How is "hard" water made "soft"? Explain why that process works.

Draw and describe the structure and properties of water in detail

Describe one thing that is special about the bonds between Oxygen and hydrogen in a water molecule that makes hydrogen-bonding possible.

2. Which one of the following is not a physical property of water? A) It boils at 100°C at 1 atm pressure. B) It freezes at 0°C at 1 atm pressure. C) It is clear and colorless. D) It reacts rapidly with potassium metal to form potassium hydroxide.

Explain why polar covalent bonds in water molecules result in hydrogen bonding? Also, Explain the four emergent properties of water that contribute to Earth’s suitability for life?

Select the compound that will have the lower equilibrium vapor pressure based on predicted intermolecular forces. pentane (C5H12) phosphorus tribromide

Vapor pressure of 25 percent by mass ascorbic acid (C6H8O6) solution in water is 24.5 torr at 25 o What is the             vapor pressure of water at the same temperature? 23.7 torr     B. 25.9 torr   C. 23.2 torr     D. 25.3 torr   E.  26.7 torr

200 grams of MgCl2 are added to 1 L of liquid water at standard conditions.a) Calculate the temperature at which water will freeze at 1 atm.b) Calculate the temperature at which water will boil at 1 atm

Consider water H2O. Predict how waters boiling point compares to HBr and HF. Explain your prediction based in intermolecular forces

Select the compound that will have the higher equilibrium vapor pressure based on predicted intermolecular forces. pentane (C5H12) iodine pentafluoride