calculate the molecular weight, mass, moles, theoretical mass,
& theoretical moles for C5H11OH, HCl (12M), & C5H11Cl
(IGNORE NUMBERS IN BOX)
calculate the molecular weight, mass, moles, theoretical mass, & theoretical moles for C5H11OH, HCl (12M), &...
Question 1: Draw the expected major product for the following reactions: НІ HC CH CH₂ HBO ROOR Question 2: Draw a mechanism for the following transformations: a) H₃C CH3 HCI H₂C T CH3 HAC CH3 нс с Question 3: Draw the mechanism for the following transformations: нс сH3 CH3 о (H,SO4), он H₂C7 Question 4 HĄCE 1) Hg(OAC), H, 2) NaBH, HEC CH, Question : Predict the product(s) of the following reaction: 1) BHZ. THE Н4С SCH, 2) H2O, NaOH...
Problem of the Day 18 1. (10 pts) Consider the following reaction: TO + HBr a. Estimate AH for this reaction (use table 6.1 in your textbook) b. Is AS for this reaction positive or negative? Explain. C. Determine if AG is positive or negative. d. Is the sign of AG (positive or negative) dependent on temperature? Why? TABLE 6.1 BOND DISSOCIATION ENERGIES (AH) OF COMMON BONDS KJ/MOL KCAL/MOL KI/MOL KCAUMO Bonds to H H2C=CH-CH3 HCC-CH3 KJ/MOL KCAL/MOL 385 92...
Calculate the molecular weight of kaolinite [A12Si2O5(OH)4]. 1.25 g of NaCl is dissolved in a 1-L solution. Calculate a. The number of moles of NaCl dissolved in the solution. b. The molarity of the NaCl solution. c. The number of Na+ ions in the solution.
Table 1: Synthesis reaction data Mass(); Molecular weight (g/mol Moles (moles): Original Benzophenone 4.53g 182.22 g/mol Recovered Prod. (Benzhydrol) 4.28 g 184.24 g/mol TI DI IT 1 TI Table 2: Final results from reactie Theoretical yield of product (g): Actual yield of product (g): % yield of product: TI UUL 1 - table showing... Mass benzophenone used in g): Moles benzophenone (moles) (MM benzophenone = 182.22 g/mol): Theoretical yield (in g) (MM benzhydrol = 184.24 g/mol): Actual yield (in g):...
Part B. Initial Freezing Point of Water Mass of water Mass of Solute Molecular Weight of solute moles of solute kg of water in solution molality of solution Final Freezing Point of solution Change in Freezing Point kr from part A i for the solute(theoretical) i for the solute(experimental) NaCl 0°C 10.0 g 0.58 9 g/mole mole kg KCI oºch 10.0 g 0.75 g g/mole mole kg CaCl2 0°C 10.09 1.11 g g/mole mole kg m -5.6°C °c C/m -3.7°C...
Calculate the theoretical molecular weight of your unknown acid if it had four reactive protons and reacted with the same amount of NaOH as you measured in this experiment. Number of protons available for reaction with OH- trial 1: 2 trial 2: 2 trial 3: 2 Volume of NaOH solution used (mL) trial 1: 21.59 trial 2: 21.32 trial 3: 20.51 Molarity of NaOH solution (M) trial 1: 0.138 trial 2: 0.136 trial 3: 0.146 Average Molarity of NaOH: 0.14M...
Dehydration of Alcohols Dehydration of 2-Methylcyclohexanol Prelaboratory Mole Calculations Calculate the theoretical yield of the cyclohexenes products in both moles and grams. One mole of the starting alcohol gives one mole the mixture of isomers. You are using 1.0 mL of 2-methylcyclohexanol and 0.5 mL of the catalyst, H3PO4. No calculation is needed for the catalyst. CHE CH3 CH3 OH Н,РО, Third product CH2 + one double bond H2O heat 2-methylcyclohexanol bp 165-168°C d=0.93 g/mL 1-methylcyclohexene bp 110°C 3-methylcyclohexene bp...
molecular weight
moles of solute
kg owater insolution
molality of solution
change in freezing point
Naci KCI CaCl, Initial Freezing Point of Water Mass of water Mass of Solute Molecular Weight of solute moles of solute kg of water in solution molality of solution Final Freezing Point of solution Change in Freezing Point kr from part A i for the solute(theoretical) i for the solute(experimental) 9 9 9 g/mole g/ mole mole mole kal kg m m -31°C 3 °C...
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...
Problem of the Day 18 1. (10 pts) Consider the following reaction: Br HBO a. Estimate AH for this reaction (use table 6.1 in your textbook) b. Is AS for this reaction positive or negative? Explain. C. Determine if AG is positive or negative. d. Is the sign of AG (positive or negative) dependent on temperature? Why? TABLE 6.1 BOND DISSOCIATION ENERGIES (AH) OF COMMON BONDS KJ/MOL KCAL/MOL KI/MOL KCAUMO Bonds to H H2C=CH-CH3 HC=C-CH3 KJ/MOL KCAL/MOL 385 92 489...