Calculate the mass in grams of the solute ( sulfuric acid ) in 2.00 ml of 18.5 m H₂SO₄, concentrated sulfuric acid
Mark all redox reactions. (Wrong answers are mark negative).
a. MgCO₃ + 2 H+ = Mg²⁺ + H₂O + CO₂
b. Cl₂ + 2 Br = 2 Cl + Br₂
c. Ag+2H+ + NO₃ = Ag⁺ + H₂O + NO₂
d. 2 Ag⁺ + CrO₄²⁻ = Ag₂CrO₄
