8. What is the concentration in Molarity of zinc nitrate solution that is 15 ppm zinc? (Zn: 65.39 g/mol, Zn(NO3)2: 189.39 g/mol) a. 2.29x10-1 b. 7.92x10-5 c. 6.63x104 d. 2.29x10-4 89:35 40141.4-0 8. 9. Approximately how much KHP (204.23 g/mol) is needed to neutralize 12 mL of 0.10 M sodium hydroxide? a. 0.006 g b. 250 g C.250 c. 0.250 g d. 4 g 9. C~ 10. A dataset with an average and standard deviation of 0.170±0.041 has the following values: 0.15, 0.14, 0.16, 0.23. Using the Grubb's test, which value is an outlier? a. 0.15 b. 0.14 c. 0.16 0.75-0.170 0.041 -1.46 d. 0.23 e. None of the values is an outlier 10.

8. What is the concentration in Molarity of zinc nitrate solution that is 15 ppm zinc? (Zn: 65.39 g/mol, Zn(NO3)2: 189.39 g/mol) a. 2.29x10-1 b. 7.92x10-5 c. 6.63x104 d. 2.29x10-4 89:35 40141.4-0 8. 9. Approximately how much KHP (204.23 g/mol) is needed to neutralize 12 mL of 0.10 M sodium hydroxide? a. 0.006 g b. 250 g C.250 c. 0.250 g d. 4 g 9. C~ 10. A dataset with an average and standard deviation of 0.170±0.041 has the following values: 0.15, 0.14, 0.16, 0.23. Using the Grubb's test, which value is an outlier? a. 0.15 b. 0.14 c. 0.16 0.75-0.170 0.041 -1.46 d. 0.23 e. None of the values is an outlier 10.

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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