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Biblioteka

Unit 12 Lessons 1 and 2

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Pitanje 1
1.

Every collision between reactants results in the formation of new products?

Pitanje 2
2.

According to the law of conservation of energy, the total energy of the universe is

Pitanje 3
3.

Pitanje 4
4.

The energy of the reactants was 100 kJ/mol and the energy of the products is 150 kJ/mol, what is the heat of the reaction?

Pitanje 5
5.

The reaction in the previous question is

Pitanje 6
6.

The speed of a reaction is determined by

Pitanje 7
7.

Which of the following are ways to speed up a reaction:

Pitanje 8
8.

Speeding up a reaction means