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Biology Quiz 2
Bio Lab Quiz Tomorrow
26
Biology
10th Grade
11/14/2011

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Cards

Term
H2O2 + Sand rate= Enzyme?
Definition
0 No
Term
H202+MnO2 rate =Enzyme?
Definition
3 YEs
Term
Liver + H202 rate = Enzyme?
Definition
2 Yes
Term
Potato+ H202 rate = Enzyme?
Definition
1 No
Term
Liver enzyme is reusable ?
Definition
No
Term
H02 reusable ?
Definition
Yes
Term
Crushed Liver Rate High or Low?
Definition
High
Term
Uncrushed Liver Rate High or Low?
Definition
High
Term
Crushed Potato Rate High or Low?
Definition
High
Term
Uncrushed Potato Rate High or Low?
Definition
Moderate/Low
Term
Why does crushed = Higher rate?
Definition
More room for molecules to reach enzymes?
Term
More Particles = ____ rate
Definition
Higher
Term
Liver + H202(boiled) Rate? Why?
Definition
Rate:1 Almost no activity
Ice & Heat denature enzymes
Term
Liver + H202(Ice Water) Rate? Why?
Definition
Rate: 2 Moderate gas production
Ice & Heat denature enzymes
Term
Liver + H202( 27o C water) Rate? Why?
Definition
Rate: 3 Rapid gas production
Ice & Heat denature enzymes, so room temperature is good for enzymes
Term
Liver + H202 + Water Rate? Why?
pH?
Definition
Rate: 4
pH: 7
Enzymes work better at neutral or basic pH
Term
Liver + H202 + HCl Rate? Why?
pH?
Definition
Rate: 1
pH: 1
The low pH denatured the enzyme
Term
Liver + H202 + NaOH Rate? Why?
pH?
Definition
Rate: 3
pH: 12
Enzymes work better at neutral or basic pH
Term
What gas made the match "pop"
Definition
H2 gas should have made the pop sound
Term
What gas caused the to splint relight
Definition
The O2 gas made splint relight
Term
What was the remaining liquid in crazy experiment
Definition
Probably H20
Term
Test G, Crazy one haha rate?
Definition
Really fast, 4
Term
Catalyst
Definition
A substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.
Term
Difference between catalyst and enzyme
Definition
An inorganic catalyst requires very high temperature to impart an effect
An enzyme lowers activation energy and works mostly at room temperature.
Not all catalysts are enzymes, because all enzymes are proteins whereas not all catalysts are proteins.
All enzymes are catalysts.
Term
2H2O2 + Enzyme yields 2H2 + 2O2 + enzyme
Definition
Term
Enzyme catalase change hydrogen peroxide into non-poisonous solution?
If so, what solutions?
Definition
Yes, to water and oxygen
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