Answer:
The energy of the products is less than the energy of the reactants, so energy is released into the surrounding environment.
Missing question:
Nitrogen: <span>2.0 L; </span>1.0 atm; 25°<span>C.
Oxygen: 3</span>.0 L; 2.0 atm; 25°C.
<span>When the valve between the two containers is opened, nitrogen gas moves from one container to another container and gases are mixed together, total volume of nitrogen is than:
V(nitrogen) = 2,0 L + 3,0 L = 5,0 L.</span>
Answer:
Na2CO3 <==> 2Na^+ + CO3^2-
Explanation:
