a MD order 15 millimoles of potassium phosphate (MW 136). How any milligrams are need for this does. **Do not round your answer**
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a MD order 15 millimoles of potassium phosphate (MW 136). How any milligrams are need for this does. **Do not round your answer**
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- (the pic cut off but this is shown below) (answer full question)Select all the pH values at which the charged form of the R group would predominate.* 2.2* 12.4* 6.2* 10.5This is all part of one question. It goes together. (I wrote D and E that were cut off from the picture.) Please help me solve this since it all follows a line.D. At which pH value does the amino group of amino acid have the best buffering capacity?9.009.691.536.013.0010.5E. What is the pI (isoelectric point)?pI=What is the molarity of the following solution: 47g of KCl dissolved in enough water to give 375 mL of solution
- You have 200 mL of a 1.5 M glucose solution. How many moles of glucose are there?Given a stock protein solution with a concentration of 3 mg/ml, determine the protein concentration of a solution made by mixing 5 μl of the stock with 5 μl of a buffer.Using the equation for the best-fit straight line through your data, the average absorbance of your unknown samples U1 and U2, and any dilution factors (DON’T LEAVE OUT THE DILUTION FACTOR), calculate the concentration of protein in the original unknown protein sample. y = 1.6849x + 0.0414R² = 0.9904
- Highlight your values of A,B,C and D. For your question: A mL of B mol/L sodium phosphate solution is combined with C mL of D mol/L calcium bicarbonate. (Calcium bicarbonate is soluble.) A mL B mol/L C mL D mol/L 75.0 ml 0.300 67.5 0.350 Before you begin your reaction, you must accurately produce 1.500 L of your sodium phosphate solution from sodium phosphate trihydrate solid. Write out a procedure to explain all the steps you will take in the lab when making the solution to ensure that your solution concentration is accurate. Please include calculations that show the required mass of solid. Also include the correct names of all equipment used.Using this data, calculate the molarity of the oxalic acid standard solution.A solution of Na2CO3 contains 53g of solute in 200ml of solution. What is the molarity of this solution.
- If you want to make 7 L of 1X TGS (Tris/Glycine/SDS Running Buffer) using 8 x TGS stock, how much of the 8 x stock do you need? Report your answer to 1 decimal place.The pH of a 0.0082 M solution of HNO₃ isWhat is the pH of a buffer of a buffer system that contains a weak acid of .19 M and conjugate base of .12 M ? The Ka of the acid is 5.6x 10 -6 pH= pKa + log ( [A- ]/[HA]) please show me step by step