Recent activity by MelodyHibbar

1 answer 31 views

How do you design a chemical reactor to produce 1000 kg of product per hour for the exothermic reaction A + B → C, given the reaction kinetics and heat transfer properties of the system?

asked Feb 12 in Chemical engineering

1 answer 61 views

What is the predicted geometry and polarity of the XeF2 molecule based on the VSEPR theory?

answered Jan 31 in Inorganic Chemistry

1 answer 85 views

How does altering the pH level affect the equilibrium position of a redox reaction, and what is the relationship between the dissociation constant and pH in such a reaction? Provide an example to explain the concept.

answered Jan 31 in Chemical equilibrium

1 answer 73 views

What is the chemical formula of the unknown compound that has a molecular ion peak (M+) at m/z 146, and major fragment peaks at m/z 120 and 105 in the mass spectrum, and has the molecular ion peak four times more intense than the base peak? Use mass spectrometry to identify the unknown compound.

answered Jan 30 in Analytical Chemistry

1 answer 62 views

How can Raman spectroscopy be used to identify the presence of aspirin in a tablet and what are the specific Raman peaks that can be used to confirm its presence in the sample?

answered Jan 29 in Analytical Chemistry

1 answer 52 views

What is the structural formula of the carboxylic acid with a molecular weight of 118 g/mol, that reacts with an alcohol in the presence of an acid catalyst to form an ester with a fruity smell?

asked Jan 21 in Organic Chemistry

1 answer 38 views

What does humanistic psychology suggest is important for mental health treatment?

asked Jan 15 in Psychology

1 answer 76 views

What is animal psychology?

answered Jan 13 in Psychology

1 answer 26 views

What is the difference between the reliability and validity of a research method?

asked Jan 13 in Psychology

1 answer 33 views

Where do plankton, nekton, and benthos live?

asked Jan 8 in Science

1 answer 44 views

What is observed when two perpendicular flagella moves?

asked Jan 6 in Science

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