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User ElisabethWeo
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Calculate the enthalpy of polymerization of styrene given that the enthalpy change for the addition of one mole of styrene is -32 kJ/mol and the polymerization involves the addition of 50 monomer units. Assume that all the enthalpy change is due to polymerization and the reaction is exothermic.
asked
Jan 23
in
ThermoChemistry
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votes
1
answer
51
views
A chemistry student has 25g of sulfur and 30g of oxygen to produce sulfur dioxide. If the equation for the reaction is: S + O2 → SO2, what is the limiting reactant and how much sulfur dioxide will be produced?
asked
Jan 22
in
Chemical reactions
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1
answer
43
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Who introduced the Monty Hall problem?
asked
Jan 20
in
Psychology
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1
answer
31
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What is iconic memory?
asked
Jan 17
in
Psychology
0
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1
answer
32
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What is the main criticism of the biological approach?
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Jan 16
in
Psychology
0
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1
answer
27
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Where does theory evaluation fit in the research process?
asked
Jan 16
in
Psychology
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votes
1
answer
12
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What are some examples of theoretical frameworks used in qualitative research?
asked
Jan 16
in
Psychology
0
votes
1
answer
30
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What is the Impact of Early Life Experiences on Adult Sexual Behaviour?
asked
Jan 15
in
Psychology
0
votes
1
answer
36
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Please list some contributions of the patient HM case study to our understanding of memory.
asked
Jan 15
in
Psychology
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votes
1
answer
32
views
How do psychodynamic and humanistic psychology differ?
asked
Jan 15
in
Psychology
0
votes
1
answer
15
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Who proposed the Schema Therapy?
asked
Jan 15
in
Psychology
0
votes
1
answer
34
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When does the Cognitive Behavioural Therapy approach apply?
asked
Jan 15
in
Psychology
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votes
1
answer
26
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What is the definition of learning?
asked
Jan 15
in
Psychology
0
votes
1
answer
29
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What are some potential consequences of chronic sleep deprivation?
asked
Jan 14
in
Psychology
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votes
1
answer
43
views
What is the role of genetics in animal behaviour?
asked
Jan 13
in
Psychology
0
votes
1
answer
41
views
Which metal is not solid at room temperature?
asked
Jan 8
in
Science
0
votes
1
answer
38
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Which part of the brain secretes hormones that tell the pituitary gland either to secrete or to stop secreting its hormones?
asked
Jan 8
in
Science
0
votes
1
answer
36
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What type of rocks form from sediments that are cemented and compacted?
asked
Jan 8
in
Science
0
votes
1
answer
46
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What type of map shows the elevation and features in an area?
asked
Jan 8
in
Science
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1
answer
44
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What system consists of glands that secrete hormones into the bloodstream?
asked
Jan 7
in
Science
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