In which of the following chemical equations, the abbreviations represent the correct states of the reactants and products involved at reaction temperature?

In which of the following chemical equations, the abbreviation represent the correct states of the reactants and products involved at reaction temperature?

What are the reactants and products in a chemical reaction?

Identify the correct state of reactants and products from the following equations :

In the following equation, does the abbreviations used represent the correct physical states of the reactants and products ? 2H_(2)(g) +O_(2)(1) to 2H_(2)O(1)

Which of the following represents a chemical reaction ?

Which of the following represents a chemical reaction ?