Question 10 of 10
Which chemical equation represents a redox reaction?
A. Na2CO3 + H2S - H2CO3 + Nas
B. 2Li + MgCl2 + 2LICI + Mg
C. Ca(OH)2 + H2SO4
CaSO4 + 2H20
D. AgNO3 + NaCl – AgCl + NaNO3
