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Cards In This Set
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What is neutralization?
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A reaction between an acid and a base
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What are the products of neutralization?
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Water (H2O) and a dissolved salt
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What does an acid and a carbonate produce?
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Salt, water, and carbon dioxide (Salt, H2O, CO2)
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What does an acid and a metal produce?
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Salt and hydrogen gas
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How many aluminum atoms are in 0.24 moles?
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1.44 x 1023
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How many moles are in 125 grams of aluminum?
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4.63 moles
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What is the mass of 2.5 moles of aluminum?
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67.5g
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How many atoms are in 75 grams of aluminum?
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1.675 x 1024 atoms
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What is a mixture?
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A mixture of two or more pure substances can be identified, distinguished, and separated based on physical properties.
They are variable combinations of two or more substances. |
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What is a homogeneous mixture?
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It is a mixture that is the same throughout; a solution
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What is the solute?
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The dissolved substance in a solution
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What is a solvent?
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The dissolving medium in a solution
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What are alloys?
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Solid solutions.
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Suspension
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Occurs when the particles are so large that they settle out of the solvent if they are not constantly stirred. Suspensions are not solutions. (eg sand in water)
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What is a saturated solution?
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A solution that contains the maximum amount of solute that may be dissolved under existing conditions
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