Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Textbook Question
Chapter 2, Problem 1ALQ
Which of the following is true about an individual atom? Explain.
- a. An individual atom should be considered to be a solid.
- b.An individual atom should be considered to be a liquid.
- c. An individual atom should be considered to be a gas.
- d. The state of the atom depends on which element it is.
- e. An individual atom cannot be considered to be a solid, liquid, or gas.
Justify your choice, and for choices you did not pick, explain what is wrong with them.
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Physical and Chemical Properties of Elements of the following elements listed
Questions 4 and 5
For a titration of 40.00 mL of 0.0500 M oxalic acid H2C2O4 with 0.1000 M KOH, calculate the pH at each of the following volume of KOH used in the titration: 1) before the titration begin;2) 15 mL; 3) 20 mL; 4) 25 mL; 5) 40 mL; 6) 50 mL. Ka1 = 5.90×10^-2, Ka2 = 6.50×10^-5 for oxalic acid.
Chapter 2 Solutions
Chemistry
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