration of 55.0 g/L. A 16.600 g/L solution is required. If you use a 25...
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