A 5.75 g sample of aluminum chloride and sodium sulfate has a freezing point depression of 3.22 °C. Assuming complete dissociation of all ions, what are the molarities of aluminum chloride and sodium sulfate? Input your answers with 3 significant figures. AICI, - M. Naz504 = Click if you would like to Show Work for this question: Open Show Work

A 5.75 g sample of aluminum chloride and sodium sulfate has a freezing point depression of 3.22 °C. Assuming complete dissociation of all ions, what are the molarities of aluminum chloride and sodium sulfate? Input your answers with 3 significant figures. AICI, - M. Naz504 = Click if you would like to Show Work for this question: Open Show Work

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...

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The freezing point of water is 0.00 °C at 1 atmosphere. How many grams of chromium(II) nitrate (176.0 g/mol), must be dissolved in 295.0 grams of water to reduce the freezing point by 0.450 °C? Refer to the table for the necessary boiling or freezing point constant. Formula Kb (°C/m) Kf(°C/m) H₂O 0.512 CH3 CH₂ OH 1.22 CHCl3 3.67 Benzene C6H6 2.53 Diethyl ether CH3 CH₂ OCH₂ CH3 2.02 Solvent Water Ethanol Chloroform Mass= g 1.86 1.99 5.12
est Ort a gamb rement: 56°F Cloudy Sodium chloride (NaCl) has a solubility of 36.0 g/100 g H₂O at 20 °C. Select the temperature at which the solubility of NaCl will be higher than 36.0 g/100 g H₂O among the following. U 20 °C O 10 °C O 40 °C chemistry and reaction of Employ... paymen... O 5 °C receipt % 10 f6 & hp
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Calculating molality A student dissolves 13. g of ammonia (NH3) in 175. mL of a solvent with a density of 0.98 g/mL. The student notices that the volume of the solvent does not change when the ammonia dissolves in it. Calculate the molarity and molality of the student's solution. Round both of your answers to 2 significant digits. molarity = 0 = 0 molality Explanation Check x10 믐 X 8 0x0 S 0/5 MacBook Pro Val 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center | Accessibility
* 00 les When 634, mg of a certain molecular compound X are dissolved in 60. g of cyclohexane (CH,), the freezing point of the solution is measured to be 6.0 °C. Calculate the molar mass of X. If you need any additional information on cyclohexane, use only what you find in the ALEKS Data resource. Also, be sure your answer has a unit symbol, and is rounded to 1 significant digit. OLX Check Save For Later Submit Assignment O 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use Privacy Center Accessibility EPIC MacBook Pro esc F8 F10 F11 F2 F4 F5 F7 & # $ 2 5. 6. 4. 7. 3. R tab A G os lock C. B. command option control option command
The freezing point of water is 0.00°C at 1 atmosphere. How many grams of chromium(III) nitrate (238.0 g/mol), must be dissolved in 255.0 grams of water to reduce the freezing point by 0.450°C ? Refer to the table for the necessary boiling or freezing point constant. Solvent Formula Kb (°C/m) Kf (°C/m) Water H2O 0.512 1.86 Ethanol CH3CH2OH 1.22 1.99 Chloroform CHCl3 3.67 x Benzene C6H6 2.53 5.12 Diethyl ether CH3CH2OCH2CH3 2.02 x _________g chromium(III) nitrate.
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Beaker A has 1.00 kg of water and 0.100 mol of glucose. Beaker B has 1.00 kg of water and 0.100 mol of CaCl2. Answer the questions below, using LT (for less than), GT (for greater than), EQ (for equal to), or MI (for more information required) in the blanks provided. Xkmnbcz5a. The vapor pressure of pure water ________ the vapor pressure of the solution in Beaker A.b. The boiling point of the solution in Beaker A ________ boiling point of the solution in Beaker B.c. The molarity of the solution in Beaker A ________ molarity of the solution in Beaker B.d. The freezing point of the solution in Beaker A ________ freezing point of the solution in Beaker B.e. The solubility of the solute in Beaker A ________ solubility of the solute in Beaker B.
okmarks Profiles Tab Window Help My Ho On x C | Cheg eAssignment/takeCovalent Activity.do?locator=assignment-take Quiz 5.pdf Submit Answer A Paraph A very Solubility of Ionic Compounds Classify each of the compounds as soluble or not soluble: not soluble iron (II) chloride soluble soluble potassium phosphate chromium(III) acetate ост 12 tv W Math 122 Quiz 5.docx Us 41 Micros Use the References to access important values if needed for thi Retry Entire Group 9 more group attempts remaining alt ( A F22-Chem-103x....pdf A One S A B Untitle C Fel-F22-Chem-1....pdf O W Aa