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Convert the temperature of dry ice, –77 ∞c, into degrees fahrenheit and kelvin.
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Which change will decrease the number of effective collisions during a chemical reaction? a. adding a catalyst b. increasing the surface area c. decreasing the temperature d. increasing the reactant concentrations e. increasing the volume of the reactants
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Consider the heating curve of h2o and line segments a, b, and c. several changes are taking place at a, b, and c. all but one would be an appropriate description as e move through segments a, b and then c.
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A knight leaves from the castle at point A, walks to the farm at point B, then to the village at poi...
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