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A chemistry student needs to calculate the rate constant (k) for the following first-order reaction based on the given data: The half-life of the reaction is 20 seconds when the initial concentration of reactant is 0.2M. What is the rate constant of the reaction?
answered
Jan 22
in
Chemical kinetics
0
votes
40
views
How does the bystander effect impact group behaviour in emergency situations?
answered
Jan 20
in
Psychology
0
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20
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How can positive psychology contribute to the prevention of mental health issues?
answered
Jan 20
in
Psychology
0
votes
36
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Who developed the Ecological Systems Theory and why?
answered
Jan 15
in
Psychology
0
votes
49
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What is the broaden-and-build theory of positive emotions?
answered
Jan 14
in
Psychology
0
votes
33
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What is said about the speed of rotation in systems that create tornadoes?
answered
Jan 6
in
Science
0
votes
44
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Many observatories are built on high mountains to avoid interference from what?
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Dec 31, 2024
in
Science
0
votes
7
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What is the process by which the substances you consume are taken up by the blood?
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Dec 28, 2024
in
Science
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