What is the reverse reaction for: Iron + steam ⇋ iron oxide + hydrogen

3Fe(s) + 4H2O(g) ⇋ Fe3O4(s) + 4H2(g)

(In word equation)

A2.5% (by mass) solution concentration signifies that there is a 2.5 % (by mass) solution concentration signifies that there is blank of solute in every 100 g of solution. of solute in every 100 g of solution

Draw a line graph showing the relationship between temperature in kelvin as a function of kinetic energy.

What are the advantages of using the metric system? designed as a decimal system making conversions simpler more accurate system of measurement has prefixes that correspond to an amount to use with all base units used by the entire scientific community