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Which analytical method is the best for detecting and quantifying multiple pesticide residues in food samples, and how can the data obtained be used to assess the potential health risks associated with consuming these foods?
answered
5 days
ago
in
Environmental Chemistry
0
votes
28
views
How can chemistry instructors better support the learning needs of students with disabilities and ensure equal access to the curriculum?
answered
Feb 4
in
Chemical education
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52
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Calculate the standard enthalpy change for the neutralization reaction between hydrochloric acid (HCl) and sodium hydroxide (NaOH), given that the reaction produces water and sodium chloride as products. The molar enthalpy of formation for water is -285.8 kJ/mol and for NaCl is -411.2 kJ/mol. The balanced chemical equation for the reaction is: HCl(aq) + NaOH(aq) → NaCl(aq) + H2O(l)
answered
Feb 3
in
Chemical thermodynamics
0
votes
60
views
According to Trait Theory, how does a leader possess certain inherent characteristics?
answered
Jan 20
in
Psychology
0
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68
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How does the bystander effect impact group behaviour in emergency situations?
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Jan 20
in
Psychology
0
votes
23
views
What are the weaknesses of positivism?
answered
Jan 16
in
Psychology
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33
views
Where is most of the cell's dna contained?
answered
Jan 8
in
Science
0
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30
views
What moves nitrogen back and forth between the atmosphere and organisms?
answered
Jan 7
in
Science
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