Does the sound wave above experience a change in pitch or loudness? Why?

What are transitions between a liquid and a solid called? identify which way they are transitioning

Why do cells appear different in distilled water than they do in 10% salt water?

Consider the following reaction at equilibrium. 2co2 (g) 2co (g) + o2 (g) h° = -514 kj le châtelier's principle predicts that the equilibrium partial pressure of co (g) can be maximized by carrying out the reaction a. at high temperature and high pressure b. at high temperature and low pressure c. at low temperature and low pressure d. at low temperature and high pressure e. in the presence of solid carbon