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Untitled - Kelly Walsh High School

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76 CHEMISTRY FOR THE UTTERLY CONFUSED<br />

7. Which of the following sets includes only strong acids?<br />

a. HF, HCl, and HBr b. HNO 3, HClO 3, and HClO 4 c. HCl, HNO 3, and<br />

HNO 2 d. HCl, HI, and HC 2H 3O 2 e. HBr, HI, and H 2SO 3<br />

8. Nonmetal oxides usually produce ____ when added to water.<br />

9. Metal oxides often produce ____ when added to water.<br />

10. A neutralization reaction requires an ____ and a ____.<br />

11. A salt contains the cation from a ____ and the anion from an ____.<br />

12. An oxidation-reduction reaction is often termed a ____ reaction.<br />

Use the following reaction for questions 1317:<br />

Mg(s) 2 Ag (aq) l Mg 2 (aq) 2 Ag(s)<br />

13. Which element is undergoing oxidation in the reaction?<br />

14. Which element is undergoing reduction in the reaction?<br />

15. Which element is the oxidizing agent in the reaction?<br />

16. Which element is the reducing agent in the reaction?<br />

17. What is the charge of magnesium, Mg, on the reactant side of the reaction?<br />

18. To convert a molecular equation to an ionic equation, you must separate all<br />

____ electrolytes.<br />

19. To convert an ionic equation to a net ionic equation, you must eliminate all<br />

____ ions.<br />

20. The experimental end of a titration is the ____.<br />

21. Complete and balance each of the following equations, indicating no reaction,<br />

NR, where appropriate.<br />

a. Ba(OH) 2(aq) H2SO4(aq) l<br />

b. KOH(aq) FeCl2(aq) l<br />

c. NH4NO3(aq) Na2SO4(aq) l<br />

d. HC2H3O2(aq) CaCO3(s) l<br />

e. K3PO4(aq) Ca(NO2) 2(aq) l<br />

22. Convert your answers from question 21 to ionic equations. (You may look<br />

at the answers to question 21 before doing this.)<br />

23. Convert your answers from question 22 to net ionic equations. (You may<br />

look at the answers to question 22 before doing this.)<br />

24. Using the activity series in this text, write net ionic equations for each of the<br />

following. Indicate no reaction, NR, where appropriate.<br />

a. Cu(NO3) 2(aq) Mg(s) l<br />

b. Al(s) Ni(NO3) 2(aq) l<br />

c. ZnCl2(aq) Cu(s) l<br />

d. Li(s) H2O(l) l<br />

e. HCl(aq) Fe(s) l<br />

Use the following neutralization reaction for questions 2528.<br />

2 HNO 2(aq) Ca(OH) 2(aq) l Ca(NO 2) 2(aq) 2 H 2O(l)

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