Balance the following Redox Equation in Acidic Solution
H2021 + Cr20,2 -> O2
+ Cr+3

Find the mass, in grams, of 5.00*10^23 molecules of f2

What is the molarity of the solution produced when 145 g of nacl is dissolved in sufficient water to prepare 2.75 l of solution?

We are hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?