Lard, Lye and Salt are combined to make Glycerin (a sweet tasting substance found in lotion) and Soap. This process makes some left-over material as a waste product. If 30.0 kg of lard, 20.0 kg of lye and 5.0 kg of salt are combined and 25.0 kg of glycerin, and 5.0 kg of waste are produced, what mass of soap is made? Show all work. also Explain How it demonstrates the law of conservation of mass

Need what is special about water as a compound? how does water regulate climate? what drives water evaporation?   why is the water vapor fresh water when it rises from the ocean? why might freshwater in the form of snow take longer to enter the water cycle again than liquid precipitation?   what is an aquifer? what role do people play in the water cycle? plz just answer as many as you can ! thx if you !

To calculate the molarity of a solution, you need to know the moles of solute and the

If 2 molecules of one reactant combine with 3 molecules of another to produce 5 molecules of a product, then what is the representation of the reaction?