The balanced equation for Kc = [H+]2 [CO3-2] / [H2CO3] is a. H2CO3 (aq) 2H+ (aq) + CO3-2(aq)
b. 2H2CO3 (aq) 2H+ (aq) + 2CO3-2(aq)
c. H2CO3 (s) 2H+(l) + CO3-2(g)
d. H2CO3 (g) 2H+(aq) + CO3-2(l)

Calculate the mass of silver needed to react with chlorine to produce 126g if silver chloride?

In the millikan oil drop experiment they determined that every drop had a charge which was a while number multiple of -1.60x10^-19. if a drop has a total charge of -9.60x10^-19 then how many excess electrons are contained within the drop?

Acompound has a molar mass of 92.02 grams/mole, and its percent composition is 30.4% nitrogen (n) and 69.6% oxygen (o). what is its molecular formula? a. n2o4 b. no2 c. n2o d. n4o2