The specific heat of ethanol is 2.44 J/(g °C). How many kilojoules of energy are required to heat 55.0 g of ethanol from -10.0°C to 68.0°C

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 are transitions between a liquid and a solid called? identify which way they are transitioning

Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false