Which of the following reaction represents a combustion reaction? O C3H8 (9) + O2 (g) - CO2 (g) + H2O (9)
O HF (aq) + NaOH (aq)
+
NaF (aq) + H20 (1)
O CaBr2 (aq) + AgNO3 (aq) – AgBr (s) + Ca(NO3)2 (aq)
O Ba (s) + H2O (1) - Ba(OH)2 (aq) + H2 (g)

Aphysical reaction is a process in which one or more reactants change into one or more products with different properties. select the best answer from the choices provided t f

What are the variables in gay-lussac’s law? pressure and volume pressure, temperature, and volume pressure and temperature volume, temperature, and moles of gas

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.