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13 Cards in this Set
- Front
- Back
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What intermolecular forces best describes why nonpolar molecules like gasoline (C8H18) have only limited solubility in water?
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induced dipole-induced dipole
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The diameter of a lead pipe was measured to be 2.40 centimeters. Its diameter in units of meters is:
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0.0240 meter
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According to the following reaction, which molecule is acting as an acid? H3O+ + HSO4- -->> H2O + H2SO4
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H3O+
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How would you classify the following material? a cappuccino (with foam)
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a heterogeneous mixture
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Which of the following materials is most likely to undergo reduction?
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F2 one on the right side and diatomic
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What is happening at the molecular level when a polar molecule like water interacts with a typical sodium ion?
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The water molecule aligns such that the oxygen interacts with the sodium
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What happens when you increase the temperature of water?
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The molecules start to vibrate and move farther apart.
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If you heat 10 g of wood and produce 1 g of ash, what is the mass of the other products produced?
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9 g
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What's something that is said to be quantized?
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light; the number of eggs in an egg carton
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If the atom ratio in the compound ammonia is 1 N for every 3 H, how many molecules of ammonia form if you react 6 molecules of N2 with 18 molecules of H2?
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12
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Why is the combination of two protons and two neutrons stable but two protons and one neutron is not?
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There are not enough neutrons to overcome the electrical repulsion of the protons.
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Which of the following is something that can be described as having potential energy?
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food
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What is an atomic orbital?
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It is a probability cloud that shows the probable location of an electron within a given atom.
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