Write and balance the chemical equations, with physical states, for all reactants and products for the following descriptions: Liquid bromine and solid iodine are combined to produce solid iodine tribromide.
Liquid

When will le chatelier's principle come into effect? at the beginning of a reaction, when there are only reactants when a reaction has reached chemical equilibrium when a catalyst is added to a reaction mixture when a reaction is occurring but not yet at equilibrium

In all living cells dna controls cellular activities by

Convert the temperature of dry ice, –77 ∞c, into degrees fahrenheit and kelvin.