Homework Answers
pH is the negative log of concentration of H+ ion concentration .
![=> 3 [HI] = 0.0157 HI is strong Alid HI HA + IO 0.015M 0.015m 0.015m PM=-)og [H+] = vlog 0.015 PH= -(+1.824) [PM = 10824 | :](http://img.homeworklib.com/questions/a98ce810-6e63-11ea-981a-1f1d9fdc8553.png?x-oss-process=image/resize,w_560)
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CHEMISTRY 1112 The Plan of Cation Analysis 3. Calculate the pH of a 0.015M solution of...
CHEMISTRY 1112 The Plan of Cation Analysis 6. Will CdS precipitate from a 0.001M solution of...
CHEMISTRY 1112 The Plan of Cation Analysis 6. Will CdS precipitate from a 0.001M solution of Cd if [S] - 1 x 10- 7. What color is litmus in acidic solution? 8. Why is a graduated cylinder not employed to measure volumes in semimicro qualitative analysis? 9. In testing the acidity of a sample, why must the stirring rod not touch the sides of the test tube? 10. In operating a centrifuge, why is a test tube with water placed...
28. Describe the pH of the following salts? NaF, NH,CI, KI, NH.F A) acidic, basic, neutral,...
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please help me with all the steps. 15. Which of the following mixtures would result in...
please help me with all the steps.
15. Which of the following mixtures would result in a buffered solution? a. Mixing 100.0 mL of 0.100 M HCl with 100.0 mL of 0.100 M NaOH. b. Mixing 100.0 mL of 0.100 M NH3 (K5=1.8 x 10-5) with 100.0 mL of 0.100 M NaOH. c. Mixing 100.0 mL of 0.100 M HCl with 100.0 mL of 0.100 M NH; (K =18x 10 %. d. Mixing 50.0 mL of 0.100 M HCl with...
4.30. Using solubility rules, predict the solubility in water of the following ionic compounds. a. AI(OH) b. CaN...
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CHEMISTRY 1112 The Plan of Cation Analysis 6. Will CdS precipitate from a 0.001M solution of Cd if [S] - 1 x 10- 7. What color is litmus in acidic solution? 8. Why is a graduated cylinder not employed to measure volumes in semimicro qualitative analysis? 9. In testing the acidity of a sample, why must the stirring rod not touch the sides of the test tube? 10. In operating a centrifuge, why is a test tube with water placed...
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please help me with all the steps.
15. Which of the following mixtures would result in a buffered solution? a. Mixing 100.0 mL of 0.100 M HCl with 100.0 mL of 0.100 M NaOH. b. Mixing 100.0 mL of 0.100 M NH3 (K5=1.8 x 10-5) with 100.0 mL of 0.100 M NaOH. c. Mixing 100.0 mL of 0.100 M HCl with 100.0 mL of 0.100 M NH; (K =18x 10 %. d. Mixing 50.0 mL of 0.100 M HCl with...
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