Questions by ZaraCosh496

0 votes

1 answer 17 views

How can the efficiency of photochemical degradation of pollutants in the environment be increased using photocatalysts?

asked 4 days ago in PhotoChemistry

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1 answer 36 views

Determine the standard enthalpy change for the dissolution of 5.00 grams of magnesium chloride in water, given that the molar mass of MgCl2 is 95.21 g/mol and the standard enthalpy change of formation for magnesium chloride is -641.3 kJ/mol.

asked 6 days ago in Chemical thermodynamics

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1 answer 49 views

Calculate the enthalpy of solution for dissolving 5 grams of NaCl in 100 mL of water if the final temperature of the solution is 25°C and the initial temperature of the water was 20°C. The enthalpy of fusion of NaCl is -3.0 kJ/mol and the specific heat capacity of the solution is 4.18 J/g°C.

asked Jan 23 in ThermoChemistry

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1 answer 9 views

According to the heuristics and biases approach, what are the limitations of human decision-making?

asked Jan 17 in Psychology

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1 answer 10 views

According to the cognitive-behavioural model, what is the role of negative thoughts in trauma?

asked Jan 17 in Psychology

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1 answer 47 views

What are some criticisms of the humanistic theory of personality?

asked Jan 13 in Psychology

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1 answer 61 views

The light-sensing cells in the retina are called rods and what else?

asked Jan 2 in Science

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1 answer 29 views

Hotspots can be used to tell the speed and direction that what object is moving?

asked Dec 30, 2024 in Science

0 votes

1 answer 45 views

What are typically arranged into complex tubular networks with extensive surface areas?

asked Dec 27, 2024 in Science

0 votes

1 answer 39 views

What kind of organism causes the often fatal lung disease tuberculosis?

asked Dec 27, 2024 in Science

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