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User DanielPidgeo
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1
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71
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How does changing the concentration of reactants affect the rate of reaction and selectivity in the reaction between potassium iodide and lead nitrate?
asked
Feb 22
in
Chemical kinetics
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votes
1
answer
75
views
What is the most cost-effective and efficient design for a hydrogen fuel production system, taking into account the energy input, byproduct management, and scalability of the production process?
asked
Feb 21
in
Chemical engineering
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votes
1
answer
89
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What is the dipole moment of the molecule CHCl3 and in which direction does it point?
asked
Feb 19
in
Chemical bonding
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votes
1
answer
80
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What is the balanced chemical equation for the double replacement reaction between sodium hydroxide (NaOH) and hydrochloric acid (HCl)?
asked
Feb 17
in
Chemical reactions
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votes
1
answer
74
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What is the role of phospholipase C (PLC) in hormone-mediated signaling pathways and how does it relate to the activation of intracellular calcium signaling?
asked
Feb 14
in
BioChemistry
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1
answer
146
views
What specific chemical pollutants are commonly found in landfill leachate and how do they impact the quality of groundwater in the surrounding area?
asked
Feb 13
in
Environmental Chemistry
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1
answer
162
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What is the vibrational frequency and bond length of carbon dioxide molecule using infrared spectroscopy?
asked
Feb 13
in
Physical Chemistry
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1
answer
155
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How to design an efficient system for the production of lubricants by selecting the appropriate raw materials and process conditions for the desired lubricant properties?
asked
Feb 12
in
Chemical engineering
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votes
1
answer
125
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Determine the standard enthalpy of formation for methane (CH4) using the combustion reactions of methane and hydrogen gas (H2). Given the standard enthalpy of combustion for CH4 is -890.3 kJ/mol and the standard enthalpy of formation for H2O is -285.8 kJ/mol.
asked
Feb 4
in
Chemical thermodynamics
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1
answer
163
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What is the effect of changing the orientation of reactants on the reaction rate of a chemical reaction?
asked
Feb 3
in
Chemical kinetics
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1
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198
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What is the relationship between the following pairs of compounds and are they isomers of each other? 1. Butane and Isobutane 2. Ethanol and Dimethyl Ether 3. Acetic acid and Methyl Formate
asked
Jan 30
in
Chemical bonding
0
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1
answer
131
views
How to determine the concentration of hydrochloric acid in a given sample using potentiometry?
asked
Jan 30
in
Analytical Chemistry
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1
answer
66
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When is the door-in-the-face DITF technique most effective?
asked
Jan 20
in
Psychology
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1
answer
82
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According to the humanistic-existential theory, how can a person discover their authentic self?
asked
Jan 20
in
Psychology
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1
answer
97
views
What is the aim of person-centred therapy?
asked
Jan 20
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Psychology
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1
answer
105
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What is the role of neurons in cognitive neuroscience?
asked
Jan 14
in
Psychology
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1
answer
120
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What is figure-ground?
asked
Jan 14
in
Psychology
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votes
1
answer
107
views
What is the continuing bond theory of grief?
asked
Jan 14
in
Psychology
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votes
1
answer
52
views
What is the concept of self-actualisation?
asked
Jan 13
in
Psychology
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1
answer
64
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Which measure indicates the number of electrons in a given sublevel?
asked
Jan 8
in
Science
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