Given the unbalanced equation: ___C2H6 + ___O2 → ___CO2 + ___H2O a) If 7.80 moles of C2H6 are used, how many moles of oxygen are required? 2.23 moles Oxygen 54.6 moles Oxygen 27.3 moles oxygen 15.6 moles Oxygen

An aqueous solution of potassium hydroxide is standardized by titration with a 0.194 m solution of hydrobromic acid. if 25.2 ml of base are required to neutralize 24.2 ml of the acid, what is the molarity of the potassium hydroxide solution? m potassium hydroxide

Predict the products butane (c4h10) + oxygen —>

Predict whether the changes in enthalpy, entropy, and free energy will be positive or negative for the boiling of water, and explain your predictions. how does temperature affect the spontaneity of this process?