Untitled document... https://d3nihot30h.. 21. The molar concentration of OH in awater solution is 1.0 x 10-9. The pH of the solution is 9.0 O 5.0 O greater than 9.0 O less than 5.0 O no correct response 22. Calculate the molar concentration of OH in a water solution that has a molar concentration of H* equal to 2.84 x 10 6. O 3.52 x 10-9 O 2.84 x 108 O 5.93 x 10-5 O 1.68 x 10-3 O no correct response 23. 2HCI(ag)+ BaSO4(s) → BaCl2(aq)+ H2SO4(aq) What are the spectator ions in the above reaction? Note: that the compounds that completely dissociate into ions in water are designated with an (aq). O 2H*, SO,2 O Ba2+, 2C1 MacBook Air

Untitled document... https://d3nihot30h.. 21. The molar concentration of OH in awater solution is 1.0 x 10-9. The pH of the solution is 9.0 O 5.0 O greater than 9.0 O less than 5.0 O no correct response 22. Calculate the molar concentration of OH in a water solution that has a molar concentration of H* equal to 2.84 x 10 6. O 3.52 x 10-9 O 2.84 x 108 O 5.93 x 10-5 O 1.68 x 10-3 O no correct response 23. 2HCI(ag)+ BaSO4(s) → BaCl2(aq)+ H2SO4(aq) What are the spectator ions in the above reaction? Note: that the compounds that completely dissociate into ions in water are designated with an (aq). O 2H*, SO,2 O Ba2+, 2C1 MacBook Air

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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Example 2What is the pH of the solution that results when 0.093 g of Mg(OH)2 Ksp = 7.1 × 10–12 is mixed with(a) 75.0 mL of 0.0500 M HCl?(b) 100.0 mL of 0.0500 M HCl?(c) 15.0 mL of 0.0500 M HCl? (d) 30.0 mL of 0.0500 M MgCl2?
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The weak acid HXO2 has a dissociation constant of Ka = 8.50 × 10-10. A lab worker prepares of 1.000 M solution of this weak acid. What is the pH of this solution? Report your answer to 3 significant figures no scientific notation plz.