2 C2H6(g) + 7 02(9) -> 4CO2(g) + 6H2O(9) AH = -1560.7 kJ/mol Which direction with the equilibrium shift if the pressure is decreased?​

This is a characteristic of the elements in the periodic table that shows a pattern. it may increase or decrease across or down the table.

In numbering carbon atoms in the parent chain of a hydrocarbon, why would you number from right to left, rather than left to right

Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?