Calculate the [H+], pOH, and [OH-] for the following solutions: 1) pH 2.90 (the approximate pH of lemon juice)
2) pH 3.86 (the approximate pH of sauerkraut)
3) pH 3.86 (the approximate pH of sauerkraut)
4) pH 4.11 (the approximate pH of orange juice)
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Choose all the answers that apply. as ocean depth increases, temperature decreases temperature increases pressure increases pressure decreases salinity increases density increases

Design techniques and materials that reduce the negative environmental impact of a structure are referred to as

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.