1) Which salt solution would have the lowest freezing point? a) 0.10 m FeCl, b) 0.20...
Name: 19) Phe() would have the lowest solubility in AO 10 MCB R 0.10 M AB CO TOM NACI D 0.10 M NaBr 23) Which of the following has the highest entropy? A. Core BNR) C (48) D. Here) 24) Predict the entropy change AS of the following reaction CCL)-C(s) + 2Cl() Entropy 20) Which of the following has the highest entropy? A Brg) BF:(8) C CI g) D. They have the same entropy 21) Place the following gases in...
Which aqueous solution will have the lowest freezing point? (a) 0.050 m CaCl2 (b) 0.15 m NaCl (c) 0.10 m HCl (d) 0.050 m CH3COOH (e) 0.20 m C12H22O11
Match the following aqueous solutions with the appropriate letter from the column on the right. I. 0.14 m Ni(CH3COO)2 A. Lowest freezing point 2. 0.13 m Cr(CHjCOO2 B. Second lowest freezing point 3. 0.15 m Ni(CH,COO)2 C. Third lowest freezing point D. Highest freezing point 4. 0.48 m Sucrose(nonelectrolyte) Submit Answer Retry Entire Group 9 more group attempts remaining Match the following aqueous solutions with the appropriate letter from the column on the right. I. 0.14 m Ni(CH3COO)2 A. Lowest...
Predict whether a 0.10 M solution of the following salt is acidic, neutral, or basic. A. LiCN B. CH3CH2NH3Cl C. NH4NO3 D. NH4CH3COO E. NaCl F. NaHSO4 G. NH4H2PO4 H. NH4HS
8. Which aqueous solution will have the lowest freezing point? A) 0.60 molal sucrose B) 0.50 molal KF C) 0.60 molal glucose D) 0.24 molal Fel3 9, If "A" contains 2% NaCl and is separated by a semipermeable membrane occur? A) NaCI will flow from "A" to "B". B) NaCI will flow from "B" to "A". C) Water will flow from "A" to "B". D) Water will flow from "B" to "A". E) none of the above from "B which...
Which of the following solutions will have the lowest freezing point? A. 2.75 m C6H1206 B. 1.00 m Li3PO4 C. 1.25 m MgCl2 D. 1.50 m NaCl
1. Which aq solution has the lowest freezing point? a)0.100 m Li2SO4 b)they all have the same c)0.060 m Na3PO4 d)0.100 m NaNO3 e)0.200 m C3H8O3 2. Pure benzene boils at 80.1 degree C and has a Kb= 2.65. What is the boiling point in degree C. of a solution made from 7.37x10^1 g of naphthalene (mm=128.16 g/mol) and 5.900x10^2 g of benezene?
LAB VIL PRACTICE PROBLEMS NAME: SECTION: PART D. CHAPTER 4 PROBLEMS 1) Reaction Stoichiometry, Limiting Reactant, Theoretical and Percent Yields For the equation Cu + C > Cu + CO, if 2.73 moles of Care reacted with an excess of Cuzo, how many moles of CO would be produced? moles b) For the equation Co(NO) + (NH),S COS; + NH.NO, if 79.2 of CNO are reacted with an excess of (NH),S, how many moles of NH.NO, would be produced moles...
11.An aqueous solution of NH4NO3 would be: Select one: a. neutral b. impossible to tell c. acidic d. basic 12.A given reaction has a Kc value of is 6.25 x 10-4. Select the BEST option below: At the same conditions Qc is found to be 6.25 x 10-3 . Select one: a. the system is at equilibrium b. products are favoured, the reaction proceeds right c. reactants are favoured, the reaction proceeds left d. it is impossible to determine which...
Which of the following 0.100 m aqueous solutions would have the lowest melting point? answer choices: A. KClO4 B. sucrose (non-electrolyte) c. Ca(ClO4)2 d. Al(ClO4)3 e. NaCl Ca(ClO4)2 Al(ClO4)3 NaCl