calculate the minimum mass of NaBH4 needed to reduce 350mg of Vanillin.
Vanillin m/w= 152.15 g/mol
NaBH4 m/w= 37.83 g/mol
4 moles of vanillin + 1 mole NaBH4 yeilds 4 moles Vanillyl Alcohol
calculate the minimum mass of NaBH4 needed to reduce 350mg of Vanillin. Vanillin m/w= 152.15 g/mol...
0.150 g benzophenone
0.100 g NaBH4
eagaph Show the theoretical result of the reactants and the product + Na,BO (CHszCHOH 1) For A al Calculate the formule molecular b) Molar mass i/mel ci Amount a Moles e) m 21 Fors a) Calculate the formuke mokcular bl Molar mass (mo c) Amount d] Moles 4) Calculate the formuk mobcua B) Molar mass (gimol co Amoune ig DI Moles El m A) Calculate the formde motecula B) Molar mass ie/mal Q Amount...
Vanillin, C8H8O3 (M=152 g/mol), is the molecule responsible for the vanilla flavor in food. What is the mass (in gram) of 2.52x10^22 molecules of Vanillin?
Calculate the mass of each of the following acids that would be needed to prepare 100 mL of o.1 M solution: Potassium hydrogen phthalate (MW = 204 23 g/mol) Sodium phosphate, monobasic (MW = 119.98 g/mol) Mandelic acid (MW =152.15 g/mol) A sample of weak acid was titrated against NaOH. and It required 14.53 mL to be fully neutralized. Calculate the volume of NaOH required to reach 60% neutralization. Another aliquot of the same weak acid solution was combined with...
calculate the mass,W of the CuSO4 · 5H2Osample needed to
prepare 100 ml of:
Table 1. PREPARATION OF THE SOLUTIONS BY THE DISSOLUTION TECHNIQUE Calculate mass, W of the CuSO4.5H20(s) sample, needed to prepare 100 ml of: Molar mass of CuSO4.5H20 M, gram Volume of the prepared CuSO4 solution, V, liter 0.100M CuSO4 solution 0.300M CuSO4 solution 0.500M CuSO4 solution W gram W, gram W, gram 250. g/mol 0.100
Calculate Moles of oxygen needed to react with 4.21 mol of Al. What mass of Al2O3 should be produced? 4 Al (s) + 3 O2 (g) → 2 Al2O3 (s)
Calculate the amount needed to prepare a solution of PVA 5% w / w (Molar mass: 86.09 g / mol) in 15 ml of a solution (10% water and 90% ethanol).
Calculate the correct mass of H2salen needed (MW = 268.3 g/mol, see molecular structure on page 3) to form a 1:1 complex with CuCl2 using 2 mL of a 0.03 M CuCl2 solution.
1.Calculate the mass of malonic acid (C3H4O4, MW 104.07 g/mol) required to prepare 50.00mL of a 0.15 M malonic acid solution. 2. Calculate the mass of manganese sulfate monohydrate (MnSO4*H2O, MW 169.01 g/mol) required to prepare 50.00mL of a 0.020 M manganese sulfate solution 3. Calculate the mass of potassium iodate (KIO3,MW 213.99 g/mol) required to prepare 50.00mL of a 0.20 M potassium iodate solution. 4. Calculate the volume of 1.0 M sulfuric acid (H2SO4) required to prepare 100.00mL of...
a) Calculate the moles of t-penthl alcohol where 1.00 mL of t-pentyl alcohol (0.805 g/mol) is used. b) Calculate the moles of 12 M HCl where 2.50 mL of 12 M HCL is used. c) What is the limiting agent for the synthsis of t-pentyl chloride (by the reaxtion of t-pentyl alcohol woth concentrated hydrochloric acid) d) Calculate the theoretical yield of t-pentyl chloride. Thanks! e) Calculate the percent yield of t-pentyl chloride. Density: 0.805 g/cm−3 Mass of final product...
Calculate how many grams of Na2EDTA dihydrate (, molar mass = 372.24 g/mol) will be needed to prepare 500.0 mL of an EDTA solution that is approximately 0.010 M. (Enter just the numeric value with the proper SFs) Answer in grams