Chapters 25-29; Lab 13.14
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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1. When water ionizes, it creates H+ ions which are _______ and OH– ions which are_____. | 1.acidic, basic
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2. Evaporation of a liquid has a________effect on the surface from which it evaporates. | 2.cooling
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3. A solution having a pH of 6 is ________. | 3.acidic
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4. The unique nature of water keeps the temperature of the earth’s surface livable. | 4.true
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5. The unique nature of water keeps lakes from freezing solid in the winter months. | 5.true
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6. Blood and lymph are made of mostly protein. | 6.false
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7. Water serves as a medium in which food and nutrient substances dissolve to feed living cells. | 7.true
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8. Acid/base reactions produce water and a salt. | 8.true
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9. Soft drinks contain acid. | 9.true
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10. Milk of magnesia works by neutralizing stomach acid. | 10.true
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11. The following are methods for separating suspensions: | 11.filtration, settling, centrifugation
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12. Which of the following reactions shows the correct, complete ionization of sodium hydroxide: | 12.NaOH ---> Na+ + OH-
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13. The following reactions shows the correct way that hydrochloric acid normally reacts with sodium hydroxide: | 13.HCl + NaOH ---> NaCl + H2O
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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