What energy conversion occurs when a battery powered car rolls across the floor?
stored chemi...
What energy conversion occurs when a battery powered car rolls across the floor?
stored chemical energy is converted to mechanical energy.
stored electrical energy is converted to mechanical energy.
stored mechanical energy is converted to mechanical energy.
stored nuclear energy is converted to electrical energy.
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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