Q.1
A 50.0 mL sample of Ca(OH)2 is neutralized by 300.0 mL of HCl solution with a pH of 1.Calculate the molarity of the Ca(OH)2 solution.
  • 1.0 M
  • 0.50 M
  • 0.15 M
  • 0.30 M
Q.2
What acid and what base would you choose to prepare the salt potassium chlorate?
  • KOH and HClO3
  • KOH and HClO2
  • HK and OHClO3
  • HK and OHClO2
Q.3
Identify the products of the chemical equation 3 LiOH + H3PO4 →
  • Li3PO4 + 3 H2O
  • LiPO4 + 3 H2O
  • Li(PO4)3 + 3 H2O
  • BOY + La + N2
Q.4
N = cv , where v is
  • the amount in mole
  • concentration in mol/L
  • volume in L
  • volume in ml
Q.5
N = cv , where c is
  • the amount in mole
  • concentration in mol/L
  • volume in L
  • volume in ml
Q.6
N = cv , where n is
  • the amount in mole
  • concentration in mol/L
  • volume in L
  • volume in ml
Q.7
0.to 3 sig. fig. is
  • 0.24
  • 0.25
  • 0.245
  • 0.246
Q.8
The quantitative analysis technique that uses a burette called
  • neutralisation
  • acid base reaction
  • titration
  • identification test
Q.9
Phenolphthalein is colourless in
  • acid
  • base
  • burette
  • a liquid
Q.10
Results that are within 0.ml of each other are called
  • aliquot
  • titre
  • burette readings
  • concordant readings
0 h : 0 m : 1 s