Which has the greatest surface tension: bromoethane, chloroethane, ethane, or ethanol.?

Which of the following substances has the highest surface tension? Substance А. CH,OH(I) В. CH,CH,OH(I) 3. 2. с. CH,CH,CH,OH(I) CH,CH,CH,CH,OH(I) D.L

Please do 4,5,6

Which of the following statement is incorrect for attractive intermolecular forces? O a. Important at intermediate separation. O b. Interaction scale measured in molecular diameters. O c. Ineffective when molecules are far apart. O d. It takes place at moderate pressure. Calculate the volume of oxygen produced when 0.5 moles of KCIO3 is heated at 101.325 kPa and 25 °C. 2 KCIO ; (s) → 2 KC(s) + 3 0,(g) O a. 2.180 m3 O b. 0.018 m3 O c. 1.183 m3 O d. 18.34 m3

Intermolecular force of H2O? is it non polar or polar?

3.6 g of methane is collected over water at STP for a total of 4.27 L at 25 degrees Celsius. What is the vapor pressure of water at this temperature?

Place the following in decreasing surface tension ( highest to lowest): H2, Br2, NCl3,H2O. Which substance is second in the list H2 H2O Br2 NCl3