1. You have a solution of 2.0 M calcium hydroxide, Ca(OH)2. Name the three ions that are present in the solution. 2. In a solution labelled 0.0030 M NaOH there are three ions in solution, Na+, OH- and H+. What is the concentration of Na+? [Na+] = ..... M 3. In a solution labelled 0.0030 M NaOH there are three ions in solution, Na+, OH- and H+. What is the concentration of OH-? [OH-] = ....... M 4. In a solution labelled 0.0030 M NaOH there are three ions in solution, Na+, OH- and H+. What is the concentration of H+? [H+] = ....... M Give your answer to 3 significant figures. 5. You have a solution labelled 8.0 x 10-3 M KOH. What is the concentration of OH-? [OH-] = ...... 6. You have a solution labelled 8.0 x 10-3 M KOH. What is the concentration of K+? [K+] = ....... 7. You have a solution labelled 8.0 x 10-3 M KOH. What is the concentration of H3O+? [H3O+] = ...... Give your answer to 3 significant figures. 8. You have a solution labelled 8.0 x 10-3 M KOH. What is the concentration of H+? [H+] = ....... Give your answer to 3 significant figures.
1. You have a solution of 2.0 M calcium hydroxide, Ca(OH)2. Name the three ions that are present in the solution.
2. In a solution labelled 0.0030 M NaOH there are three ions in solution, Na+, OH- and H+. What is the concentration of Na+? [Na+] = ..... M
3. In a solution labelled 0.0030 M NaOH there are three ions in solution, Na+, OH- and H+. What is the concentration of OH-? [OH-] = ....... M
4. In a solution labelled 0.0030 M NaOH there are three ions in solution, Na+, OH- and H+. What is the concentration of H+? [H+] = ....... M Give your answer to 3 significant figures.
5. You have a solution labelled 8.0 x 10-3 M KOH. What is the concentration of OH-? [OH-] = ......
6. You have a solution labelled 8.0 x 10-3 M KOH. What is the concentration of K+? [K+] = .......
7. You have a solution labelled 8.0 x 10-3 M KOH. What is the concentration of H3O+? [H3O+] = ...... Give your answer to 3 significant figures.
8. You have a solution labelled 8.0 x 10-3 M KOH. What is the concentration of H+? [H+] = ....... Give your answer to 3 significant figures.
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