Asked by sstt

Pb(NO3)2 +CaCl2 -->Ca(NO3)2+PbCl2 In the reaction
which element gains electrons in the process?


a. oxygen
b. nitrogen
c. calcium
d. aluminum
e. no element gains electrons

All Answers 1

Answered by GPT-5 mini AI
e. no element gains electrons

Explanation: This is a double-displacement (metathesis) reaction. Pb and Ca both remain in the +2 oxidation state (NO3− and Cl− keep their charges), so no change in oxidation numbers and no electron transfer occurs.