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Recent activity by Renee904111
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What is the effect of changing the chemical composition of a polymer-based membrane on its water treatment efficiency?
asked
5 days
ago
in
Polymer Chemistry
1
answer
46
views
What effect does adding a catalyst to a chemical system have on the equilibrium position and how does this impact the overall rate of reaction? Use the example of the Haber process to illustrate your answer with calculations.
answered
6 days
ago
in
Chemical equilibrium
1
answer
47
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Calculate the heat of neutralization when 50 mL of 1 M HCl(aq) is mixed with 50 mL of 1 M NaOH(aq) at a constant temperature of 25 °C. The specific heat capacity of the solution is 4.18 J/g·°C, and the density of the solution is 1.00 g/mL.
answered
Jan 23
in
ThermoChemistry
1
answer
24
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According to Helmholtz's theory of color vision, how does trichromatic color vision work?
answered
Jan 20
in
Psychology
1
answer
29
views
What are the implications of the null hypothesis?
asked
Jan 20
in
Psychology
1
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39
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When can psychologists utilise self-compassion as a therapeutic technique?
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Jan 20
in
Psychology
1
answer
35
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According to cognitive dissonance theory, what happens when people hold conflicting beliefs or attitudes?
asked
Jan 17
in
Psychology
1
answer
57
views
What is the purpose of a repeated measures ANOVA?
answered
Jan 17
in
Psychology
1
answer
29
views
How can the learned helplessness theory be used to explain mental health conditions such as depression?
answered
Jan 16
in
Psychology
1
answer
26
views
Compare and contrast the two-factor theory of emotion and the Cannon-Bard theory of emotion.
asked
Jan 14
in
Psychology
1
answer
17
views
Which hormones work together to control the level of glucose in the blood?
answered
Jan 8
in
Science
1
answer
24
views
What type of organism is a bacteria?
answered
Jan 8
in
Science
1
answer
51
views
What kinds of cells that are important to our physical functioning can atrophy when they are not used?
asked
Jan 7
in
Science
1
answer
36
views
What is defined as a phasic change in muscle tone?
answered
Jan 6
in
Science
1
answer
25
views
What are the only regions of space that electrons can occupy?
answered
Jan 6
in
Science
1
answer
10
views
What item lost by diffusion and in the urine are replenished by eating?
asked
Dec 27, 2024
in
Science
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