Author Question: A 0.2119 g sample of an acid, HA, was neutralized by 34.7 mL of 0.0500 M NaOH solution. The ... (Read 132 times)

charchew · **on:** Aug 27, 2018

A 0.2119 g sample of an acid, HA, was neutralized by 34.7 mL of 0.0500 M NaOH solution. The molecular mass of the acid is ________.

A) 61
B) 92
C) 122
D) 244

Question 2

When calcium reacts with chlorine, the reaction involves a

A) transfer of electrons from Ca to Cl.
B) transfer of electrons from Cl to Ca.
C) sharing of electrons between Ca and Cl.
D) creation of electrons.