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What is the effect of concentration on the rate of the reaction between magnesium ribbon and hydrochloric acid? How does the rate of reaction change as the concentration of hydrochloric acid is increased?
asked
Feb 22
in
Chemical kinetics
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votes
1
answer
37
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What is the overpotential required for the oxidation of silver ions to silver metal at a silver electrode if the reduction potential for the reaction is +0.80 V and the applied voltage is +1.00 V?
asked
Feb 22
in
ElectroChemistry
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31
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What is the molecular geometry and bond angles of methane molecule (CH4) using the VSEPR theory?
asked
Feb 21
in
Quantum Chemistry
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1
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32
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What is the mechanism and driving force for the ligand substitution reaction between Co(NH3)5Cl2 and AgNO3, and how does the rate of the reaction change with varying concentrations of the reactants?
asked
Feb 20
in
Coordination Chemistry
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30
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What is the effect of varying concentration of reactants on the rate of reaction between hydrochloric acid and sodium thiosulfate?
asked
Feb 20
in
Chemical kinetics
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1
answer
33
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How does the addition of different types of lipids affect the structure and behavior of a lipid bilayer membrane as observed through molecular dynamics simulations?
asked
Feb 17
in
Computational Chemistry
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1
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45
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How can we use molecular modeling to predict the properties of a chemical reaction and optimize the reaction conditions to increase the yield?
asked
Feb 13
in
Physical Chemistry
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1
answer
68
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What type of intermolecular forces are present in a sample of methane gas (CH4) at room temperature and pressure?
asked
Feb 13
in
Chemical bonding
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1
answer
26
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How can we design an efficient and cost-effective system for producing hydrogen fuel using renewable energy sources in a chemical engineering process?
asked
Feb 12
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Chemical engineering
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1
answer
45
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How can the practical applications of chemistry be incorporated into the classroom to enhance student understanding and interest in the subject?
asked
Feb 10
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Chemical education
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1
answer
55
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How can the mechanical properties of a polymer be improved by selecting appropriate polymerization conditions?
asked
Feb 10
in
Physical Chemistry
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1
answer
37
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How can the conductivity of polymer electrolytes be enhanced for use in batteries?
asked
Feb 6
in
Polymer Chemistry
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1
answer
42
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How can crystallography and knowledge of crystal structures be used to determine the purity of a particular substance?
asked
Feb 6
in
Physical Chemistry
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1
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47
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How can magnetic resonance spectroscopy be used to determine the structure of complex organic molecules? Provide an example of a molecule and explain how its structure can be determined using this technique.
asked
Feb 5
in
Physical Chemistry
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1
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82
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Determine the enthalpy change for the oxidation of 2 moles of iron (Fe) to form iron oxide (FeO) using the following data: Fe + 1/2 O2 → FeO ΔH = -65.0 kJ/mol 4 Fe + 3 O2 → 2 Fe2O3 ΔH = -1648.6 kJ/mol
asked
Feb 4
in
ThermoChemistry
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1
answer
103
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A chemistry student needs to find the percent composition of a compound with the empirical formula CCl. The compound has a molar mass of 98.96 g/mol. What is the percent composition of this compound?
asked
Jan 22
in
Inorganic Chemistry
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1
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71
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In the Stanford prison experiment, what happened to both the prisoners and guards as the simulation went on?
asked
Jan 20
in
Psychology
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1
answer
49
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According to the bystander effect, what is the effect of the presence of others in an emergency situation?
asked
Jan 20
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Psychology
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1
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81
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How can the broaden-and-build theory be useful in positive psychology?
asked
Jan 20
in
Psychology
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1
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95
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According to the ecological systems theory, how can schools affect a child's development?
asked
Jan 20
in
Psychology
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