Answer:
5.3 mol CO₂
General Formulas and Concepts:
<u>Chemistry - Stoichiometry</u>
- Dimensional Analysis
- Avogadro's Number - 6.022 × 10²³ atoms, molecules, formula units, etc.
Explanation:
<u>Step 1: Define</u>
3.2 × 10²⁴ molecules CO₂
<u>Step 2: Convert</u>
<u /> = 5.31385 mol CO₂
<u>Step 3: Check</u>
<em>We are given 2 sig figs. Follow sig fig rules.</em>
5.31385 mol CO₂ ≈ 5.3 mol CO₂
The number of molecules of gas remain the same. Since the container is sealed and rigid, none of the gas molecules can exit the container as the temperature is increasing. The increase in temperature would just cause an increase in pressure.
Answer:
The answer Is c. mole fraction of ethanol in water=0.50
Explanation:
Answer:
Agree
Explanation:
Theories are refined and then become laws and laws are somehow more important than theories. In science actually what a law is, is a descriptive generalization. So we talk about the laws of thermodynamics that tell you about heat under different circumstances.
Ciencia que estudia la composición y las propiedades de la materia y de las transformaciones que esta experimenta sin que se alteren los elementos que la forman.
Sirve para considerar la cantidad de espacio que un objeto puede llenar (densidad), medir la energía de los átomos (estado de la materia), analizar los resultados de la combinación de sustancias (reacciones), entre otras muchas cosas interesantes.