What is true when a reaction has reached equilibrium? A. The concentration of the reactants is changing.
B. The concentration of products and reactants is constant.
C. The reaction has stopped.
D. The concentration of the products is changing.

Brainliesttt me asap! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?

What does the cell nucleus do or, how does it function?

Read the chemical equation. 2c2h2 + 5o2 → 4co2 + 2h2o which of the following statements would be correct if one mole of c2h2 was used in this reaction? one mole of oxygen was used in this reaction. five moles of oxygen were used in this reaction. four moles of carbon dioxide were produced from this reaction. two moles of carbon dioxide were produced from this reaction.