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What is the relationship between the chemical structure of a sunscreen agent and its ability to absorb UV radiation? Compare the photochemical properties of two different classes of sunscreen agents commonly used in cosmetic products.
answered
1 day
ago
in
PhotoChemistry
0
votes
30
views
What are the products of the reaction between sodium hydroxide and copper (II) sulfate?
answered
3 days
ago
in
Inorganic Chemistry
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16
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What is the effect of changing light intensity on the rate of a specific chemical reaction, and how can this be quantitatively measured using a spectrophotometer?
answered
6 days
ago
in
Chemical kinetics
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votes
25
views
What is the balanced chemical equation for the neutralization reaction between sulfuric acid and sodium hydroxide?
answered
Feb 17
in
Chemical reactions
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votes
40
views
How can we promote and increase diversity in the chemistry field to ensure that all individuals, regardless of their race or ethnicity, have equal opportunities for success and representation in the scientific community?
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Feb 14
in
Chemical education
0
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37
views
What is the oxidation state of nitrogen in the compound HNO3?
answered
Feb 13
in
ElectroChemistry
0
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26
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How can the synthesis of polyethylene terephthalate from terephthalic acid and ethylene glycol be optimized to improve the yield and purity of the final product?
answered
Feb 11
in
Chemical synthesis
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votes
32
views
How can chemistry students overcome the issue of limited access to laboratory equipment and facilities to effectively learn and apply important chemical concepts?
answered
Feb 5
in
Chemical education
0
votes
71
views
What is the bond order of the nitrogen molecule (N2) according to the molecular orbital theory?
answered
Jan 30
in
Chemical bonding
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votes
99
views
How would you determine the concentration of chloride ions in a sample of seawater using an ion-selective electrode?
answered
Jan 30
in
Analytical Chemistry
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44
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Calculate the bond order and bond length of the nitrogen-oxygen bond in the NO molecule using molecular orbital theory.
answered
Jan 23
in
Inorganic Chemistry
0
votes
28
views
According to the critical incident stress debriefing CISD model, how does debriefing help people cope with traumatic events?
answered
Jan 17
in
Psychology
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votes
40
views
What is mediator and moderator analysis?
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Jan 15
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Psychology
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votes
31
views
What is the EEA?
answered
Jan 15
in
Psychology
0
votes
72
views
What is 'neural plasticity'?
answered
Jan 14
in
Psychology
0
votes
50
views
What are the key social changes during adolescence?
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Jan 14
in
Psychology
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56
views
What is the primary concern of Middle Adulthood stage in Erikson's theory?
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Jan 14
in
Psychology
0
votes
13
views
What property of matter is defined as the ability to do work and is required by all living organisms in order to grow and reproduce?
answered
Jan 7
in
Science
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64
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What is the term for the measure of the average kinetic energy of the particles in matter?
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Jan 7
in
Science
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42
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What happens to the reaction rate over the course of a reaction?
answered
Jan 6
in
Science
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