Consider the following equilibrium reaction:
2icl(g) (reverse reaction symbol) i2(g) + cl2(g)
some icl is added to an empty flask. how do the reaction rates change as the system approaches equilibrium?

a. forward rate increases, reverse rate increases.
b. forward rate increases, reverse rate decreases.
c. forward rate decreases, reverse rate increases.
d. forward rate decreases, reverse rate decreases.

There are 6.022 x 10^23 atoms of hg in 1 mole of hg. the number of atoms in 4.5 moles of hg can be found by multiplying 4.5 by 6.022 x 10^23 a. 2.7 x 10^24 b. 27 x 10^23 c. 2.71 x10^24 d. 27.099 x 10^23

Select the correct answer from each drop-down menu.describe what happens to a carbon-11 atom when it undergoes positron emission.the decay of a carbon-11 atom _1_, and this causes it to emit _2_.options for 1: > changes a neutron into a proton> changes a proton into a neutron> is hit with a neutron> reconfigures its protons and neutronsoptions for 2: > a negatively charged electron-sized particle> a positively charged election-sized particle> two atoms and several neutrons> two neutrons and two protons

Apropane torch is lit inside a hot air balloon during preflight preparations to inflate the balloon. which condition of the gas remains constant