What are the number of ions Fe^+2 and Fe^+3 in Fe7(CN)18?

What natural processes produce large quantities of co2

2h2o2 → 2h2o + o2 synthesis decomposition combustion

Areaction in which a, b, and c react to form products is zero order in a, one-half order in b, and second order in c. by what factor does the reaction rate change if the concentration of a is doubled? 1 by what factor does the reaction rate change if the concentration of b is doubled? 1.4 by what factor does the reaction rate change if the concentration of c is doubled? 4