On a class trip to the coast, you and your lab partner find a rock in the spot marked in red on the diagram. You show your teacher the rock and he tells you to try to figure out what kind of rock it is by the composition and the way it has formed. You and your partner examine the rock. You make a list of observations, written above. What is an obvious choice and why?

How much energy is made when a pice of wood burns. how do you know

Amixture with the same composition throughout is!

Given the data below for the reaction, 2 a + 2 b + 4 c => d + e + 3 f, the reaction is fill in the [ ] order in a, fill in the [ ] order in b, fill in the [ ] order in c and fill in the [ ] order overall. (use the words "first, second, third, fourth" to fill each blank)experimentinitial conc of a, mol/l initial conc of b, mol/l initial conc of c, mol/l initial rate, mol/l.s1 0.1 0.1 0.2 2 x 10-32 0.2 0.3 0.2 6 x 10-33 0.3 0.1 0.2 2 x 10-34 0.4 0.3 0.4 1.2 x 10-2