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User LeaDoss42672
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How does the size and shape of a catalyst affect its activity in a heterogeneous catalytic reaction?
asked
Feb 24
in
Surface Chemistry
0
votes
1
answer
83
views
What is the effect of initial concentration on the reaction rate and yield in the reaction between magnesium and hydrochloric acid?
asked
Feb 22
in
Chemical kinetics
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votes
1
answer
88
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What is the molar mass of calcium nitrate, Ca(NO3)2?
asked
Feb 21
in
Inorganic Chemistry
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1
answer
83
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What is the surface area of a specific adsorbent material if it has an adsorption capacity of 5.6 mmol/g and a monolayer capacity of 4.2 mmol/g, according to the BET theory of multilayer adsorption?
asked
Feb 17
in
Surface Chemistry
0
votes
1
answer
85
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How can we predict the rate constant and activation energy of a chemical reaction using quantum chemical calculations?
asked
Feb 14
in
Computational Chemistry
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1
answer
86
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How does the process of passivation protect metals from corrosion and what factors influence the effectiveness of this process?
asked
Feb 14
in
Surface Chemistry
0
votes
1
answer
87
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How can we optimize the photoluminescence quantum yield of a phosphorescent material using photochemical methods?
asked
Feb 14
in
PhotoChemistry
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votes
1
answer
86
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How can we use molecular dynamics simulations to analyze the interactions between a protein and its ligand, and what insights can we gain from this analysis to design better drugs?
asked
Feb 13
in
Computational Chemistry
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1
answer
121
views
Identify and draw the isomers of C4H10O and explain the type of isomerism exhibited by each isomer.
asked
Jan 31
in
Chemical bonding
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1
answer
129
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What is the purity level of a sample of caffeine obtained from a local vendor? Determine the purity of the sample by taking multiple melting point readings and comparing the results to the literature value of caffeine's melting point.
asked
Jan 31
in
Analytical Chemistry
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1
answer
74
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A chemistry student wants to determine the rate constant for the reaction: 2NO(g) + Cl2(g) → 2NOCl(g) They measure the concentrations of all the reactants and products at different times and obtain the following data:Time (s) | [NO] (M) | [Cl2] (M) | [NOCl] (M):--: | :--: | :--: | :--:0 | 0.100 | 0.200 | 0.00010 | 0.080 | 0.180 | 0.04020 | 0.064 | 0.160 | 0.06430 | 0.051 | 0.140 | 0.08140 | 0.041 | 0.120 | 0.089What is the rate constant (k) for this reaction?
asked
Jan 22
in
Chemical kinetics
0
votes
1
answer
147
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Why do some researchers suggest that mindfulness-based interventions may be useful in reducing violent behaviour?
asked
Jan 20
in
Psychology
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votes
1
answer
90
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What are the implications of constructivist theories for understanding cognitive development in the classroom?
asked
Jan 17
in
Psychology
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1
answer
91
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What is the relationship between humanistic psychology and psychoanalytic theories?
asked
Jan 13
in
Psychology
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1
answer
106
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What is the auditory pathway in the brain?
asked
Jan 13
in
Psychology
0
votes
1
answer
98
views
When does the nucleus divide?
asked
Jan 8
in
Science
0
votes
1
answer
123
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What often involves the loss of hydrogen, the gain of oxygen, or the loss of electrons?
asked
Jan 7
in
Science
0
votes
1
answer
131
views
What is the term for water that falls from clouds?
asked
Jan 7
in
Science
0
votes
1
answer
95
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What is the stage called for babies that are in the first year of life after birth?
asked
Jan 7
in
Science
0
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1
answer
67
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What has high surface tension because of extensive hydrogen bonding?
asked
Jan 6
in
Science
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