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Question 11 4 points Sa What are the products when CH3NH3 reacts with water? Select all...
Question 13 5 pts Select all possible crossed aldol addition products for the following reaction: NaOEI Product(s)?? ЕОН it оно он о H H гон 11 ta он онд он IV V VI
What products will most likely form when a carboxylic acid reacts with an amine at high temperatures, or in the presence of a catalyst? Select the correct answer below: an amide and water a carboxylate salt and an ester a carboxylate salt and an ammonium salt none of the above
A. Select the correct reaction when H2PO4- (a Bronsted-Lowry acid) reacts with water. 1. H2PO4- + OH- ⇄ H2O + HPO42- 2. H2PO4- + H2O ⇄ H3O+ + HPO42- 3. H2PO4- + H2O ⇄ OH- + PO43- 4. H2PO4- + H2O ⇄ O2- + H4PO4+ B. Given the following reaction at equilibrium CaO(s) + CO2(g) ⇌ CaCO3(s) select all of the answers that apply. 1. To restore equilibrium, the reaction shifts to the right (products) side when the total pressure of the system is increased. 2. To restore equilibrium, the reaction shifts to the left (reactants) side when the total pressure...
QUESTION 13 The solubility of a gas in a liquid (water) decreases when the temperature: Increases. Decreases. QUESTION 14 Given the chemical equation for the auto ionization of water, select the correct product that should be in the blank space. H2O + H20 11 + OH- Оно* OH © H20
Question 7 of 10 1 Points When 4-methyl-penta-1,3-diene reacts with H-CI, what is correct IUPAC name for the thermodynamic product? O A. 4-chloro-2-methylpent-2-ene OB. 2-chloro-4-methylpent-2-ene OC. 3-chloro-2-methylpent-2-ene OD. 4-chloro-4-methylpent-1-ene Reset Selection Question 8 of 10 1 Points When cyclopentadiene reacts with H-Cl at room temperature, how many different products are produced? O A1 OB. 3 OC. O, no reaction OD.2 Reset Selection
Question 4 (5 points) When 384g of oxygen reacts with 140.8g of C10Hg what is the limiting reactant? How much water is produced? CloHg + 12 02 10 CO2 + 4H20 O a) C10H8; 792g H20 Ob) O2; 72g H20 O c) C10H8; 44g H₂O O d) O2; 128g H20 Previous Page Next Page Page 4 of 26
Question 35 (4 points) What product is expected from the following reaction? но 1. LAH, ether 2 но H ОН Оно OH но ОН ОН
Select all that apply. Atom A reacts with molecule BC according to the following reaction: 10 points A + BC → products If an atom of A collides with a molecule of BC, but no reaction occurs, what are the possible reasons why? Select all that apply. A. The reactants are moving too rapidly for the reaction to occur. B. There are too few of one of the reactants for the reaction to occur. c. The reactants did not collide...
Question 3 1 pts Gaseous ammonia reacts with oxygen to produce nitrogen and water vapor according to the following thermochemicl equation: 4 NH3(g) + 3029 +2 N2(g) + 6 H20 (g); AH = -1232 kJ How much heat (kJ) is produced when 17.9 g of ammonia are reacted in excess oxygen? (3 sig figs, fill in the number ONLY!) Question 4 0.5 pts Which of the following are intensive properties? Note that there may be more than one correct choice....
please select all that apply
11. When a T helper cell is stimulated, what cells are produced? Select all that apply cytotoxic T cells memory B cells plasma cells clones of the stimulated T cell