Which statement about covalent compounds is true
a. they are able to melt at high temp.<...
Chemistry, 09.10.2019 12:10 elijah1090
Which statement about covalent compounds is true
a. they are able to melt at high temp.
b. they are poor conductors of heat
c. they have strong intermolecules attractions
d. they have atomic bonds that are easy to break
Answers: 2
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Water ionizes by the equation h2o(l)⇌h+(aq)+oh−(aq) the extent of the reaction is small in pure water and dilute aqueous solutions. this reaction creates the following relationship between [h+] and [oh−]: kw=[h+][oh−] keep in mind that, like all equilibrium constants, the value of kw changes with temperature.
Answers: 1
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Consider the following reaction at equilibrium: c(s)+h2o(g)⇌co(g)+h2(g) predict whether the reaction will shift left, shift right, or remain unchanged upon each of the following disturbances. a) c is added to the reaction mixture. b) h2ois condensed and removed from the reaction mixture c) co is added to the reaction mixture d) h2 is removed from the reaction mixture.
Answers: 3
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