What is the final molarity of a 2.75 M HCl(aq) solution if the original 2.0 L is diluted to a final volume of 3.5 L?

Five students had to answer the question how are elements arranged in a periodic tabledamon: i think the elements are arranged by increasing massflo: i think the elements are arranged according to their properties sienna: i think the elements are arranged by when their discovers kyle: i think the elements are arranged according to how common they areglenda: i don't agree with any of themwho is right

Which statement describes evidence of a chemical reaction? a) ice melting eliminate b) water boiling c) lighting a match d) grape juice freezing

To find the enthalpy of a reaction in the lab, you measured the of the reactants and the change during the reaction.