A3) During the electrolysis of water, what two substances are formed at the interface of the

cathode in an electrolytic cell?

•oxygen

•water

•hydrogen gas

•hydrogen ions

•electricity

Which has is produced when Mg (s) is added to HCI (aq)

When water surrounds substances that have been "broken apart": Hydration Dissociation Dissolving

Is a match getting set on fire a chemical change?

How many moles are in 85.0 grams of water

The chemical symbol for sodium is A. N. B. S. C. Na. D. Sn.

Tina has a sample of gaseous water at a temperature of 400 C and a pressure of 4 atm. If Tina increases the pressure to 200 atm, will the gaseous water liquefy? Why or why not?

Label the molecular shape around each of the central atoms in the amino acid glycine. hint

Which has more atoms, 2moles of carbon or 2 moles of aluminum

At 100 degrees c, water reacts with acetic anhydride to make acetic acid. also, at 100 degrees c, water reacts with acetylsalicylic acid and reverts it to salicylic acid and acetic acid.

What is the valence electron configuration of the group 2a elements?