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Practice RXN Lab Quiz- Per 2

Last updated about 2 years ago

5 questions

1

1

1

1

1

Question 1

1.

What color is sodium carbonate?

metallic gray

yellow

orange

white

Question 2

2.

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

oxygen

nitrogen

hydrogen

carbon dioxide

none of these

Question 3

3.

What was a catalyst?

hydrochloric acid

oxygen gas

potassium iodide

Question 4

4.

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

hydrogen

carbon dioxide

oxygen

all of these

Question 5

5.

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

solid

liquid

gas

aqueous

all of these