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Practice RXN Lab Quiz- Per 2

Last updated over 2 years ago

5 questions

1

1

1

1

1

Question 1

1.

Question 2

2.

Question 3

3.

Question 4

4.

Question 5

5.

What color is sodium carbonate?

metallic gray

yellow

orange

white

What gas is present if the flaming splint test results in a "pop"-like sound?

oxygen

nitrogen

hydrogen

carbon dioxide

none of these

What was a catalyst?

hydrochloric acid

oxygen gas

potassium iodide

What gas is present if the glowing splint goes out completely?

hydrogen

carbon dioxide

oxygen

all of these

When sodium nitrate was produced, what was it's state of matter?

solid

liquid

gas

aqueous

all of these