Chemistry __________ will have the highest boiling point. 3,4-diethyl-octanol 2,3-dimethyl-octanol 2-ethyl-hexanol ethanol decane 2)The presence of __________ in motor oils allows them to have temperature-dependent viscositie 3 Soap __________.     forms micelles     causes the Tyndall effect in water     is hydrophobic and hydrophilic     all of these     none of these

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Say you are preforming a freezing point depression test to determine the molality of a mixture. The pure solvent has a freezing point of 5.32 °C. When you add the solute the freezing point is 3.16 ° C. The cryoscopic constant is given as 4.232 ° C/m. How many significant figures should you report for your final answer? 4 5 3

Calculate the vapor pressure of water over a solution made by dissolving 225.0 g of glucose (C6H12O6) in 575 g water at 35°C. (At 35°C 42.2mmHg) P⁰ water ▸ Files ▬ a r D F7 I F8 FQ prt sc F10 home Bun F11 end F12 insert delete

Based on their attractive forces, predict whether the following compounds are likely soluble, insoluble or form a micelle. in Water. NaCl Stearic acid, [18:0], a Saturated fatty acid; roopropyl alcohol.

A mixture of copper and tin, commonly called bronze is a homogeneous mixture or a ____________ solution.

The Ksp of PbF2 is 3.3 x 10^-8

1. What is the importance of giving hyperbaric oxygen during treatment of poisoning associated with certain fumes and gases? Provide at least 3 poisoning where hyperbaric oxygen is required. 2. Discuss the importance of maintaining the normal blood pressure during poison management. What substances/poisons can increase blood pressure? Decrease blood pressure? Give 5 examples for each.

Water Ethanol Submit Answer viewing Your Aca... Formula Show Hint The freezing point of water is 0.00 °C at 1 atmosphere. A student dissolves 14.95 grams of chromium(II) chloride, CrCl2 (122.9 g/mol), In 290.0 grams of water. Use the table of boiling and freezing point constants to answer the questions below. Solvent Kb (°C/m) K(°C/m) H₂O 0.512 CH3 CH₂OH 1.22 Chloroform CHCl3 3.67 Benzene C6H6 2.53 Diethyl ether CH3 CH₂ OCH₂ CH3 2.02 The molality of the solution is The freezing point of the solution is Retry Entire Group Have Changes in... [Review Topics] [References] Use the References to access important values if needed for this question. m. °C. 1.86 1.99 Scholarship Ameri... 5.12 bio 1108 chat more group attempts remaining SAVAGE X FENTY... Previous Next> Save and Exit

5. Use the date reported below to graph a cooling plot and use the graphical method to calculate the freezing point of the substance. Is this a pure substance or a solution? t (min) 1 2 3 6 7 8 T (°C) 55.6 51.1 46.7 42.2 37.8 33.3 28.9 31.4 t (min) 9 10 11 12 13 14 15 16 T (°C) 30 28.6 27.1 25.7 24.3 22.86 21.6 20