Reactions & Equations Flashcards
1
Q
What is the word equation for anaerobic respiration in animals and bacteria ?
A
Glucose —> Lactic acid
2
Q
Why is lactic acid a bad waste product in animals ?
A
It is poisonous and can cause muscle cramps
3
Q
What is oxygen debt ?
A
The extra oxygen needed to oxidise lactic acid and break it down
4
Q
What colour does limewater turn when bubbled through carbon dioxide ?
A
Turns cloudy
5
Q
What colour does hydrogencarbonate indicator turn when exposed to co2 ?
A
Red
6
Q
What colour does hydrogencarbonate turn when bubbles through co2 ?
A
Yellow
7
Q
Symbol equation for aerobic respiration
A
C6H12O6 + 6O2 —> 6CO2 +6H2O
8
Q
Purpose of respiration ?
A
Release energy
9
Q
Word equation for aerobic respiration in plants and fungi ?
A
Glucose —> ethanol + carbon dioxide
