6) Ethylene, 15.00 g, is reacted in water, 100.0 mL, and a phosphoric acid catalyst at...
50.0 ML of a .6 M phosphoric acid will be reacted with 50.0 ML of 1.85 M sodium hydroxide solution. The name of the limiting reagent is ______ and the theoretical yield of water that could be produced from the reaction described above is _____ grams.
A student reacted 4.7 mL of ethanol with 15 mL of acetic acid. The density of ethanol is 0.789 g/mL and the density of acetic acid is 1.049 g/mL. She recovered 3.58 grams of pure ester. Calculate the experimental % yield. Give answer as XX. (No % sign)
6. A sample of 9.0 mL of cyclohexanol was mixed with 2.0 ml of 85% phosphoric acid and heated. The reaction yielded 4.0 mL of cyclohexene. Calculate percent yield for this reaction. (3 pts.) 7. Provide a detailed mechanism for the reaction 2,2-dimethylcyclohexanol with phosphoric acid. Give the major product and do not forget the charges and arrows. (4 pts.)
6. A sample of 9.0 mL of cyclohexanol was mixed with 2.0 mL of 85% phosphoric acid and heated. The reaction yielded 4.0 mL of cyclohexene. Calculate percent yield for this reaction. (3 pts.)
Phosphoric acid is usually obtained as a 85% phosphoric acid solution. Îfit is 15.00 M, what is the density of this solut onl what ist molli Density Molalitym g/mL Submit Answer Try Another Version 8 item attempts remaining Phosphoric acid is usually obtained as a 85% phosphoric acid solution. Îfit is 15.00 M, what is the density of this solut onl what ist molli Density Molalitym g/mL Submit Answer Try Another Version 8 item attempts remaining
A 10.00 mL sample of phosphoric acid is titrated with 20.15 mL of a 2.50 mol/L sodium hydroxide solution. H3PO4 (aq) + NaOH ----> H2O (l) + Na3PO4 (aq) a) Balance the molecular equation and write the net ionic equation. b) calculate the molarity of phosphoric acid. c) calculate the mass percent of phosphoric acid in the water mixture (density = 1.50 g/mL)
A 10.00 mL sample of phosphoric acid is titrated with 20.15 mL of a 2.50 mol/L sodium hydroxide solution. H3PO4 (aq) + NaOH ----> H2O (l) + Na3PO4 (aq) a) Balance the molecular equation and write the net ionic equation. b) calculate the molarity of phosphoric acid. c) calculate the mass percent of phosphoric acid in the water mixture (density = 1.50 g/mL)
A 10.00 mL sample of phosphoric acid is titrated with 20.15 mL of a 2.50 mol/L sodium hydroxide solution. H3PO4 (aq) + NaOH --> H2O (1) + Na3PO4 (aq) a) Balance the molecular equation and write the net ionic equation. b) calculate the molarity of phosphoric acid. c) calculate the mass percent of phosphoric acid in the water mixture (density = 1.50 g/mL)
In the presence of an acid catalyst, cyclohexanol (100.16 g/mol) is dehydrated to give cyclohexane (82.14 g/mol) and water. A dehydration reaction starting with 3.23.2 g cyclohexanol produces 2.12.1 g cyclohexene. Calculate the percent yield for this reaction. Report your answer with two significant figures.
14. In the reaction below, 15.00 g of nitrogen is reacted with excess hydrogen gas, forming 15.0 of ammonia (NH). What is the percent yield of the reaction? (6 points) N2 + 3H2 → 2NH3 SoS =36 3 (