Mastery – Elements: Mole/Particle Conversions
OWLv2 for General Chemistry
Cengage
01st Edition
Unit analysis. What is the fraction multiplied by atoms to get moles. Number and units needed.
Unit analysis. What is the fraction multiplied by atoms to get moles. Number and units needed.
Three items are given from the electromagnetic spectrum. You are asked to match in order of energy.
A radio station’s frequency is given in KHz. What is the energy in kJ/photon?
A radio station’s energy is given in kJ/photon. What is the frequency in kHz?
Complete the table Joule, kcal, kJ
An item given has a x calories. What is this value in kJ and J?
Determine which of the substances are free radicals. Four compounds are given and you are asked to answer yes or no.
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.
Joules of heat and work are given for a car engine pushing pistons. What is ∆E?
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?