Given the formula C33H35FN2O5, please do the following:
1. calculate the g/mol molecular weight
2. express a 40 milligram portion of this substance in terms of the g/mol molecular weight calculated in step 1 above (that is, 40 milligram is equal to how much g/mol molecular weight)
Please show each step of your solution.
Thank you.
Given the formula C33H35FN2O5, please do the following: 1. calculate the g/mol molecular weight 2. express...
1. The empirical formula of an unknown substance is HSO4. If the molecular weight of the substance 194 glmol, what is its molecular formula? 2. How many grams of ammonia are produced when 32g of nitrogen react with excess hydrogen? N2 3H23 2NH, 3. The empirical formula of an unknown substance is determined to be CH2. What is its molecular formula if the molecular weight is 84 gmole? 4. Nicotine has an empirical formula of CsHTN and a molecular weight...
given that Kb=3.63
8. 12 g of sucrose (CzH201, molecular weight 342 g/mol) is dissolved in 1 of form (CHCla, molecular weight 119 g/mol). What is the boiling point for this chloro solution?
8. 12 g of sucrose (CzH201, molecular weight 342 g/mol) is dissolved in 1 of form (CHCla, molecular weight 119 g/mol). What is the boiling point for this chloro solution?
Help Please!
1 M Sucrose Solution (Sucrose = C12H22011) Formula Weight of Sucrose_342 g/mol How much sucrose would you need to make 1 L of 1M sucrose? How much do you need to make 100 mL? How much do you need to make 50 mL?
Calculate the molecular weight of thymidylate at pH 7. (Please give me the molecular formula for thymidylate at pH 7). Thank you!
How much urea (CH4N2O; molecular weight: 60.056 g/mol) in grams do I need to add to 1L water to have a final concentration of 20 mg/L Total Nitrogen as Nitrogen or TN-N. Nitrogen molecular weight is 14.0067 g/mol.
7. Please calculate the number-averaged molecular weight and weight-averaged molecular weight for the following polymer. (6 pt) Fraction Mass(g) Mx 104(g/mol)1.24 1.521.361.282.301.504.28 1.21 1181.4567 0.23 0.18 0.56 0.82 3.76 8. A student mixed two batches of PS accidently in the lab, what would be number-averaged molecular weight and weight-averaged molecular weight for this PS mixture. (6 pt) Batch Mass(g) Mw (g/mol) Mn (g/mol 15 75,000 50,000 150,000 120,000
A 0.0593−mol sample of a nutrient substance, with a formula weight of 114 g/mol, is burned in a bomb calorimeter containing 4.73 × 102 g H2O. Given that the fuel value is 4.80 ×10−1 in nutritional Cal when the temperature of the water is increased by 6.86°C, calculate the fuel value in kJ. Enter your answer in scientific notation. Be sure to answer all parts.
Important equations for making up solutions Weight of solute (g) = formula weight of solute (g/mole) x molarity (mol/l) x final volume (L) C1V1 = C2V2 How to make solutions Choose the correct formula from above. Please show all the steps and be sure to clearly show what values are being using relating to the formula. Serial Dilution Technique: Starting with your solution of 2mM KMnO4, make 6 ml of each of the following concentrations: 1.0 mM, 0.5mM, 250 µM,...
Important equations for making up solutions Weight of solute (g) = formula weight of solute (g/mole) x molarity (mol/l) x final volume (L) C1V1 = C2V2 How to make solutions Choose the correct formula from above. Please show all the steps and be sure to clearly show what values are being using relating to the formula. Make 80 ml of a 0.01 M KMnO4 solution. Using the 0.01 M KMnO4 stock solution make 25 ml of a 2mM KMnO4 solution.
I am given the concentration of a substance in a solution (2.7 mg/100ml) and fhe molecular weight of the substance (180.158g/mol) how do i find the quantity in g of substance?