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Equilibrium Puzzle

Crossword Puzzle

(20)
Vocabulary and problems

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Recommended age: 15 years old
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Crossword Puzzle

Equilibrium PuzzleOnline version

Vocabulary and problems

by Carmen Beltran
1

A reaction where the productions can react together to produce the original reactant

2

At equilibrium, the _______________ of all the reacting substances remain constant

3

Examples of _____________ reactions that go to completion are: complete combustion of a fuel many precipitation reactions effervescence reactions in which a gas escapes

4

The equilibrium position can be changed by changing the reaction conditions through: changing the pressure, changing the concentration, and changing the __________________

5

If a reaction is exothermic in one direction, it will be _____________ in the other direction.

6

Ammonia is an important industrial product used to make _____________, explosives and dyes.

7

If the temperature is ______________, the equilibrium position moves in the direction of the products.

8

If the concentration of a reactant (on the left) is increased, the equilibrium position moves in the direction away from this reactant, and so more of the products are______________(on the right).

9

If a ______________ is used, the reaction reaches equilibrium much sooner, because the ___________ speeds up the forward and reverse reactions by the same amount.

10

Blue copper sulfate is described as ____________.

11

If the pressure is increased in a reaction involving gases, the equilibrium position moves in the direction of the __________ molecules of gas, to reduce the pressure.

12

If a chemical reaction happens in a container where none of the reactants or products can escape, you have a __________ system.

13

when blue hydrated copper sulfate is heated, leaving _________ anhydrous copper sulfate.

14

Ammonia is manufactured using the _______ process

15

the forward reaction is the one that goes to the _______.

16

The forward and backward reactions have the _______ rate of reaction

17

The backward reaction is the one that goes to the ______.

18

A reversible reaction takes place between anhydrous cobalt(II) chloride (which is blue) and water to produce hydrated cobalt(II) chloride (which is __________).

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