Multiple Choice
Formic acid (HCOOH, Ka = 1.8 × 10-4) is the principal component in the venom of stinging ants. What is the molarity of a formic acid solution if 25.00 mL of the formic acid solution requires 29.80 mL of 0.0567 mol L-1 NaOH to reach the equivalence point?
A) 0.0134 mol L-1
B) 0.0 476 mol L-1
C) 0.0567 mol L-1
D) 0. 0676 mol L-1
Correct Answer:
Verified
Correct Answer:
Verified
Q117: Give the name of the compound that
Q138: A sample contains Ba<sub>3</sub>(PO<sub>4</sub>)<sub>2</sub>,<sub> </sub>CdS, AgCl, NH<sub>4</sub>Cl,
Q139: Which of the following acids (listed with
Q140: A 100.0 mL sample of 0.18 mol
Q141: What is the molar solubility of AgCl
Q143: What is the pH of a solution
Q144: Identify a good buffer.<br>A) a solution containing
Q145: Calculate the mole ratio of HCOONa to
Q146: The molar solubility of CuI is 2.26
Q147: How many millilitres of 0.0890 mol L<sup>-1</sup>