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8 Cards in this Set
- Front
- Back
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What are evidences of a chemical Change.
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Light, Sound, Heat, Gas, Precipitate, Color change,
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What are 7 diatomic molecules.
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Carbon, nitrogen, hydrogen, Oxygen, Chlorine, Bromine, Iodine
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What is the proof of a chemical reaction?
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1 or more new substances formed.
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How do u balance equations.
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Use coefficients, balance masses and charges.
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What do the symbols mean in an equation?
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s, cr, aq, l, g, ↑, ↓, ∆, →
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Mole ratios from equations.
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Ratio of coefficients, mole to mole calculations
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Enthalpy
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endothermic (+)
exothermic(-) |
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5 types of reaction types?
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Single Replacement
Double Replacement Combustion Decomposition Synthesis |
