. The theoretical weight percent of carbon in (CH3)3N is:
A. 20.32% B. 81.95% C. 9.97% D. 60.95% E. 23.18%
. The theoretical weight percent of carbon in (CH3)3N is: A. 20.32% B. 81.95% C. 9.97%...
Which of the following pairs can form tertiary amide? a.CH3NH2+ CH3(CH2)3COOH b.(CH3)2NH + CH3(CH2)3CHO ( CH3)3N + CH3(CH2)3CHO d.(CH3)2NH + CH3(CH2)3COOH
calculate the molecular weight, mass, moles, theoretical mass, & theoretical moles for C5H11OH, HCl (12M), & C5H11Cl (IGNORE NUMBERS IN BOX) CH3 H3C-CH2-C-OH + HCI -> A CH3 CH₃ CH₂ - CH2 - HyC-CH2-C2H CH₃-CH₂-C-HCO3 C CH3 -CH2=C-C! NODOHCOCO CHE CH₃ --NaCl molecular 88.148 34.460 106.59 Weight mass moles theoretical mass theoretical moles SECLOH NU. CH3 H₃C-CH₂-C-OH CH₃ CH₃ H3C-CH2-C-OH 1 CH2 - CHE CH3 CH₂H CH3 CH3-CH2-C-HCO3( CH3-CH2=c-4! Nенсое CH₃ CH3 - NaCl 34.460 106.59 molecular 88.148 weight mass...
QUESTION 8: Which of the following is the weakest base? A. NH3 B. (CH3)3N C. CH3NH2 D. QUESTION 9: A compound which is insoluble in water but which dissolves in dilute hydrochloric acid is A. probably an amide B. possibly a carboxylic acid C. almost certainly an amine D. probably neither acidic nor basic E. probably an ester QUESTION 10: We were unable to transcribe this imageQuestion 10 Which of the following compounds would be the strongest base? III ON...
1. a. Draw the Lewis dot structure for (CH3)3N (5 pts) b. Between CH3CH2SH and CH3 CH3NH2, which is a stronger Bronsted-Lowry acid? Account for the difference in acidity? (5 pts)
papl 16. Phosphatidylcholine lipids are very common in eukaryotic cell membranes. Their structure resemble trimethylamine, (CH3)3N. What is the pOH of a 0.085 M solution of trimethylamine if th Kb 6.46 x 10 at 25°C? A. 4.19 B. 11.56 C. 2.63 D. 3.48 E. 9.38
Limiting Reactant, Theoretical Yield and Percent Yield 2. Pentane combusts with en to form carbon dioxide and water by the following reaction: CsHız(1) + 8 O2(g) → 5 CO2(g) + 6H2O(g) a. If 8.00 g of pentane is mixed with 10.0 g of oxy compare it to either of the products). he is mixed with 10.0 g of oxygen, which is the limiting reactant? (Hint: b. What is the theoretical yield (in grams) of carbon dioxide and water for this...
Consider the titration of 40.0 mL of 0.0600 M (CH3)3N (a weak base; Kg = 6.40e-05) with 0.100 M HCl. Calculate the pH after the following volumes of titrant have been added: (а) 0.0 mL (b) 6.0 mL (c) 12.0 mL pH pH pH (d) 18.0 mL (e) 24.0 mL (f) 45.6 mL рH - рH: = pH
Consider the titration of 60.0 mL of 0.0400 M (CH3)3N (a weak base; Kb = 6.40e-05) with 0.100 M HBr. Calculate the pH after the following volumes of titrant have been added: (a) 0.0 mL pH = (b) 6.0 mL pH = (c) 12.0 mL pH = (d) 18.0 mL pH = (e) 24.0 mL pH = (f) 38.4 mL pH =
b) CH, CH2 CH CH Br + SH — CHZ CH3 CH, CH, CH, Br + SH" — c) (polar protic solvents) CH, Br + (CH3)3N CH, Br + (CH3)3P - — d) CH, I + CN- - DMF CHZI + CNC CH3CH20H e) CH I + OH- - CHZI + CH, CO2- (6) 14. Place 1º, 2º, 3º and Methyl carbocations in order from least stable to most stable. What factor(s) account for the stability of the most stable...
Match each of the symmetry situations with correct basis: Basis: A) Bond vectors; B) 3N; C)3N-6; d) x axis; E) y axis; f) z axis Symmetry situations: 1) C-Cl stretches in CH2Cl2 2)All vibrational modes in Cr(CO)6; 3) All degrees of freedom in Ferrocene 4) Xe going above and below the plane XeCl4