Answer the following about drawing the attractive force between a water molecule (H2O) and an ammonium ion (NH4*). The on the O in the water molecule is attracted to the of the ammonium ion. a. partial + charge b. partial - charge c. full + charge d. full - charge
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- For the following reaction at equilibrium NH3 + H20 + NH4+1 + Он-1 NH3 is the It is not a hydroxide and so is a base. H20 is the It is both a very acid and a very base. NH4*1 is the It is not on the list of strong acids and so is a acid. OH-1 is the . It is a base because it contains hydroxide. а. acid b. base c. conjugate acid d. conjugate base e. strong f. moderately strong or weak g. weakUsing your understanding and calculations of changes in Gibbs free energy, in what direction would be the most energetically favorable movement of chloride (Cl-) be in the situation below.Adding HCO3 to a solution will cause the concentration of H* to - and the pH to. Select one: O a. increase; increase O b. increase; decrease O c. decrease; increase O d. decrease; decrease O e. HCO3 has no effect on H* concentration
- Using this chemical equation: 3Na+AlCl3->3NaCl+Al If 16 g Na and 8 g AlCl3 are allowed to react, find a. the limiting reactant b. the excess reactant c. the grams of Al are formed in the chemical reaction.Consider a solution which is 0.10 M in CH3COOH and 0.20 M in NaCH3coo. Which of the following statements is TRUE? A. If a small amount of NaOH is added, the pH decreases very slightly. B. If NaOH is added, the OH- ions react with the CH3CO0 ions. C. If a small amount of HCl is added, the pH decreases very slightly. D. If HCI is added, the H* ions react with CH3COOH ions. E. If more CH3COOH is added, the pH increases.Bubbles of CO2 are formed during the reaction between vinegar, water and Alka Seltzer. Provide an argument for why the CO2 molecules do not remain in the solution.
- The pH of lemon juice is about 2.0, whereas tomato juice’s pH is about 4.0. Approximately how much of an increase in hydrogen ion concentration is there between tomato juice and lemon juice? a. 2 times b. 10 times c. 100 times d. 1000 timesThe Industrial process for forming methanol involvės a čatalyst: Catalyst CO + 2H2 High p.T CH;OH Draw molecular pictures showing the course of this reaction. Draw Your Solution Suggest how the catalyst might make it easier for these reactions to occur. Hydrogen gas the catalyst's surface as Hatoms, which then react with co molecules more than direct reaction of CO molecules with H2 molecules. Bonds that must be broken for this reaction to * molecule. single bondis) and : bond(s) and Occur are i * bond(s) in the H- e bond(s). Bonds that are formed are C- H- eTextbook and Media Save for Later Attempts: 0 of 3 used Submit AnswerWhat interactions occur between the following molecules and ions?a. water and ammoniab. lactate and ammonium ionc. benzene and octaned. carbon tetrachloride and chloroforme. chloroform and diethylether
- Define the following terms:a. exergonic reactionb. endergonic reactionc. phosphoryl group transfer potentiald. dissipative systeme. phosphoanhydride bondIn an experiment, identical heat lamps are arranged to shine on two identical containers, one containing water and the other containing, methanol, a nonpolar compound. Each liq- uid absorbed the same amount of energy minute by minute, and the change in tempera- ture over time was recorded for each molecule. The results from the experiment are illus trated in the graph below. A B 40 с temperature (°C) D 25 The heat-related temperature of water and methanol increases over time. methanol Which of the following best explains the results illustrated in the above figure? time (minutes) water 20 Water temperature increases more quickly because part of the supplied heat energy is used to transition the water molecules from a liquid physical state to a gaseous physical state, which does not occur in methanol Water temperature increases more quickly because part of the supplied heat energy is used to break the hydrogen bonds between water molecules, which do not occur be tween methanol…For this question, use the following reaction and Kc value: 2NH3 (9) * N2(9) + H29) Kc = 3.4 x 104 At equilibrium, what is true about the amount of reactants compared with the amount of products? O A. The amount of reactants are higher than the number of products. B. The number of reactants are lower than the number of products. C. The number of reactants are the same as the number of products. Chp