Which property of vectors is incorrect?

Find the correct thermodynamic description of the following  reaction that is spontaneous at some conditions:  S6(s) => 6S(g)

The morphological species concept is made more challenging by the existence of 

Which plane does not contain the point (10, -3, 5)?

If f(x) = sin 3x + cos 2x, then f'(x) =

According to the_______Law  of Thermodynamics, for any spontaneous reaction, the energy is conserved in chemical processes

Assuming ideal solution behavior, what is the freezing temperature of a solution of 115.0 g of sucrose, C12H22O11, in 350.0 g of water? Kf of water = 1.86 °C/m. Sucrose molar mass = 342.3g/mol

Two forces of 30 N and 50 N, have an angle of 43o between them.  Determine the magnitude and direction of the resultant vector.

At what temperature will a reaction become spontaneous, if its ∆S° is +100.3 J/mol and ∆H° is +48.90 kJ/mol?

 Find the correct thermodynamic description of the following reaction: Br2(s) => Br2(g)