Chemistry, 16.09.2019 03:20 brookebeatrice8
Dalton’s completing an investigation in the science lab. he observes that a sample of liquid turns to gas at 135°c. what’s this temperature called?
a boiling point
b freezing point melting point
c room temperature
d standard temperature
Answers: 2
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Using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 pb+2(aq) + 2cl -(aq). if the value of ksp was determined to be only 1.2 x 10-2: too much solid has dissolved. additional precipitate is forming. the solution is unsaturated. the ions are now combining to reduce their concentrations.
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Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?
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