Calculating chemical charge

A current of 2 A flows in a circuit for 20 s. Determine the charge that flows.

• 40s

• 20s

• 40C

• 20C

Answer explanation

Remove the you from QUIT

Q= It

In a circuit a current of 2.5 A flows for 10 minutes. Calculate the charge that flows.

• 15000C

• 1500a

• 1500

• 1500C

Answer explanation

Remember to change minutes to seconds!

What is the charge that flows in a circuit of current 3A for 2 hours and 10minutes?

• 21960C

• 26190C

• 420C

• 21960A

What is Faraday's constant?

• 96600C

• 95500C

• 96500C

• 96500A

One mol of electrons has a charge of ____.

• 96500C

• 96500A

• 96500s

• 98500C

3 mols of electrons have a charge of ______.

• 3 x 96500C

• 96500C

• 96500C x 2

• 96500C x 3

What is the charge on 8 mols of electrons?

Calculate the charge of 0.82 mols of electrons.