a catalyst

Chemistry Science 4 of 4 appearances
Practice Chemistry

"a catalyst" appearances by year

84
89
94
99
1
04
09
1
14
1
19
1
24

All Chemistry clues by year

18
84
1
89
50
94
40
99
50
04
41
09
60
14
40
19
76
58
24
Filter:
# Clue Answer As Given Value Round Category Air Date Show
In the Haber process, magnetite is used as one of these, any substance that speeds up a chemical reaction a catalyst $1,600 DJ A CHEMISTRY TEST 2023-06-23 #8900
A substance that speeds up a reaction without being consumed, so it can be recovered--which is nice if you're using platinum a catalyst $1,200 DJ CHEMISTRY 2019-01-17 #7909
Term for a substance that modifies & speeds up a chemical reaction without itself being affected a catalyst $800 J CHEMISTRY 2011-02-17 #6089
Term for a substance that causes or accelerates a chemical reaction without itself being affected a catalyst DD $500 DJ CHEMISTRY 2004-02-20 #4485
« Back to Chemistry