During cellular respiration, the covalent bonds of a molecule are broken down to form products. Which molecule is broken down?(1 point)
sugar
ADP
carbon dioxide*****
water
During cellular respiration, four total ATP are produced when pyruvic acid is created. What else is produced as a result of this reaction?(1 point)
sugar*****
oxygen
water
heat
Why does hydrogen bond so tightly to oxygen during cellular respiration?(1 point)
It is not electronegative, but oxygen is.
It is less electronegative than oxygen.*******
It is electronegative, but oxygen is not.
It is more electronegative than oxygen.
What is the byproduct of anaerobic respiration?(1 point)
carbon dioxide
oxygen
pyruvic acid
lactic acid*****
Which statement correctly describes what transpires during a chemical reaction?(1 point)
A catalyst weakens the bonds of the reactants increasing the activation energy.******
A catalyst strengthens the bonds of the reactants lowering the activation energy.
A catalyst strengthens the bonds of the reactants increasing the activation energy.
A catalyst weakens the bonds of the reactants lowering the activation energy.
10 answers
1 - Sugar
2 - Heat
5 - A catalyst weakens the bonds of the reactants lowering the activation energy
2 - Heat
3 - It is less electronegative than oxygen
4 - lactic acid
5 - A catalyst weakens the bonds of the reactants lowering the activation energy
100% Just Did The Quiz.
2:heat 3:it is less electronegative than oxygen 4:lactic acid
5:exothermic
1. Sugar
2. Heat
3. It is less electronegative than oxygen
4. Lactic acid
5. Exothermic
have a great day y'all
-Homework guy
21 answers