Electrolysis uses electrical current to break water molecules into oxygen gas and hydrogen gas. how do you know that this is a chemical change? there is a phase change from liquid to gas. chemical bonds in the water molecule are broken. it is a single replacement reaction. electrical current always causes a chemical change.
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Chemistry, 22.06.2019 19:30
Astudent conducts an experiment to determine how the amount of water given to a plant affects its growth. what is the independent variable for this experiment?
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Chemistry, 22.06.2019 21:00
Acandle’s wick is the fabric string that holds the flame, and it burns down at a constant slow pace when the candle is lit. the wick is usually surrounded by wax. which is the most important property of covalent compounds that makes them useful for making candle wax? a low boiling point a low melting point a high boiling point a high melting point
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Chemistry, 22.06.2019 22:30
Calculate the concentration of all species in a 0.165 m solution of h2co3.
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Electrolysis uses electrical current to break water molecules into oxygen gas and hydrogen gas. how...
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