Consider the balanced chemical reaction below. when the reaction was carried out, the calculated theoretical yield was for carbon dioxide was 546 grams, but the measured yield was 483 grams. what is the percent yield?
Fe2O3 + 3CO = 2Fe + 3CO2

Aradio signal from a gps satellite take only about 0.067 seconds to reach a gps reciever. if the speed of light is about 300,000km/s, then approximately how far away is the reciever from from the satellite?

16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.

What is the most common reason for matter changing its state?