List the three types of intermolecular forces and explain the differences between them. For each type describe why they likely would or wouldn’t contribute to the formation of a molecular solid.
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Choisis le bon verbe pour compléter la phrase. Dans deux ans…
Choisis le bon verbe pour compléter la phrase. Dans deux ans, elle (terminer) _________________ son cours en médecine.
A solution contains SO42-, Ba2+ and NO3- and Ca2+ is added…
A solution contains SO42-, Ba2+ and NO3- and Ca2+ is added, would you expect there to be a a precipitate? If so what will the precipitate(s) be? How do you know?
Pour les questions 6 à 10, tu dois transformer les phrases….
Pour les questions 6 à 10, tu dois transformer les phrases. (élève): Je – C’est __________ élève, Isabelle.
How would the reduction potential of the oxidizing agent in…
How would the reduction potential of the oxidizing agent in a redox reaction compare to the reduction potential of the reducing agent?
Using Hess’ law, calculate the change in enthalpy for the fo…
Using Hess’ law, calculate the change in enthalpy for the following two reactions. Show all of your work. a) CH4(g) + 2O2(g) –> CO2(g) + 2H20(l) b) CaO(s) + 1/2O2(g) + 2HI(g) –> I2(g) + Ca(OH)2(s)
Describe (not list) two differences between ionic bonds and…
Describe (not list) two differences between ionic bonds and polar covalent bonds.
Complète la phrase en utilisant le bon pronom possessif….
Complète la phrase en utilisant le bon pronom possessif. Ces stylos sont à vous ? – Oui, ce sont ____________.
The initial concentrations or pressures of reactants and pro…
The initial concentrations or pressures of reactants and products are given for each of the following systems.Calculate the reaction quotient and determine the direction in which each system will proceed to reach equilibrium. a) b) c)
Complète la phrase en utilisant le bon pronom possessif ou l…
Complète la phrase en utilisant le bon pronom possessif ou le bon adjectif possessif. Tes fleurs poussent rapidement, pas ______________.