A 0.100 M KCI solution is placed in contact with a 0.100M LICI solution. Which statements are TRUE for thejunction between the two solutions? The mobilities of the ions are K = 7.62 x 10 m/(s-V), Li = 4,01 x10 m/(s V), and Cr=7.91 x 10 m2(sV).L The KCI side of the junction will be positive as K" diffuses more quickly across the junction than CI".II. The LICI side of the junction will be negative as Li" diffuses more quickly across the junction than K"III The KCI side of the junction will be positive as K diffuses more slowly across the junction than Li"IV. The LiCl side of the junction will be negative as Li diffuses more quickly across the junction than CI".Select one:O a. I and IVO b. I and IIOc.I and IIIO d. Il and IIIOel and IV

We are here given 0.100 M KCl solution in contact with 0.100 M LiCl solution the ion mobilities are…

A0.100 M KCI solution is placed in contact with a 0.100 M LICI solution. Which statements are TRUE for the junction between the two solutions? The mobilities of the ions are K* = 7.62 x 10 m/(s-V), Li = 4.01 x 10 m/(s-V), and Cr=7.91 x 10 m²(sV). L The KCI side of the junction will be positive as K" diffuses more quickly across the junction than CI". II The LiCl side of the junction will be negative as Li" diffuses more quickly across the junction than K" %3D III The KCI side of the junction will be positive as K* diffuses more slowly across the junction than Li". IV. The LiCl side of the junction will be negative as Li diffuses more quickly across the junction than CI.

A0.100 M KCI solution is placed in contact with a 0.100 M LICI solution. Which statements are TRUE for the junction between the two solutions? The mobilities of the ions are K* = 7.62 x 10 m/(s-V), Li = 4.01 x 10 m/(s-V), and Cr=7.91 x 10 m²(sV). L The KCI side of the junction will be positive as K" diffuses more quickly across the junction than CI". II The LiCl side of the junction will be negative as Li" diffuses more quickly across the junction than K" %3D III The KCI side of the junction will be positive as K* diffuses more slowly across the junction than Li". IV. The LiCl side of the junction will be negative as Li diffuses more quickly across the junction than CI.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

4) Define the Bjerrum length for a pair of ions. Calculate the value of Bjerrum length for aqueous solution and increased temperature(t=50∘C)of magnesium sulfate, which completely dissociates intoMg2+andSO4
Explain the molecular reason why the vapor pressure of an aqueous solution of sodium sulfate is lower than the vapor pressure of an aqueous solution of ethylene glycol (HOCH2CH2OH) of the same concentration.
In the data given, it is all about measuring the concentration of salt solution using salometer in different treatments such as distilled water, tap water and boiled. In the data how to know which of the three (3) is better? what are their differences?
In his experiment, Jireh wanted to determine the molar mass of his unknown sample. Based on his data, he used 2.0 g of sample, which he mixed with 5.0 g of pure solvent (kf : 3.9 ℃·kg·mol^-1, FP: 313.15K), the melting point of the resulting solution got a value of 29℃. What is the identity of the unknown sample? a. AgCl b. Na2SO4 c. CoCl4 d. Mo(H2O)5
A chemistry student weighs out 0.084 of an unknown solid compound X and adds it to 350. mL of distilled water at 23. C. After 10 minutes of stirring, only some of the X has dissolved. The student drains off the solution, then washes, dries and weighs the X that did not dissolve. It weighs 0.042 kg. Using only the information above, can you calculate the solubility of Xin water at 23.° C ? If you said yes, calculate it. Be sure your answer has a unit symbol and the right number of significant digits. 0 yes no x10 ロ・ロ X 00
The solubility of PbCrO4 in water at 25 °C is measured to be 1.7 × 10° Round your answer to 2 significant digits. D ] x16 × -4 g L Use this information to calculate Ksp for PbCrO4.
3.115 g of a compound (contains C, H, and O) was combusted and produced 2.273 g of water and 5.552 g of carbon dioxide. In another experiment 1.558 g of this compound was dissolved in 100.0 g of water, and the freezing point of the solution was determined to be -0.3912 degrees Celsius. A) what are the empirical and molecular formula for this compound? (Show Ef and Mf calculations) B) draw a Lewis structure C) what are the electron and molecular geometries for carbon number 3? What’s the bond angle for carbon #3? D) is this compound polar or non polar? E) explain the bonding for carbon number 3?
When the enthalpy of dissolution (Δ?°???) is positive, should solubility increase or decrease as the temperature is increased? Explain.
need help please show all work.
The freezing point of water, H2O, is 0.000 °C at 1 atmosphere. Kf(water) = 1.86 °C/mIn a laboratory experiment, students synthesized a new compound and found that when 11.94 grams of the compound were dissolved in 217.1 grams of water, the solution began to freeze at -1.702 °C. The compound was also found to be nonvolatile and a non-electrolyte.What is the molecular weight they determined for this compound?
When 80 mg of an unknown white powder found at a crime scene is dissolved in 1.42 mL of ethand density = 0.789g/mL, normal freezing point -114.6 °C, Kf = 1.99 °C/m), the freezing point is lowere -115.6 °C. Which of the following substances could be responsible for this freezing-point depressio (assume the powder is a nonelectrolyte) Show all the work you used to determine the answer. a) meta-tyramine (C8H₁₁NO: MM = 137.182 g/mol) b) sucrose (C12H22O11: MM = 342.2965 g/mol) c) cocaine (C17H21NO4: MM = 303.353 g/mol) d) fructose (C6H12O6: MM = 180.16 g/mol) e) codeine (C18H21 NO3: MM = 299.364 g/mol) of been uov bluow 10cl doum woh (3
The boiling point of diethyl ether, CH3CH₂OCH₂CH3, is 34.500 °C at 1 atmosphere. Kö(diethyl ether) 2.02 °C/m In a laboratory experiment, students synthesized a new compound and found that when 11.39 grams of the compound were dissolved in 297.6 grams of diethyl ether, the solution began to boil at 34.768 °C. The compound was also found to be nonvolatile and a non-electrolyte. What is the molecular weight they determined for this compound ? g/mol