Recent activity by IndianaDasil

1 answer 24 views

How can chemical engineers design a storage and transportation system for hazardous chemicals that minimizes the risk of spills, leaks, and other accidents, while also accounting for factors such as cost, efficiency, and environmental impact?

answered 1 day ago in Chemical engineering

1 answer 55 views

Calculate the enthalpy of desorption of carbon dioxide (CO2) from a surface if the surface coverage is 0.025 mol/m² and the temperature is 298 K. The enthalpy of adsorption for CO2 on the surface is -35.8 kJ/mol. The equilibrium constant (K) for the reaction is 2.99 x 10⁶ at 298 K.

asked Jan 23 in ThermoChemistry

1 answer 66 views

A chemistry student is given an unknown compound and asked to identify it using mass spectrometry. The mass spectrum of the compound shows a molecular ion peak at m/z 150, a base peak at m/z 135, and a few smaller peaks at m/z 91, 77, and 65. What is the possible molecular formula of the unknown compound?

answered Jan 22 in Analytical Chemistry

1 answer 21 views

What is the theoretical framework underpinning grounded theory?

answered Jan 15 in Psychology

1 answer 24 views

What is the role of adenosine in sleep?

asked Jan 14 in Psychology

1 answer 36 views

What is ageism?

asked Jan 10 in Psychology

1 answer 43 views

Where does the energy from an atomic bomb come from?

asked Jan 8 in Science

1 answer 20 views

The lighter photic zone and darker aphotic zone are determined by what?

asked Jan 2 in Science

1 answer 8 views

Pressure has a significant effect on the solubility of what state of matter?

asked Dec 31, 2024 in Science

1 answer 38 views

Evolution occurs because of changes in what over time?

answered Dec 30, 2024 in Science

1 answer 28 views

The transmission electron micrograph shows the cell walls where two cells do what?

asked Dec 27, 2024 in Science

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