Use the following reaction: hi(g)  h2(g) + i2(g) a) express the rate of reaction in terms of the change in concentration of each reactants & products. b) when [i2] is increasing at 2 mol/l-s, what is the rate as to how fast is [hi] decreasing? show your relationships in your calculation set up for full credit. a)

Which is the most likely way an automotive engineer would use chemistry

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

Which of the following statements about hybrid orbitals is or are true? choose all that apply. choose all that apply. under sp2 hybridization, the large lobes point to the vertices of an equilateral triangle. after an atom undergoes sp hybridization there is one unhybridized p orbital on the atom. the angle between the large lobes of sp3 hybrids is 109.5∘