Questions by PUPMora98542

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Calculate the standard enthalpy change for the neutralization reaction between hydrochloric acid (HCl) and sodium hydroxide (NaOH), given that the reaction produces water and sodium chloride as products. The molar enthalpy of formation for water is -285.8 kJ/mol and for NaCl is -411.2 kJ/mol. The balanced chemical equation for the reaction is: HCl(aq) + NaOH(aq) → NaCl(aq) + H2O(l)

asked 2 days ago in Chemical thermodynamics

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1 answer 42 views

What is the oxidation state of the central metal atom in the compound [Co(NH3)6]Br3?

asked Jan 21 in Inorganic Chemistry

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1 answer 21 views

What is the main premise of trait theory?

asked Jan 15 in Psychology

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1 answer 19 views

What is the difference between a fixed and random effects model in meta-analysis?

asked Jan 14 in Psychology

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1 answer 26 views

What is evolutionary psychology?

asked Jan 13 in Psychology

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1 answer 22 views

Which species in class insecta has three body segments, six jointed legs, and multiple head appendages?

asked Jan 8 in Science

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1 answer 15 views

What are the two most common vision problems?

asked Jan 6 in Science

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1 answer 38 views

The breasts contain what to give milk to feed a baby?

asked Dec 31, 2024 in Science

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