Question 14 Water has a Kf of 1.86 °C/m. Calculate the new freezing point of an aqueous solution made by mixing 25.80 g water and 2.080 g MgCl2. Calculator > Next Question 2 pts °℃ talls

The freezing point of a 0.21 m aqueous solution of H2SO4 is -0.796C. (a) What is i? (b) Is the solution made up primarily of (i) H2SO4 molecules only? (ii) H+ and HSO4- ions? (iii) 2H+ and 1SO42- ions?

op.101edu.co Question 15 of 17 What volume in mL of 0.300 M NaF would be required to make a 0.0705 M solution of NaF when diluted to 250.0 mL with water?

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Question 5 7 List the solutions below in order of increasing boiling point (lowest to highest). For example, you would list "W X Y Z" if you thought they were already in order. X Y 0.200 m 0.100 m CH3OH CH3OH Hint: You aren't looking at delta T but instead Tf. These are solutions made of mostly water. W 0.050 m CH3OH Z 0.150 m CH3OH A/

What is the M of Nicotine 5.04g of this compound changes the freezing point of 90g of water by 0.334°C.

isited Match the following aqueous solutions with the appropriate letter from the column on the right. 1.0.17 m MgI2 A. Lowest freezing point 2.0.14 m Pb(CH3COO)2 B. Second lowest freezing point C. Third lowest freezing point 3.0.23 m NaOH 4.0.49 m Ethylene glycol (nonelectrolyte) D. Highest freezing point Submit Answer 08-30-2....pdf H [References] Use the References to access important values if needed for this question. Retry Entire Group 9 more group attempts remaining a 6 Previous Nex 4x +

6 8 A certain liquid X has a normal freezing point of - 5.80 °C and a freezing point depression constant K = 3.11 °C-kg-mol hydroxide (Ba (OH),) in 150. g of X. This solution freezes at - 6.6 °C. Calculate the mass of Ba(OH), that was dissolved. A solution is prepared by dissolving some barium Round your answer to 1 significant digit. Submit Assignm Continue O 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use I Privacy Center Accessib

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Question 2 Which moleculesubstance do you expect to best dissolve in water? O O i OH OH