Ejemplos de transformaciones físicas de la materia sublimación

If the same amount of cacl2 is added to equal volumes of water and maple syrup, which will have the higher temperature?

What is the relation between concentration of reactants and the rate of chemical reaction?

Oil rich countries in the middle east cover about 4% of earths total land area but prossess about 48% of the worlds known oil reserves what is the main reason for high concentration of reserves in this part of the world