a ca he red by c After reflux, we know that the reaction has taken place when a. a homogenous solution is formed O b. a thick white precipitate is generated O c. the RB flask starts to fume The user performed the experiment in a round bottom flask on a hot plate. If you were to change one thing in this process, what would that be ? O a. use a waterbath for heating O b. Use a heating mantle with a power variac for heating c. Heat in an open beaker O d. Run the reaction at room temperature for the same amount of time

a ca he red by c After reflux, we know that the reaction has taken place when a. a homogenous solution is formed O b. a thick white precipitate is generated O c. the RB flask starts to fume The user performed the experiment in a round bottom flask on a hot plate. If you were to change one thing in this process, what would that be ? O a. use a waterbath for heating O b. Use a heating mantle with a power variac for heating c. Heat in an open beaker O d. Run the reaction at room temperature for the same amount of time

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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In part A of the Experiment, you are asked to prepare three saturated solutions of cadmium oxalate. This is achieved by mixing 0.100M solutions of sodium oxalate and cadmium nitrate together, to form cadmium oxalate. What piece of glassware should be used to measure the desired volumes of the sodium oxalate and cadmium nitrate solutions? A. a 10-mL graduated cylinder B. a buret C. a 50-mL graduated cylinder D. a volumetric pipet
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in a stock solution of 5 M base, what volume is needed for the base to titrate with the acid? in each instance? If each acid solution has a concentration of 10 M in a volume of 300 mL, and . Create balanced equations for the reactions between each acid and base. What salt is created w your wOrk. Carry he umts uog" significant figure rules. o 5 a. Hydrochloric acid and calcium carbonate. b. Phosphoric acid and sodium bicarbonate.
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