Help ASAP! References Use the References to access important values if needed for this question. The...
References Use the References to access important values if needed for this question. The nonvolatile, nonelectrolyte aspirin, CyH804 (180.1 g/mol), is soluble in chloroform CHCl3. Calculate the osmotic pressure (in atm) generated when 14.3 grams of aspirin are dissolved in 188 mL of a chloroform solution at 298 K. atm Submit Answer We were unable to transcribe this image
The boiling point of chloroform CHCly is 61.70 C at 1 atmosphere. A nonvolatle, nonelectrolyte that dissolves in chloroform is aspiris How many grams of aspirin CoHg04 (180.1 g/mol), must be dissolved in 213.0 grams of chloroform to raise the boiling point by 0500 "C ? Refer to the table for the necessary boiling or freezing point constant H2O 0512 1.86 Ethanol ㎓CH2OH 122 199 Chloroform CHCl CgHe 3.67 253 5.12 Benzene Diethyl ether CHjCH OCH CH 202 g aspirin...
5
The boiling point of chloroform CHCl_3 is 61.70 degree C at 1 atmosphere A nonvolatile. nonelectrolyte that dissolves in chloroform is cholesterol If 11.59 grams of cholesterol C_27H_46O (336.6 g/mol) are dissolved in 232.3 grams of chloroform. The molality of the solution is m. The boiling point of the solution is degree C.
Use the References to access important values if needed for this question. The melting point of water H2O is 0.00 °C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in water is glucose . How many grams of glucose , C6H1206 ( 180.2 g/mol), must be dissolved in 228.0 grams of water to reduce the melting point by 0.300 °C ? g glucose. Submit Answer Unlimited question attempts remaining
Use the References to access important values if needed for this question. The nonvolatile, nonelectrolyte estrogen (estradiol), C18H2402 (272.40 g/mol), is soluble in diethyl ether CH3CH2OCH^CH3. Calculate the osmotic pressure generated when 11.7 grams of estrogen are dissolved in 153 ml of a diethyl ether solution at 298 K. The molarity of the solution is The osmotic pressure of the solution is atmospheres. Submit Answer Retry Entire Group 9 more group attempts remaining
[References Use the References to access important values if needed for this question The vapor pressure of ethanol is 54.68 mm Hg at 25°C. How many grams of saccharin, CH.NO,S, a nonvolatile, nonelectrolyte (MW - 183.2 g/mol), must be added to 282.3 grams of ethanol to reduce the vapor pressure to 54.01 mm Hg? ethanol - CH,CH,OH - 46.07 g/mol. g Saccharin
The boiling point of water, H2O, is 100.00°C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in water is sucrose. A student dissolves 10.77 grams of sucrose, C12H22O11 (342.3 g/mol), in 160.8 grams of water. Use the table of boiling and freezing point constants to answer the questions below. Solvent Formula Kb (°C/m) Kf (°C/m) Water H2O 0.512 1.86 Ethanol CH3CH2OH 1.22 1.99 Chloroform CHCl3 3.67 Benzene C6H6 2.53 5.12 Diethyl ether CH3CH2OCH2CH3 2.02 The molality of the solution is...
References Use the References to access important values if needed for this question. The normal freezing point of water, H,0 is 0.00 °C and its Kfp value is 1.86 °C/m. Assuming complete dissociation of the electrolyte, if 14.42 grams of are dissolved in 183.4 grams of water what is the freezing point of the solution? ammonium bromide (NH, Br, 97.95 g/mol) oc Submit Answer
The boiling point of benzene, C6H6 is 80.10 °C at 1 atmosphere and its Kbp value is 2.53 °C/m. A nonvolatile, nonelectrolyte that dissolves in benzene is testosterone . How many grams of testosterone, C19H28O2 (288.4 g/mol), must be dissolved in 264.0 grams of benzene to raise the boiling point by 0.300 °C?
References) Use the References to access important values if needed for this question. The following information is given for ethanol, C2HOH, at latm: boiling point 78.4 °C specific heat liquid 2.46 J/g°C AHa(78.4 °C)38.6 kJ/mol At a pressure of 1 atm, kJ of heat are needed to vaporize a 40.4 g sample of liquid ethanol at its normal boiling point of 78.4 °C.