23 grams of sodium reacts with 293 cm 3 if water that is initially at 298 K. It produces an enthalpy change of 197 kj. What is the final temperature of the water? The specific heat capacity of water is 4.18 j/k g.

Endeleev saw trends in the physical and chemical properties of elements when he organized them by

What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.

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?