Consider the following reaction: BaCl2 (aq) + NazSO4 (aq) Nacl (aq) BasO4 (s) + 2 Suppose that 2.979 L of 0.092 mol/L of barium chloride is added to 3.179 L of 0.392 mol/L of sodium sulfate (excess). Barium chloride reacts with sodium sulfate as per the equation above. a) To calculate the number of moles of barium chloride which are present initially before the reaction, you should use the following formula: Answer: • mol b) Calculate the final volume of solution in mL? The method of calculation is: • Answer: + mL c) Suppose that 0.550 mol of sodium chloride was produced from the reaction above, calculate the concentration of sodium chloride in the final solution. The method of calculation is: * Answer:

Consider the following reaction: BaCl2 (aq) + NazSO4 (aq) Nacl (aq) BasO4 (s) + 2 Suppose that 2.979 L of 0.092 mol/L of barium chloride is added to 3.179 L of 0.392 mol/L of sodium sulfate (excess). Barium chloride reacts with sodium sulfate as per the equation above. a) To calculate the number of moles of barium chloride which are present initially before the reaction, you should use the following formula: Answer: • mol b) Calculate the final volume of solution in mL? The method of calculation is: • Answer: + mL c) Suppose that 0.550 mol of sodium chloride was produced from the reaction above, calculate the concentration of sodium chloride in the final solution. The method of calculation is: * Answer:

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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An experimenter reacts 30.0 mL of a BaCl2 solution with excess AgNO3 as shown in the unbalanced equation below. If 2.58 grams of AgCl are obtained, what is the molarity of BaCl2solution? Hint: First balance the chemical equation. BaCl2 (aq) + AgNO3 (aq) ---> Ba(NO3)2 (aq) + AgCl (s)
Q5: A sample of 0.676g of an unknown compound containing barium ions (Ba+) is dissolved in water and treated with an excess of NazSO4. If the mass of BaSO4 precipitate formed is 0.4105g. What is the percent by mass of Ba in the original unknown compound?
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