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0
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86
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What are the possible alternatives to hands-on experimentation in chemistry for students who have limited opportunities for performing experiments in traditional laboratory settings?
answered
Jan 30
in
Chemical education
0
votes
58
views
How can the concentration of copper (II) sulfate in a given sample be quantified using colorimetry, and how does the concentration of copper affect the intensity of the color produced?
answered
Jan 29
in
Analytical Chemistry
0
votes
58
views
Calculate the bond length between two hydrogen atoms that are covalently bonded together. Given that the distance between their nuclei is 74 pm and assume the bond is a perfect covalent bond with no ionic character.
answered
Jan 23
in
Chemical bonding
0
votes
11
views
Calculate the anodic Tafel slope for a reaction with an exchange current density of 2x10^-4 A cm^-2 if the current density at an anodic potential of 0.1V vs the standard hydrogen electrode (SHE) is 0.5 mA cm^-2 and at 0.2V vs SHE is 2.0 mA cm^-2. Assume a linear relationship between current density and overpotential.
answered
Jan 23
in
ElectroChemistry
0
votes
50
views
What were the key findings of the Strange Situation experiment?
answered
Jan 20
in
Psychology
0
votes
39
views
When was the Hawthorne Effect discovered?
answered
Jan 20
in
Psychology
0
votes
44
views
What are the similarities and differences between obsessive-compulsive disorder OCD and hoarding disorder?
answered
Jan 17
in
Psychology
0
votes
57
views
Who developed the problem-solving therapy and what were its main assumptions?
answered
Jan 17
in
Psychology
0
votes
14
views
According to Bandura, how does observational learning influence behaviour?
answered
Jan 15
in
Psychology
0
votes
32
views
According to Clark and Wells' cognitive model of social anxiety, why do people experience excessive anxiety in social situations?
answered
Jan 15
in
Psychology
0
votes
56
views
What is the range of human hearing?
answered
Jan 15
in
Psychology
0
votes
79
views
What is the difference between the sociocultural and cognitive perspectives in psychology?
answered
Jan 14
in
Psychology
0
votes
73
views
When do homologous chromosomes separate and go to different gametes?
answered
Jan 8
in
Science
0
votes
39
views
What type of properties are characteristics that describe matter?
answered
Jan 8
in
Science
0
votes
35
views
What type of organisms do carnivores feed on?
answered
Jan 8
in
Science
0
votes
16
views
What two types of juices help digestion within the small intestine?
answered
Jan 8
in
Science
0
votes
52
views
What is the process of drawing general conclusions based on many pieces of evidence?
answered
Jan 7
in
Science
0
votes
30
views
What is the more common term for ethanoic acid, the active substance in vinegar?
answered
Jan 7
in
Science
0
votes
50
views
What is caused when circulating blood puts pressure on the walls of blood vessels?
answered
Jan 6
in
Science
0
votes
32
views
What form when a single atom gains or loses electrons?
answered
Jan 6
in
Science
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