Twenty liters of liquid n-propyl benzoate (c6h5co2c3h7, sg ô° 1.021) and 15 liters of liquid ben- zene are mixed and heated from 25ô°c to 75ô°c. calculate the required heat input (kj), using koppâs rule when necessary. state all assumptions you make.

You are making a solution of calcium chloride dissolved in water. you add solid, stir, and it dissolves. you add just a spatula tip full, stir, and the solid does not dissolve. how could you describe the solutions before and after adding the spatula tip amount

Why is soap used to remove grease? a. its nonpolar end dissolves the grease. b. it makes the water bond with the grease. c. it chemically bonds with the grease. d. its polar end dissolves the grease. correct answer for apex - a, its nonpolar end dissolves the grease.

What is the correct term for living the most sustainable life you can within your current circumstances?