HW 6 - They must be balanced. a. HCl + LiOH b. NaHCO 3 + H...

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CHE-105 Exploring Chemistry Homework Chapter 6 Name ______________________ Consider the following equations: a. B(OH) 3 + H 2 O B(OH) 2 O - + H 3 O + b. NaOH + 6H 2 O Na(H 2 O) 6 + OH - c. NH 3 + H 2 O NH 4 + + OH - d. O 2 NOH + H 2 O O 2 NO + H 3 O + 1. Indicate which form acids and which form bases. - Acids ___________ - Bases __________ 2. Indicate which of the following are strong acids (SA), weak acids (WA), strong bases (SB) and weak bases (WB). a. KOH K + + OH - b. Ba(OH) 2 Ba 2+ + 2 OH - c. HCl H + + Cl d. H 2 SO 4 H + + HSO 4 - e. NH 4 OH NH 4 + + OH - f. CH 3 COOH CH 3 COO - + H + 3. What is the pH if the [H + ] concentration is a. 1 X 10 -6 M b. 2 X 10 -12 M c. 0.01 M 4. Which of the following are acids (A) and bases (B) or neutral (N)? a. 4 X 10 -8 M b. 7 X 10 -7 M c. 1 X 10 -7 M 5. What is the [H + ] if the pH is a. 4 b. 12
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c. 2.6 6. Identify the following as acidic (A) or basic (B). a. lime juice b. grape juice c. TUMS d. lye e. soap f. limestone 7. Complete the following equations.
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Unformatted text preview: They must be balanced. a. HCl + LiOH b. NaHCO 3 + H 2 SO 4 8. Which of the following is considered a possible source for acid rain? a. rain b. fog c. snow d. dew 9. Identify the three most prevalent sources of acidity in acid rain. a. CO 2 b. SO x c. NO x d. HCl e. Cl 2 f. H 3 PO 4 10. Cite an example demonstrating that acid rain adversely impacts each of the following? a. human health b. plants c. animals d. architectural structures 11. Provide an anthropogenic and natural source of each of the following gases. Natural Anthropogenic a. NO x b. SO x c. CO 2 12. List seven energy sources for generating electricity. 13. Calculate the energy for the following reaction using the data in Table 4.2. CH 3 CH 2 OH + 3O 2 2CO 2 + 3H 2 O...
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This note was uploaded on 04/18/2008 for the course CHE 105 taught by Professor Duecker during the Spring '08 term at Indiana Wesleyan.

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HW 6 - They must be balanced. a. HCl + LiOH b. NaHCO 3 + H...

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