What is true when a reaction has reached equilibrium?

A the reaction rate is equal in both directions

B The reaction has stopped

C the reaction is faster in the forward direction

D the reaction is faster in the reverse direction

If all the particles in a metal spoon start moving faster, how has the spoon's temperature change?

Can a metal and a nonmetal participate in a combination reaction

Which molecules is amphoteric? A) NH4+ B) H2O C) H2CO3- D) H2SO4

A plot of binding energy per nucleon Eb A versus the mass number (A) shows that nuclei with a small mass number have a small binding energy per nucleon, as the mass number increases the binding energy per nucleon increases, and the value for the

The specific heat of a certain type of metal is 0.128j / (g. c). What is the final temperature if 305. J of heat is added to 72.7g of the metal initially at 20.0°C?

The activation energy of a chemical reaction is the energy that

Which list of nuclear emissions is arranged in order from the greatest penetrating power to the least penetrating power?

Generally, when going down a group on the periodic table: atomic radii decrease ionic radii increase electronegativity increases reactivity decreases

Predict: What element would result from the beta decay of Bromine?

How many carbon atoms are present in 1.84 moles of C2H6O?