How many mL of 0.360 M HNO3 are needed to neutralize a 22.5 mL ...

[vHAUNG6011]

How many mL of 0.360 M HNO3 are needed to neutralize a 22.5 mL sample of 0.240 M KOH?
 
  A) 5.40 mL
  B) 15.0 mL
  C) 22.5 mL
  D) 33.8 mL
  E) 62.5 mL

Question 2

What is the net ionic reaction for the following reaction in aqueous solutions: AgNO3(aq) + NaCl(aq)  AgCl(s) + NaNO3(aq)
 
  A) AgNO3(aq) + NaCl(aq)  AgCl(s) + NaNO3(aq)
  B) Ag+(aq) + Cl-(aq)  AgCl(s)
  C) Ag+(aq) +NO3-(aq) +Na+(aq) + Cl- (aq)  Ag+(aq) +NO3-(aq) + Na+(aq) + Cl- (aq)
  D) Ag+(aq) +NO3-(aq) +Na+(aq) + Cl- (aq)  AgCl(s) +Na+(aq) + NO3-(aq)

Question 3

What is the concentration of a phosphoric acid solution of a 25.00 mL sample of the acid requires 42.24 mL of 0.135 M NaOH for neutralization?
 
  A) 0.228 M
  B) 0.684 M
  C) 0.0760 M
  D) 0.0266 M
  E) 0.0799 M

[Ksh22]

Answer to Question 1

B

Answer to Question 2

B

Answer to Question 3

C

[vHAUNG6011]

Gracias!

[kishoreddi]

Excellent