Review chapter 5
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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| How is a chemical equation written? | With reactants on the left and products on the right separated by a horizontal arrow.
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| What do Coefficients show? | Coefficients show the number of molecules of a given element or compound that react are formed.
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| Name the physical state symbols for gas, liquid, solid, and aquesus solution. | gas (g), liquid (L), solid (s), aquesus solution (aq)
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| Law of Conservation of Mass | means total mass of products must equal the total mass of the reactants.
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| LEO the lion says GER. Lose electron oxidation gain electron reduction |
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| oxidation? | refers to loss of an electron.
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| reduction? | refers to gain of an electron.
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| Mole? | a quantity that contains 6.02x10^23 items--- usually atoms, molecules, or ions.
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| Avogadro's number? | 6.02x10^23
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| 1 mole = 6.02x10^23 |
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| The weight of one mole of atoms of any monoatomic element is equal to the element's atomic weight in grams (g). |
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| Avogadro's Law of Gas | "equal volumes of different gases contain equal numbers of gas particles."
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| STP | standard temperature and pressure
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| STP temperature | 0 degree and 760mm Hg
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| Under STP what doe one mole of any gas occupy? | one mole occupies 22.4 L
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| Redox reaction | is the electron transport
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
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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.
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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