Select all of the answers that apply. which of the following are warning signs of a volcanic eruption? the temperature of the water over a volcano has risen significantly. the ground surface has sunk. geysers rise less often. there's an increase in seismic activity near a volcano. smoke plumes are rising out of the crater.

Consider the reaction: n2(g) + o2(g) ⇄ 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?

3.09 lab: reaction of metals 1 which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.

The footprints of a dinosaur and the burrow of an ancient shrimp are examples of which kind of fossils