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

Calculate the mass (in grams) of 0.0753 moles of paracetamol C8H9NO2, a common pain relief medication. Give your answer to 1 decimal place

How long does it take for plastic bags to decompose?

What is the second most abundant element in stars? A. iron B. helium C. oxygen D. hydrogen

A 24.0 g sample of nitrogen gas reacts with an excess of hydrogen gas to give an actual yield of 3.85 g nh3. what is the percent yield for this reaction given the reaction: n2 ( g. 3h2 ( g. - - > 2nh3 (g

Which elements form an ionic compound? check all the boxes that apply

How does acid rain affect directly or indirectly a certain species of plant or animal?

How many grams of Cabr2 would be needed to create 450 mL of a 2.00 M solution?

What is an aquifer mean

Argon, krypton, and xenon are a. noble gases. b. lanthanides. c. alkaline earth metals. d. actinides.

How is mass described?