EXSET_7 - Swieter; p 1 of 4 CHM1040 Question Set #7...

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Swieter; p 1 of 4 X:\~Natsci\ADJUNCT\bhaskar\pdf\1041\EXSET#7.DOC CHM1040 Question Set #7 QUESTIONS ON EQUATION WRITING 1. Write the equation for the principal acid/base reaction which occurs when equal volumes of the following solutions are mixed. Also, comment on the extent of the reaction as written. (Note: Prior to writing any equations, always begin with a quantitative inventory of each of the solutions which are to be mixed.) a. 0.1 M HCl with 0.1 M KOH b. 0.1 M HNO 3 with 0.1 M NH 3 c. 0.1 M H 2 SO 4 with 0.1 M NaC 2 H 3 O 2 d. 0.1 NaHSO 4 with 0.1 M NaC 2 H 3 O 2 e. 0.1 M NH 4 Cl with 0.1 M NaOH f. 0.1 M NaHCO 3 with 0.1 M LiOH g. 0.1 M HC 2 H 3 O 2 with 0.1 M NaC 2 H 3 O 2 h. 0.1 M HC 2 H 3 O 2 with 0.1 M MgSO 4 (NOTE: Mg(H 2 O) 6 +2 is a weaker acid than HC 2 H 3 O 2 ) i. 0.1 M HC 2 H 3 O 2 with H 2 O (i.e., vinegar is diluted) j. Pure liquid HNO 3 with pure solid NaOH QUESTIONS ON OXIDATION AND REDUCTION 2. What is the definition of oxidation? What is the definition of reduction? 3. What is the definition of an oxidizer? What is the definition of a reducer? 4. What are the products of any redox reaction? 5. What is the relationship, if any, between the concepts of oxidation state and formal charge? Explain. 6. What is the theoretical maximum and minimum oxidation state exhibited by each of the following elements? a. N b. Xe c. Cl d. Na e. Se f. Ca g. C h. B 7. Assign oxidation numbers to each of the elements in the following compounds.
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Swieter; p 2 of 4 X:\~Natsci\ADJUNCT\bhaskar\pdf\1041\EXSET#7.DOC a. CsClO 4 b. SO 3 c. UF 6 d. XeF 4 e. KNO 3 f. Al 2 (SO 4 ) 3 g. CsH h. Na 2 Cr 2 O 7 i. OsO 4 j. (NH 4 ) 2 CO 3 k. BaSe l. S 8 m. Mg 3 UO 6 n. NO 2 + o. SrO 2 p. XeO 6 -4 q. S 2 O
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EXSET_7 - Swieter; p 1 of 4 CHM1040 Question Set #7...

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