testing for gases

This test tube may contain Hydrogen. How could we test for this?

• Insert a glowing splint

• Insert a lit splint

• Insert a delivery tube

• Use litmus paper

How do you test for oxygen?

• Use a lit splint

• Use a glowing splint

• Use litmus paper

• Use a delivery tube

5. How do you test for Carbon Dioxide gas?

• Lit splint goes out

• Relights a glowing splint

• Lit splint gives a squeaky pop.

• Bleaches damp indicator paper.

6. How do you test for Oxygen gas?

• Lit splint goes out

• Relights a glowing splint

• Lighted splint gives a squeaky pop.

• Bleaches damp indicator paper.

7. How do you test for Hydrogen gas?

• Lit splint goes out

• Relights a glowing splint

• Lit splint gives a squeaky pop.

• Bleaches damp indicator paper.

In order for Carbon Dioxide gas to be produced, which of the following elements must be in the reactants?

• Hydrogen, Oxygen

• Oxygen, Carbon

• Carbon, Hydrogen

• Carbon, Helium

The chemical equation for Hydrochloric acid is:

• HC

• HCl

• ClH

• HOCl

The common name for acetic acid is:

• Table Salt and water

• Citrus juice

• Vinegar

• Balsamic vinegar

Beakers are mainly used for:

• Measure liquids

• Store, heat and measure liquids

• Heat liquids

• Store, mix and heat liquids

When a gas is produced, some common qualitative observations include:

• Bubbles

• Smoke

• Heat

• All the answers here