Recent activity by ChristalFrie

1 answer 48 views

Calculate the Gibbs free energy change for the electrochemical reaction where Fe(s) is oxidized to Fe3+(aq) and Br2(l) is reduced to Br-(aq) with the help of the following half-reactions: Fe3+(aq) + e- ⇌ Fe2+(aq) E° = 0.771 VBr2(l) + 2e- ⇌ 2Br-(aq) E° = 1.087 V

answered Jan 23 in ElectroChemistry

1 answer 43 views

Calculate the enthalpy change for the combustion of methane at standard conditions, given the following information:- The enthalpy of formation of CO2(g) is -393.5 kJ/mol.- The enthalpy of formation of H2O(g) is -241.8 kJ/mol.- The enthalpy of formation of CH4(g) is -74.8 kJ/mol.

answered Jan 23 in Chemical reactions

1 answer 21 views

According to Maslow's hierarchy of needs, what is the highest need in the hierarchy?

asked Jan 17 in Psychology

1 answer 25 views

What is sensation?

answered Jan 13 in Psychology

1 answer 33 views

What are magnesium carbonate, aluminum hydroxide, and sodium bicarbonate commonly used as?

answered Jan 3 in Science

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