Which indicator of a chemical change is shown?
a science glass with smoke coming out t...
Chemistry, 11.12.2019 17:31 minersaysay22
Which indicator of a chemical change is shown?
a science glass with smoke coming out the top
formation of a gas.
formation of a precipitate.
change in energy.
change in color.
Answers: 2
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The graph above shows how the price of cell phones varies with the demand quantity. the equilibrium price for cell phones is where both supply and demand quantities equal $100, 5,000 5,000, $100
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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.
Answers: 3
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Answers: 2
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