Questions by RosalinePnd

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1 answer 25 views

Calculate the standard enthalpy change for the reaction: NaOH(aq) + HCl(aq) → NaCl(aq) + H2O(l) Given the following information: ΔHf° [NaOH(aq)] = -469.1 kJ/mol ΔHf° [HCl(aq)] = -167.2 kJ/mol ΔHf° [NaCl(aq)] = -407.3 kJ/mol ΔHf° [H2O(l)] = -286 kJ/mol

asked 2 days ago in Chemical thermodynamics

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1 answer 25 views

What is the 'zone of proximal development' according to Vygotsky's sociocultural theory?

asked Jan 20 in Psychology

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1 answer 24 views

What are the implications of the broaden-and-build theory for positive psychology?

asked Jan 20 in Psychology

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1 answer 55 views

According to the socio-cognitive theory, why do our beliefs and expectations affect our behaviour?

asked Jan 16 in Psychology

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1 answer 27 views

What is psychoeducation?

asked Jan 14 in Psychology

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1 answer 5 views

Why are living things considered to be renewable?

asked Jan 8 in Science

0 votes

1 answer 23 views

What is the standard unit for mass?

asked Jan 7 in Science

0 votes

1 answer 31 views

In a car race on a circular track, where the start and finish line are the same, what quantity is neglible?

asked Dec 30, 2024 in Science

0 votes

1 answer 17 views

Human metabolism is the conversion of food into heat transfer, work, and this?

asked Dec 30, 2024 in Science

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