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Answers by StacyS111358
0
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30
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What is the effect of pH on the rate of the reaction between magnesium and hydrochloric acid?
answered
Feb 22
in
Chemical kinetics
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31
views
How does pH affect the rate of the reaction between hydrochloric acid and sodium thiosulphate?
answered
Feb 22
in
Chemical kinetics
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24
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How does the electronic configuration of transition metals such as iron, cobalt, and nickel determine their reactivity towards ligands in coordination compounds?
answered
Feb 20
in
Inorganic Chemistry
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27
views
How does the concentration of reactants affect the reaction rate and efficiency in a chemical reaction?
answered
Feb 19
in
Chemical kinetics
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29
views
How do the properties of surfactants change with variations in their molecular structures and how do these changes affect their behavior in different types of surfaces?
answered
Feb 17
in
Surface Chemistry
0
votes
47
views
How to optimize the production of solvent-based paints and coatings to reduce the use of hazardous chemicals without compromising the quality and performance of the final product?
answered
Feb 14
in
Chemical engineering
0
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74
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How do Chlorofluorocarbons (CFCs) deplete the ozone layer and what are the chemical reactions involved?
answered
Feb 12
in
Environmental Chemistry
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30
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How can Computational chemistry and molecular modeling be used to predict the properties of a new drug candidate?
answered
Feb 5
in
Physical Chemistry
0
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79
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Calculate the standard free energy change, ΔG°, for the following redox reaction at 298 K:2Fe3+(aq) + 2I-(aq) → 2Fe2+(aq) + I2(s)The standard reduction potential values for Fe3+ and Fe2+ are -0.037 V and -0.44 V respectively, while the standard reduction potential value for I2 is 0.535 V.
answered
Feb 3
in
Chemical thermodynamics
0
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88
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Calculate the standard enthalpy change for the reaction: 2Fe(s) + 3/2 O2(g) -> Fe2O3(s) given that the standard enthalpy of formation for Fe2O3(s) is -824.2 kJ/mol and that of Fe(s) is 0 kJ/mol.
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Feb 3
in
Chemical thermodynamics
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109
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What is the concentration of sodium ions in a 0.5M solution of NaCl using a sodium-selective electrode?
answered
Jan 30
in
Analytical Chemistry
0
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40
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How can a medicinal chemist design a drug to selectively target the enzyme (or receptor) of interest and avoid non-specific interactions with other proteins in the body?
answered
Jan 30
in
Medicinal Chemistry
0
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80
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Calculate the lattice energy of calcium oxide (CaO) given the following information: - The ionic charges of calcium (Ca) and oxygen (O) are +2 and -2, respectively. - The distance between the Ca and O ions in the lattice is 2.36 Å. - The Madelung constant for CaO is 1.74.
answered
Jan 23
in
Inorganic Chemistry
0
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101
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Draw and name all possible structural isomers of C6H14 that belong to the alkane and cycloalkane families.
answered
Jan 21
in
Organic Chemistry
0
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66
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What is the name of the following organic compound?CH3CH2CH2CHO
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Jan 21
in
Organic Chemistry
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57
views
Where does the debate about free will vs. determinism stem from?
answered
Jan 20
in
Psychology
0
votes
49
views
What is one criticism of existential psychology?
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Jan 20
in
Psychology
0
votes
47
views
How does biopsychology approach studying perception?
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Jan 17
in
Psychology
0
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42
views
What are some critiques of evolutionary psychology?
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Jan 16
in
Psychology
0
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74
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Who are included in the Exosystem level?
answered
Jan 15
in
Psychology
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