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7. The concentration (M) of an aqueous methanol produced when 0.200 L of a 2.00 M solution was diluted to 0.800 L is a. 0.500 b. 0.800 c. 0.400 d. 8.00 8. If the van't Hoff factor for NaCl is 1.88, what is the freezing point of a 0.50 molal NaCl solution in water? Kf = 1.86°C/m for water. a. 1.75 °C 0 93 °C b. – 1.75 °C d. 1 86 °C

7. The concentration (M) of an aqueous methanol produced when 0.200 L of a 2.00 M solution was diluted to 0.800 L is a. 0.500 b. 0.800 c. 0.400 d. 8.00 8. If the van't Hoff factor for NaCl is 1.88, what is the freezing point of a 0.50 molal NaCl solution in water? Kf = 1.86°C/m for water. a. 1.75 °C 0 93 °C b. – 1.75 °C d. 1 86 °C

Chemistry
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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Answer question 7&8. Give only the important solutions.
7. The concentration (M) of an aqueous methanol produced when 0.200 L of a 2.00 M solution was diluted to 0.800 L is а. О.500 С. 0.400 b. 0.800 d. 8.00 If the van't Hoff factor for NaCl is 1.88, what is the freezing point of a 0.50 molal NaCl solution in water? Kf = 1.86°C/m for water. а. 1.75 °C С. — 0.93 °C 8. b. – 1.75 °C d. – 1.86 °C
Transcribed Image Text:7. The concentration (M) of an aqueous methanol produced when 0.200 L of a 2.00 M solution was diluted to 0.800 L is а. О.500 С. 0.400 b. 0.800 d. 8.00 If the van't Hoff factor for NaCl is 1.88, what is the freezing point of a 0.50 molal NaCl solution in water? Kf = 1.86°C/m for water. а. 1.75 °C С. — 0.93 °C 8. b. – 1.75 °C d. – 1.86 °C
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