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0
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21
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What is the effect of varying concentration of reactants on the reaction rate and the sustainability of the reaction for the chemical reaction between hydrochloric acid and magnesium?
answered
5 days
ago
in
Chemical kinetics
0
votes
27
views
How does the change in reactant concentrations affect the rate of a chemical reaction when the stoichiometry is varied?
answered
5 days
ago
in
Chemical kinetics
0
votes
24
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What is the most efficient method for synthesizing quantum dots with a narrow size distribution and high quantum yield using environmentally friendly solvents and non-toxic precursors?
answered
6 days
ago
in
Materials Chemistry
0
votes
20
views
What is the most efficient method for synthesizing carbon nanotubes with a high degree of purity and structural uniformity, and how can this method be optimized to produce large quantities of nanotubes for industrial applications?
answered
6 days
ago
in
Materials Chemistry
0
votes
20
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What is the balanced chemical equation for the synthesis reaction of magnesium oxide (MgO) from its constituent elements, magnesium (Mg) and oxygen (O2)?
answered
Feb 17
in
Chemical reactions
0
votes
55
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Calculate the standard enthalpy change for the combustion of methane gas using the following reaction: CH4(g) + 2O2(g) → CO2(g) + 2H2O(g). Given the standard enthalpy of formation values for methane, carbon dioxide, and water, calculate the heat released or absorbed during this reaction. Express your answer in kJ/mol.
answered
Feb 3
in
Chemical thermodynamics
0
votes
51
views
Calculate the amount of heat required to polymerize 2 moles of styrene into polystyrene given the following information:The enthalpy of polymerization for styrene is -56 kJ/mol and the reaction is exothermic.
answered
Jan 23
in
ThermoChemistry
0
votes
84
views
Identify the functional group present in the following compound and predict the reaction it undergoes with bromine water: CH3CH2OH.
answered
Jan 21
in
Organic Chemistry
0
votes
64
views
What is the appraisal theory?
answered
Jan 20
in
Psychology
0
votes
28
views
What is the anchoring and adjustment heuristic?
answered
Jan 20
in
Psychology
0
votes
32
views
What is the significance of control groups in experimental research?
answered
Jan 15
in
Psychology
0
votes
54
views
How does the Ebbinghaus illusion work?
answered
Jan 15
in
Psychology
0
votes
38
views
According to the scientific realism philosophy, what is the ultimate goal of science?
answered
Jan 15
in
Psychology
0
votes
29
views
What is the main difference between the behaviourist and cognitive approaches?
answered
Jan 15
in
Psychology
0
votes
47
views
What is a key feature of discourse analysis?
answered
Jan 15
in
Psychology
0
votes
61
views
What is the difference between primary and companionate love?
answered
Jan 14
in
Psychology
0
votes
61
views
What are the characteristics of a well-formed hypothesis?
answered
Jan 14
in
Psychology
0
votes
30
views
What is the definition of perception?
answered
Jan 14
in
Psychology
0
votes
54
views
What is the role of serotonin in the treatment of OCD?
answered
Jan 14
in
Psychology
0
votes
58
views
Which types of waves are used for cell phones and radar?
answered
Jan 8
in
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