You discover a bottle of aqueous sodium chloride of unknown molarity. however, the bottle says that there are 0.75 moles of nacl dissolved and the total volume of the solution is 500.0 ml. what is the molarity of this solution? note which type of calculation you need to perform, and then perform the calculation.

An atom of lithium (li) and an atom of chlorine (cl) engage in a chemical reaction. which correctly describes the structure of the resulting chemical compound? hint: consider the class of each element. the chemical compound will have a network structure. the chemical compound will have triple bonds. the chemical compound will have a ball-and-stick structure. the chemical compound will have double bonds.

Read the chemical equation. 2c2h2 + 5o2 → 4co2 + 2h2o which of the following statements would be correct if one mole of c2h2 was used in this reaction? one mole of oxygen was used in this reaction. five moles of oxygen were used in this reaction. four moles of carbon dioxide were produced from this reaction. two moles of carbon dioxide were produced from this reaction.

What energy is it when you flip on a switch on a lamp