Mole Ratio Pre-Lab

What is the mole-to-mole ratio of copper (Cu) to silver (Ag)?

• 2 Cu : 1 Ag

• 1 Cu : 2 Ag

• 2 Cu : 2 Ag

• 1 Cu : 4 Ag

What is the mole-to-mole ratio of silver nitrate (AgNO₃) to silver (Ag)?

• 2 AgNO₃ : 1 Ag

• 1 AgNO₃ : 2 Ag

• 2 AgNO₃ : 2 Ag

• 1 AgNO₃ : 4 Ag

How many grams of silver nitrate crystals are you going to measure out?

• 1.5g

• 100g

• 80g

• 0.01g

True or False:

When you suspend the copper wire in the silver nitrate, the copper wire should be touching the sides and bottom of the beaker.

• True

• False

8) Carefully add ______ drops of 3M nitric acid to the beaker.

Silver nitrate...

• is a corrosive solid

• is toxic when ingested

• will stain skin and clothes

• is flammable

Nitric acid...

• is a corrosive liquid

• is a strong oxidizer

• is a corrosive solid

• is not needed in this lab

What type of reaction will be taking place in this lab?

• Single replacement

• Double displacement

• Combustion

• Synthesis

How should you label your groups beaker?

• Name only

• Class period only

• Name and class period

• No label needed

"Delicate _______ crystals grown on the wire surface and the blue color of _____ (II) ions gradually appears in the solution."