Questions by ZHAJeanne624

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1 answer 27 views

Calculate the standard enthalpy change for the reaction between [Fe(H2O)6]2+ and 2Cl- ions to produce [FeCl4]2- complex ion given that the enthalpy of formation for [FeCl4]2- is -392 kJ/mol and the enthalpies of hydration for Fe2+ and Cl- ions are -340 kJ/mol and -381 kJ/mol, respectively.

asked 2 days ago in Chemical thermodynamics

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1 answer 4 views

What type of bond is formed between a magnesium atom and a chlorine atom in the compound magnesium chloride (MgCl2)?

asked 6 days ago in Chemical bonding

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1 answer 93 views

A student is given the unbalanced equation for the reaction between magnesium sulfate and sodium hydroxide in aqueous solution: MgSO4 + NaOH -> Mg(OH)2 + Na2SO4. The student needs to balance the equation and determine the coefficients for each compound.

asked Jan 21 in Inorganic Chemistry

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1 answer 23 views

How does social dominance theory explain prejudice and discrimination?

asked Jan 20 in Psychology

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1 answer 42 views

Where does Freud suggest that our personality develops?

asked Jan 17 in Psychology

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1 answer 38 views

Who conducted the study on the genetics of anorexia nervosa?

asked Jan 17 in Psychology

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1 answer 29 views

What is the definition of aggression?

asked Jan 15 in Psychology

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1 answer 27 views

What is a panic attack?

asked Jan 14 in Psychology

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1 answer 13 views

What is decolonising psychology?

asked Jan 14 in Psychology

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1 answer 5 views

What word describes a change in behavior that occurs as a result of experience?

asked Jan 8 in Science

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1 answer 26 views

What does antifreeze do to the freezing temperature of the water in car radiators?

asked Jan 6 in Science

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1 answer 9 views

All prokaryotic and some eukaryotic organisms reproduce through what method, where a parent passes all of its genetic material to the next generation?

asked Dec 30, 2024 in Science

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