The first hint to crack the puzzle "Substance that speeds up a reaction" is:

It is a word which contains 8 letters

The second hint to crack the puzzle "Substance that speeds up a reaction" is:

It starts with letter c

The third hint to crack the puzzle "Substance that speeds up a reaction" is:

It ends with letter t

Looking for extra hints for the puzzle "Substance that speeds up a reaction"

Click on any empty tile to reveal a letter

The answer for the puzzle "Substance that speeds up a reaction" is: