
1.(1) Sketch the vertical profile of dissolved phosphate (PO4?) in the ocean and briefly explain why...
1.(1) Sketch the vertical profile of dissolved phosphate (PO why it has that shape. ) in the ocean and briefly explain
10. Magnesium phosphate, Mg3(PO4)2, has a solubility product constant of 2.27 x 10. a. What is the molar solubility of Mg3(PO4)2 in 0.925 M potassium phosphate, K3PO4? (6 points) N. b. What is the molar solubility of Mg:(PO)in pure water? (5 points) c. Is the magnesium phosphate more soluble in part (a) or part (b)? Explain why. (3 points)
plewse show work
10. Magnesium phosphate, Mg3(PO4)2, has a solubility product constant of 2.27 x 109. a. What is the molar solubility of Mg3(PO4)2 in 0.925 M potassium phosphate, K3PO4? (6 points) b. What is the molar solubility of Mg3(PO4)2 in pure water? (5 points) c. Is the magnesium phosphate more soluble in part (a) or part (b)? Explain why. (3 points)
1. Briefly explain why communication is a culture-specific process. 2. Explain briefly the function of a disk defragmenter. 3. Differentiate Aided Manufacture from Aided Design.
A Briefly explain why the shape of the SRAS curve is relatively flat during severe recession and increasingly slopes upward as the economy reaches full employment and beyond. Explain why AD curve slopes downward.
1. briefly describe the structure of chromatin. 2.Explain how DNA gyrase works 3. sketch a typical Cloverleaf structure for transfer RNA. Point out any similarities between the cloverleaf pattern and the proposed structures of ribosomal RNA. 4. which type of RNA has the least amount of secondary structure?
Pre-lab Question 1. Briefly explain why Grignard reaction are considered a very versatile class of reactions. 1b. What solvents are often used in Grignard reactions and briefly explain why. 1c. One possible side product of this experiment is biphenyl, explain how it can form. How can you determine if this side product has formed? 1d. Why is the reaction moisture sensitive?
Find all vertical and horizontal asymptotes for the rational function 1-1 2+1 Instructions: Sketch all vertical and horizontal asymptotes [Note: to sketch a line, first verify that line icon has been selected (i.e. it should be a reddish color, if not, click it), then click on any two points on that line)
Answer all parts. (a) Sketch several H20 molecules interacting in the solid phase. Briefly explain why the [6 marks] addition of NaCI lowers the melting point of H20 (b) CO2 is a molecule that is not expected to have a dipole moment. Why? Your solution [2 marks] (c) When vibrationally excited, CO2 shows a slight dipole that increases with vibrational [5 marks] should make use of simple, well-labelled diagrams. excitation. Why? Your solution should make use of simple, well-labelled diagrams...
Copper, silver, and gold are all stable in the 1+ oxidation state. Briefly explain why.