Recent activity by MadelineColl

1 answer 35 views

How can Chemistry teachers effectively integrate technology into their classroom to enhance student understanding and engagement with difficult concepts, such as stoichiometry or thermodynamics?

answered 14 hours ago in Chemical education

1 answer 46 views

Calculate the standard enthalpy of formation of hydrogen fluoride (HF) given the following reactions and enthalpy change values:2H2(g) + O2(g) → 2H2O(g) ΔH° = -484 kJH2(g) + Cl2(g) → 2HCl(g) ΔH° = -184 kJ1/2 F2(g) + H2(g) → HF(g) ΔH° = -273 kJ.

asked 2 days ago in ThermoChemistry

1 answer 46 views

Calculate the heat of hydration of magnesium sulfate. When 5.00 g of MgSO₄ is mixed with 25.0 mL of water at 25°C, the temperature of the resulting solution rises to 36.5°C. The specific heat of water is 4.18 J/(g•°C), and the density of the resulting solution is 1.03 g/mL.

asked Jan 23 in ThermoChemistry

1 answer 30 views

When was the study on the effects of self-compassion on anxiety conducted?

answered Jan 20 in Psychology

1 answer 59 views

Where was the Milgram obedience study conducted?

asked Jan 20 in Psychology

1 answer 22 views

What was the aim of the Strange Situation experiment?

asked Jan 20 in Psychology

1 answer 20 views

What is the Emotion-Focussed coping strategy?

asked Jan 16 in Psychology

1 answer 23 views

When appraising the reliability of a test, what does this refer to?

asked Jan 16 in Psychology

1 answer 21 views

According to the social identity theory, what is the self-categorisation?

answered Jan 16 in Psychology

1 answer 46 views

How does the frontal lobe play a role in decision-making?

answered Jan 15 in Psychology

1 answer 47 views

Define anchoring bias

answered Jan 13 in Psychology

1 answer 20 views

Where in relation to the home, are levels of vocs found to be higher?

asked Jan 8 in Science

1 answer 38 views

Where are sponges most likely anchored to?

answered Jan 8 in Science

1 answer 15 views

What is type of sugar is produced through photosynthesis?

answered Jan 7 in Science

1 answer 28 views

Monotremes, marsupials, and placental mammals are subclasses of what?

answered Dec 31, 2024 in Science

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