Mastery – Energy of Light: Quantitative – KHz to kJ/photon
OWLv2 for General Chemistry
Cengage
01st Edition
A radio station’s frequency is given in KHz. What is the energy in kJ/photon?
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A radio station’s frequency is given in KHz. What is the energy in kJ/photon?
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A radio station’s energy is given in kJ/photon. What is the frequency in kHz?
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Complete the table Joule, kcal, kJ
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An item given has a x calories. What is this value in kJ and J?
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Rank the given substances from highest to lowest boiling OR melting point. This solver works for both. You are given molality and formulas for four compounds.
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The half-life of thallium-201 and mg of a sample are given. Determine how man mg are LOST during x hours of decay.
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Joules of heat and work are given for a car engine pushing pistons. What is ∆E?
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Joules of work and ∆E are given for a chemical reaction. You are also told if work is done on the system or by the system. What is q in Joules?
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Joules of heat carried away by the cooling system of a car engine and ∆E are given. What is w in Joules?
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In the lab a student discovers x Joules are needed to increase the temp of x grams of an item from x degrees to x degrees. You are asked for the specific heat.
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