Thank you for the help :) Use the following atomic weights and quantities to calculate the...
Use the following atomic weights & quantities to calculate overall % yield of diphenylacetylene. Remember that your yield must be based on the limiting reagent, and that grams must be converted to moles. For problems not involving a one to one stoichiometry ot may be easier to calculate the theoretical yield in grams from both reagents to determine which is truly the limiting reagent. Filling out most of the chart will help. Give ONLY two significant digits in your answer....
Use the following atomic weights and quantities to calculate the overall % yield of dibenzyl ketone. Remember that your yield must be based on the limiting reagent, and that grams must be converted to moles. For problems not involving a one to one stoichiometry it may be easier to calculate the theoretical yield in grams from both reagents to determine which is truly the limiting reagent. Filling out most of the chart will help. Give only two significant digits in...
Stilbene Dibromide: Use the following atomic weights and quantities to calculate the overall % percentage yield of stilbene dibromide Remember that your yield must be based on the limiting reagent and the grams must be converted to moles. Filling out most of the chart will help. Give only two significant digits in your answe. If after rounding the answer is a whole number do not include the decimal point Use the following atomic weights and quantities to calculate the overall...
Use the following atomic weights and quantities to calculate the theoretical yield of hydrogen gas, in liters, that should be given off by the reaction of phenylacetic acid, iron, and heat. Assume that at our elevation and laboratory temperature there are 22 liters per mole of an ideal gas. Balance the equation and remember that your yield must be based on the limiting reagent, and that grams must be converted to moles. Filling out most of the chart will help....
Use the following atomic weights and quantities to calculate the overall % yield of benzil. Remember that your yield must be based on the limiting reagent, and that grams must be converted to moles. Filling out most of the chart will help. Give only two significant digits in your answer. If after rounding the answer is a whole number, do not include a decimal point. C = 12, H = 1, Cu = 63.5, N = 14,0 = 16 —...
Il Laboratory for Non-Majors Use the following atomic weights and quantities to calculate the overall % yield of benzil. Remember that your yield must be based on the limiting reagent, and that grams must be converted to moles. Filling out most of the chart will help. Give only two significant digits in your answer. If after rounding the answer is a whole number, do not include a decimal point C# 12, H-1, Cus 63.5, N-14, 0-16 benzoin + ammonium nitrate...
What's the % yield of tetraphenylcyclopentadienone? Use the following atomic weights and quantities to calculate the overall % yield of tetraphenylcyciopentadienone. Remember that your yield must be based on the limiting reagent, and that grams must be converted to moles. Filling out most of the chart will help. Give only two significant digits in your answer. If after rounding the answer Is a whole number do not include a decimal point. C = 12, H = 1, K = 39,...
Use the following atomic weights to calculate how many grams of phenylacetic acid are required to make the given amount of dibenzyl ketone with the expected % yield. Assume the iron is used in excess. Don't forget about the stoichiometry! Give only two significant digits in your answer. C = 12, H = 1, 0 = 16 phenylacetic acid + iron dibenzyl ketone formula formula weight grams 2.308 moles theoretical yield (g) % yield 67 Answer:
please help with filling out this table and answering 8 questions Data Table Br H CH2CH3OH N-H Bry Chemicals H (E)-Stilbene Ethanol Pyridinium tribromide CsH.Br3N Stilbene Dibromide C14H12Br2 Molecular Formula C14H12 CHO Molecular Weight 180.25 g/mol 46.07 g/mol 319.82 g/mol 340.06 g/mol Physical Properties White solid Clear liquid White solid White solid Melting Point 122-124 °C N/A 127-133 °C 241-243 °C Amount needed 0.25 g 10 mL 0.5 g Mole needed 1.39 mmol 1.56 mmol Amount Used Moles Used Amount...
please help me ! do you think this is good so far ? Results/Data • Aspirin synthesis salicylic acid: 2.0 g Acetic anhydride: 2 mL d= 1.082g/mL sodium acetate: 0.4 g • Experimental yield of aspirin: 2.4 g FORMATION OF ESTERS II. PREPARATION OF ACETYL SALICYLIC ACID (ASPIRIN): 1 Complete the table below by entering appropriate values into the empty boxes. Show calculations for all entries clearly below. Reactants Chemical MW Grams of Moles of Moles of Limiting Melting Formula...