CAVA chem 302 303 S1U5L2 Balancing Chemical Equations
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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| Any chemical equation you write to explain a chemical reaction must show that the mass of the products is equal to the mass of the [...]. | show 🗑
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| Balanced Equations: for each type of atom, the number of atoms on the reactant side of the equation must equal the number of atoms on the [...] side. | show 🗑
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| A balanced equation reflects the law of conservation of [...]. | show 🗑
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| You can balance a chemical equation by changing the [...] and only the [...]! | show 🗑
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| show | Coefficients are the numbers to the LEFT of the entire molecule, compound, or atom.
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| show | Coefficients tell you how many of the molecule, compound, or atom there are.
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| Coefficients do not tell you [...]. | show 🗑
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| You can NOT change [...which numbers?...] when balancing an equation. | show 🗑
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| show | Changing the numbers in subscript changes the identity of the molecule or compound. Changing them does not balance the reaction, it creates a new one.
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| show | The best way to become good at balancing equations is to practice balancing them.
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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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Created by:
mr.shapard
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