Choose the liquid most likely to dissolve the following substances: Water of Carbon Tetrachloride      SO2     I2     BH3     CuCl2

Answer the following questions about an aqueous solution of ethanal (C2H4O) with a concentration of 6.90 molal A.Identify the intermolecular forces in the solution B.What is the boiling point of the solution C.Would an aqueous solution of sodium chloride of the same molality have a higher or lower boiling point? D.The enthalpy of vaporization of ethanal is 875.3 J/g. How much energy is required to convert the amount of ethanalin the solution to vapor

4. Calculate the concentration of carbon dioxide in water at 25°C when the pressure of CO2 over the solution is 4.0 atm. The Henry's law constant for CO₂ in water at this temperature is 3.1×10-² mol/L.atm.

The partial pressure of O2  in your lungs varies from 25 mm Hg to 40 mm Hg. What mass of  O2 can dissolve in 1.0 L of water at 25 °C if the partial pressure of O2 is 39 mm Hg?       Mass =__________ g

Mars has a very thin atmosphere with a pressure of 610 Pa, less than 1% of the pressure found on Earth. The atmosphere on Mars is also composed of 95% CO2. Calculate the mass of CO, that would dissolve in 1.0 kg of water on Mars at 0 °C. Data: Henry's Law constant for CO2 at 0 °C is 7.28 x 102 atm 0.44 mg 0.26 mg 19 mg 0.89 mg 7.9 mg

A certain liquid X has a normal boiling point of 144.40 °C and a boiling point elevation constant K₂=2.09 °C-kg-mol. Calculate the boiling point of a solution made of 17.g of sodium chloride (NaCl) dissolved in 350. g of X. Round your answer to 4 significant digits. °C 20 X

1. What is the expected freezing point of a 0.50 m solution of Na3PO4 in water? Kf for water is 1.86°C/m.

Why is the conductivity of mixture C larger than the conductivity of mixture A? C Mixture made by mixing equal volumes of 0.2 mol L–1 HCl and 0.2 mol L–1 NaCl Conductivity (mA) 340 PH 1 A 0.1 mol L–1 HCl 260 1

please help answer this question  22. for a solution formed by dissolving 14.20g of Kl (potassium iodide a salt) in 1250.0 mL H2O (water) determine the melting point in °C of the solution Constants and Conversions: Freezing/Melting point (Ty) of water (H2O) is 0.00 °C Freezing point depression constant (K) of water (H20) is 1.858 °C kg mol-1 Density (p) of water (H20) is 1.00 g mL-1 Molecular mass (M) of water (H2O) is 18.015 g mol-1 Molecular mass (M) of potassium iodide (KI) is 165.998 g mol-1

Arrange the following solutions in order of increasing boiling point. v 0.075mol K3PO4 dissolved in 100g water v 0.10mol Nal dissolved in 100g water v 0.15mol KCI dissolved in 50g water v 0.20mol C6H1206 dissolved in 50g water