What type of energy do ethanol propane and butane all have? Which one gives off the most thermal energy as it burns what variable needs to be kept unchanged to make sure this comparison is fair?

What natural processes produce large quantities of co2

Sulfuric acid is a polyprotic acid. write balanced chemical equations for the sequence of reactions that sulfuric acid can undergo when it's dissolved in water.

How can you write e method for the experiment of separating sand from water by filtration process? 1-materials 2-steps 3-conclusion also the same for the separating process of water and salt by filtration or distillation. quick because i need to finish my hw