9 questions
Which one of following acids is the weak acid?
HCl
H2SO4
CH3COOH
HClO4
Which one of following acids is the strong acid?
H2CO3
HClO
HNO3
H3PO4
Which one of following bases is the week base?
Cu(OH)2
NaOH
CsOH
KOH
What does pH measure?
Amount of Oxygen Ions
Amount of Hydrogen Ions
The amount of salt in a solution
The density
HCl + NaOH →
NaH + ClOH
NaCl + H2
NaCl + H2O
NaCl + Cl2
Which activity is not allowed in the lab?
Eating
Drinking
Wearing slippers
All of the above
Which Personal Protective Equipment (PPE) is required when you are doing the experiment in Water and Waste Teaching Lab?
Lab gloves
Safety goggles
Lab coat
All of the above
Did you take the chemistry course before?
Yes
No
Did you do chemical experiments before?
Yes
No