In an aqueous solution, ______ is the solvent. A) Benzene B) Aqua Regia C) Water

Question

In an aqueous solution, ______ is the solvent. A) Benzene B) Aqua Regia C) Water D) A nonelectrolyte is a solution that contains ________ A) Ions B) Molecular solutes C) Free electrons D) Charged Colloids A weak electrolyte ________ A) Does not dissociate in solution B) Completely dissociates in solution C) Partially dissociates in solution D) ls always _____ is insoluble in aqueous solution, A) NaCl B) Mg(NO_3)_2 C) AgCl D) K_2SO_4 Aqueous solutions of lead nitrate, Pb(NO_3)_2 and sodium chloride, NaCl are used. Does a precipitate form, and if so, what is it? A) No B) Yes, PbNO_3 C) Yes, NO_3Cl D) Yes, PbCl_2 Spectator ion _________. A) Are not included in net ionic equations B) Are oxidized in reactions C) Are precipitated D) Must be filtered A base is a proton_________. A) Donor B) Acceptor C) Oxidizer D) Redox Gain of electrons is called ______ A) Reduction B) Oxidation C) Deviation D) In the permanganate ion, MnO-_4, the oxidation number of Mn is _______. (The ion has a charge of I). A) +3 B) +4 C) +6 D) +7 Metallic silver, Ag, is placed in a solution of manganese (II) nitrate, Mn(NO_3)_2, Does a reaction occur, and if so, what are the products? A) No B) Yes, Ag+ and Ma C) Yes, Ag+ and Mn+ D) Yes, Ag and Mn A 11.00 M solution of Ni_2SO_4 is prepared. The solution is _________ M in Ni+ and ___ M in SO^2_3 A) 1.00, 1.00 B) 2.00, 2.00 C) 1.00, 4.00 D) 200, 100 35.0 mL of a 6.00 M solution of HNO_3 are diluted to a final volume of 500.00 mL. The second (more dilute) solution has a concentration of ______ M. A) 5.83 B) 0.420 C) 2.380 D) 0.600 The SI unit for energy is the _______ A) Joule B) Calorie C) Kilogram D) Erg In a(n) ________ system, matter is not transferred between system and surroundings. A) Open B) Closed C) Stoichiometric D) Work done by a system can be calculated as _______ A) q_p B) Delta E C) -P Delta V D) dy/dx A process in which heat moves out the system is called _______. A) Endothermic B) Exothermic C) Entropic D) Spontaneous

Explanation / Answer

1. Water is the solvent in aqueous solution

2. Molecular solutes

3. Partially dissociates in solution

4. AgCl

5.answer is d

6.

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