Integrated Science
7th Edition
ISBN: 9780077862602
Author: Tillery, Bill W.
Publisher: Mcgraw-hill,
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Chapter 10.4, Problem 6SC
To determine
The option which would have a pH of less than
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8. In a mixture of weak acid and its salt, the ratio of the concentration of acid to salt is
increased ten fold. The pH of the solution
A. decreases by one
B. decreases by one tenth
C. increases by one
D. increases ten fold
9. In a solution, when the concentrations of a weak acid and its conjugate base are equal,
A. the system is not at equilibrium.
B. the buffering capacity is significantly decreased.
C. the -log of the [H*] and the -log of the K, are equal.
D. all of the above are true.
10. Consider a solution which is 0.10 M in CH3COOH and 0.20 M in NaCH;COO. Which of the
following statements is TRUE?
A. If a small amount of NaOH is added, the pH decreases very slightly.
B. If NaOH is added, the OH" ions react with the CH3CO0' ions.
C. If a small amount of HCl is added, the pH decreases very slightly.
D. If HCl is added, the H* ions react with CH3COOH ions.
a.How many moles of sugar are there in 5 L of sugar water that has a concentration of 0.25 M?
b. If you had 60 grams of NaOH and you had to prepare 1.0 M of solution, how much water would you use to dissolve the sodium hydroxide?
1 ml of cresol is equal
Select one:
O a. 20 drops
O b. 22 drops
O c. 21 rops
O d. 10 drops
Chapter 10 Solutions
Integrated Science
Ch. 10.2 - Prob. 1SCCh. 10.2 - Prob. 2SCCh. 10.2 - Prob. 3SCCh. 10.2 - Prob. 4SCCh. 10.3 - Prob. 5SCCh. 10.4 - Prob. 6SCCh. 10.4 - Prob. 7SCCh. 10.4 - Prob. 8SCCh. 10.4 - Prob. 9SCCh. 10.4 - Prob. 10SC
Ch. 10.4 - Prob. 11SCCh. 10.4 - Prob. 12SCCh. 10 - Prob. 1CQCh. 10 - Prob. 2CQCh. 10 - Prob. 3CQCh. 10 - Prob. 4CQCh. 10 - Prob. 5CQCh. 10 - Prob. 6CQCh. 10 - According to the definition of an acid and the...Ch. 10 - Prob. 8CQCh. 10 - Prob. 9CQCh. 10 - Prob. 10CQCh. 10 - Prob. 11CQCh. 10 - Prob. 12CQCh. 10 - Prob. 13CQCh. 10 - Prob. 14CQCh. 10 - Prob. 15CQCh. 10 - Prob. 16CQCh. 10 - Prob. 1PEACh. 10 - Prob. 2PEACh. 10 - Prob. 3PEACh. 10 - Prob. 4PEACh. 10 - According to figure 10.4, the density of 10C water...Ch. 10 - Prob. 2PEBCh. 10 - Prob. 3PEBCh. 10 - Prob. 4PEB
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