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71
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What is the volume of 0.2 M hydrochloric acid that will completely react with 25 ml of 0.1 M sodium hydroxide in a neutralization reaction?
answered
Feb 13
in
Chemical reactions
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votes
29
views
How can we design new drugs for cancer treatment that specifically target cancer cells while minimizing harmful side effects on healthy cells?
answered
Feb 12
in
Medicinal Chemistry
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38
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How can the polymerization reaction of styrene monomer be manipulated to achieve different molecular weights and properties in the resulting polystyrene polymer?
answered
Feb 10
in
Chemical synthesis
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67
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Consider the coordination chemistry of metalloproteins and metalloenzymes. How does the binding of a metal ion to a protein or enzyme affect its structure and function? Provide specific examples of metalloproteins and metalloenzymes and describe the specific roles that the bound metal ions play in their function.
answered
Feb 3
in
Coordination Chemistry
0
votes
90
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What strategies can a student use to better understand complex chemical concepts, such as chemical bonding, equilibrium, or thermodynamics?
answered
Jan 30
in
Chemical education
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76
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Calculate the amount of heat released when 50 grams of NaOH is dissolved in 500 mL of water at 25°C. The heat of crystallization of NaOH is -44.51 kJ/mol. Assume the final temperature of the solution is 25°C and the heat capacity of the solution is 4.18 J/g °C.
answered
Jan 23
in
ThermoChemistry
0
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63
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A sealed vessel contains a mixture of nitrogen dioxide and dinitrogen tetraoxide gases in equilibrium. If the volume of the container is increased, would the equilibrium shift towards more or less NO2? Calculate the new equilibrium constant at the new volume assuming the pressure and temperature remain constant.
answered
Jan 22
in
Chemical equilibrium
0
votes
114
views
Why is the token economy used in institutional settings?
answered
Jan 17
in
Psychology
0
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17
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Where did Aaron Beck develop the cognitive therapy approach?
answered
Jan 17
in
Psychology
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38
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Where in discursive psychology do scholars focus on language used in healthcare settings?
answered
Jan 15
in
Psychology
0
votes
34
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What is the main critique of the self-discrepancy theory?
answered
Jan 15
in
Psychology
0
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80
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How can perceptual illusions be useful?
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Jan 15
in
Psychology
0
votes
45
views
What is the relationship between sleep and memory consolidation?
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Jan 14
in
Psychology
0
votes
41
views
What are the two main types of anxiety disorders?
answered
Jan 14
in
Psychology
0
votes
54
views
When two of these meet, the result is often a storm?
answered
Jan 8
in
Science
0
votes
42
views
What term means the force of attraction that holds together oppositely charged ions?
answered
Jan 8
in
Science
0
votes
40
views
What happens to the recessive traits in the offspring of a hybridization?
answered
Jan 6
in
Science
0
votes
46
views
What can happen spontaneously or as a result of mutagens in the environment?
answered
Jan 6
in
Science
0
votes
42
views
What are the three classifications of elements?
answered
Jan 6
in
Science
0
votes
109
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Weathering is fundamental to the creation of what, which exists as a very thin layer over solid rock?
answered
Jan 2
in
Science
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