Ocupo saber los nombres de los siguientes alquenos 1. CH2 = CH – CH = CH – CH3

4. CH3 -CH2 – CH =CH –CH= C = CH– CH3

2. CH2 = CH – CH = C = CH – CH3

5. CH3-CH =CH-CH=C=CH–CH-CH2-CH3

3. CH2=CH – CH2 -CH -CH= C = CH- CH3

6. CH3-CH2-CH2-CH2-CH2-CH2-CH=CH-CH=CH 2

All motion is caused by force? true or false

Solid tin exists in two forms: white and gray. for the transformation sn(s, white) → sn(s, gray) the enthalpy change is -2.1 kj/mol and the entropy change is -7.4 j/(mol*k). a. calculate the gibbs free energy change for the conversion of 1.00 mol white tin to gray tin at -30℃. b. will white tin convert spontaneously to gray tin at -30℃? c. at what temperature are white and gray tin thermodynamically equivalent at a pressure of 1 atm?

Which determines the state of matter for any material? a. the size of the atoms b. the hardness of the material c. the behavior of the molecules d. the weight of the material b. fixed volume, takes the shape of its container c. completely fills its container, definite shape d. completely fills its container, takes the shape of its container