Recent activity by ShonaClowes5

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How can the design of a heat exchanger be optimized to increase the efficiency of the process in a chemical plant that produces ethylene using a catalytic cracker? Consider the specific heat transfer requirements, flow rates, pressure drops, and heat exchange surfaces for the system.

answered 4 days ago in Chemical engineering

1 answer 31 views

Calculate the standard enthalpy of hydrolysis for the following reaction: AlCl3 + 3H2O → Al(OH)3 + 3HCl Given that the standard enthalpies of formation for AlCl3(-696.5 kJ/mol), Al(OH)3(-1277.1 kJ/mol), and HCl(-92.3 kJ/mol) are known.

asked Feb 3 in ThermoChemistry

1 answer 53 views

A chemistry student needs to analyze a water sample to determine the concentration of a certain contaminant. The student knows the initial concentration of the contaminant in the source water and the volume of the source water used to produce the final sample. Can the student use mass balance calculations to determine the concentration of the contaminant in the final water sample? If so, what is the concentration of the contaminant in the final sample?

asked Jan 22 in Analytical Chemistry

1 answer 26 views

Who developed the theory of multiple intelligences?

answered Jan 17 in Psychology

1 answer 58 views

Where are the cones located in the eye?

asked Jan 17 in Psychology

1 answer 28 views

What is the difference between a simple correlation and a partial correlation?

answered Jan 17 in Psychology

1 answer 47 views

What is the schema theory of memory?

answered Jan 15 in Psychology

1 answer 26 views

The cerebellum is associated with what major human organ?

answered Dec 31, 2024 in Science

1 answer 61 views

How much larger can the most powerful light microscropes make an image?

answered Dec 30, 2024 in Science

1 answer 10 views

An irreversible increase in size is known as?

answered Dec 27, 2024 in Science

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