The illustrations below show a chemical reaction.
The equation for the reaction is shown below. What explains what happened to the mass of products compared to the mass of reactants?
2NaOH + H2SO4 --> Na2SO4 + 2H2O
The illustrations below show a chemical reaction.
The equation for the reaction is shown below. What explains what happened to the mass of products compared to the mass of reactants?
2NaOH + H2SO4 --> Na2SO4 + 2H2O
Na2SO4 is lighter than water.
Reactants always weigh more than products.
Materials have less mass at high temperatures.
Some of the water molecules turned into water vapor and escaped.