conductometric titration

An electrode with a fixed potential is

• anode

• cathode

• indicator electrode

• reference electrode

Mercury covered by a layer of mercurous chloride in contact with saturated potassium chloride solution is a description of which of the following types of electrodes?

• sodium

• calcium

• silver/silver chloride

• calomel

In potentiometry, which of the following is considered the standard electrode?

• calcium electrode

• hydrogen electrode

• potassium electrode

• copper electrode

acid + base ₋>

• salt + hydrogen
• salt + water
• salt + carbon dioxide + water
• salt

Tags

NGSS.HS-PS1-2

HCl + NaOH → 

• NaH + ClOH
• NaCl + H₂
• NaCl + H₂O
• NaCl + Cl₂

Tags

NGSS.HS-PS1-2

What is the endpoint of a titration

• Where the amount of acid and base are balanced according to the equation
• Where there is no base
• At the end

I am titrating 1M HCl with 1M NaOH.  I have 25mL of HCl. How much NaOH will I need?

• 2.5mL
• 5mL
• 25mL
• 50mL

Tags

NGSS.HS-PS1-7

what is the reading on this burette?

• 4.40mL
• 3.50mL
• 3.60mL
• 4.50mL

I have 25mL of 1M HCl which neutralises 20mL of NaOH. What is the concentration of the NaOH?

• 0.8 M
• 1 M
• 1.25 M

Tags

NGSS.HS-PS1-7

What does pH measure?

• Amount of Oxygen Ions
• Amount of Hydrogen Ions
• The amount of salt in a solution
• The density