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ID: 902462 • Letter: 9

Question

9:34 PM a ttu.blackboard.com »oooo T-Mobile ? 25% Question Completion Status: Save All Answers Save and Submit 1 points Saved Question1 Potassium nitrate is an irritant and OxidantI any of the solution comes into contact with your If any of the solution comes into contact with your skin, thoroughly wash the area. Before you leave lab, you should wash your hands thoroughly with soap and water. 1 points Save Answer Question 2 In order to rearrange equation 5 into equation 6, we just divide both sides of the equation by 4 points Save Answer Question 3 The solubility of thallium chloride (TICI) in water is 0.29 g in 100. mL of solution at 15.6 °C The molar concentration of TIT is M (4 dec places) The molar concentration of Clis M (4 dec places) The Ksp for TiCI at this temperature is (1 dec place) x 10A 4 points Save Answer Question 4 You should fill out the table on pg 142 for practice. is J/mol (round to the nearest If I found that the slope was-1445.5, then 100) J/K-mol (round to the If G at 20.0 degrees C is-6300, then AS is equal to nearest whole number) Save and Submit Click Save and Submit to save and submit. Click Save All Answers to save all answers QWE 123 123

Explanation / Answer

Q2. please provide eq 5 nad 6

Q3. Given solubility is 0.29g in 100mL

means 2.9g in 100mL

Now, using solubility in terms of mol/L

2.9g/L / 239.82g/mol = 0.0121mol/L

Now, TlCl <===> Tl+ + Cl¯

There is a 1:1 ratio between Tl2+ and Cl¯. This means that, when 0.0121mol/L of TlCl dissolves, it produces 0.0121mol/L of Tl+ and 0.0121mol/L of Cl¯ in solution.

Ksp = [Tl+ ][ Cl¯ ] = 0.0121 x 0.0121 = 1.5E-4M2