A scuba diver takes a breath at sea level and inflates his lungs to capacity which is 5.78 L. He holds his breath and dives down to where the pressure is five times that of sea level. What is the volume in his lungs at the end of his dive?

Word equation for k+ h2o yield koh + h2

6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.

Which of the following is most likely true about water in chemical solutions?