1. Analyze the graph and solve the following questions

a) What is the substance with the greatest variation

solubility? justify your answer

b) How is the solubility of KClO4 compared to the

NaCl solubility?

c) At 50 ºC, what is the solubility of KCLO3?

d) At 20 ºC, which is the substance with the lowest

solubility?

e) At 60 ºC, what is the solubility of Na2SO4?

What is the volume of the fluid in the graduated cylinder with accuracy and measured to the correct degree of precision? 41.2 ml 42.0 ml 41.23 ml 41.89 ml

Pls! plant cells and animal cells were observed under a microscope. the characteristics of two cells are listed below. cell p: does not capture sunlight cell q: has cytoplasm but no chloroplast which statement about the two cells is correct? cell q also has a cell wall. cell q also has large vacuole. cell p also has a large vacuole. cell p also has a cell membrane.

2. how is heavy water different from normal water