What volume of a 2.5 m naoh solution is required to make 1 liter of a 0.75 m naoh? 0.3 liter 1 liter 33 liters 3.3 liters

Write skeleton equations for the following reactions c. aluminum(s)+copper(i) chloride(aq) > aluminum chloride(aq)+copper(s)

Calculate the number of moles of ethane in 100 grams

In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?