Answers by CharoletteFa

0 votes

32 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.

answered 1 day ago in Chemical thermodynamics

0 votes

31 views

Calculate the enthalpy of adsorption of hydrogen gas on activated carbon if 2 grams of activated carbon absorb 0.025 moles of hydrogen gas at 298 K and the pressure of the system is 1 atm. The molar enthalpy of hydrogen gas is -285.8 kJ/mol at constant pressure.

answered Jan 23 in ThermoChemistry

0 votes

48 views

How did the Milgram experiment test obedience?

answered Jan 20 in Psychology

0 votes

32 views

According to the social identity theory, what is the role of self-categorisation in intergroup behaviour?

answered Jan 20 in Psychology

0 votes

25 views

What is the frequency of sound?

answered Jan 14 in Psychology

0 votes

25 views

Living organisms are made up of what type of carbon-based compounds?

answered Dec 31, 2024 in Science

...