Recent activity by FriedaGreine

1 answer 34 views

Calculate the standard enthalpy change for the reaction: CH4(g) + 2O2(g) -> CO2(g) + 2H2O(g) Given the necessary bond enthalpies are: C-H = 411 kJ/molO=O = 495 kJ/molO-H = 463 kJ/molC=O = 799 kJ/mol.

asked 2 days ago in Quantum Chemistry

1 answer 27 views

Calculate the standard enthalpy change for the following reaction at 298 K using the standard enthalpies of formation:2SO2(g) + O2(g) → 2SO3(g)

answered 2 days ago in Chemical thermodynamics

1 answer 45 views

What is the binding energy of the water dimer through quantum chemical calculations and how does it compare to the experimentally determined value?

answered 5 days ago in Computational Chemistry

1 answer 57 views

What is the concentration of chloride ions in a sample of seawater using potentiometry, if a 0.1 M silver nitrate solution is used as a titrant and a silver-silver chloride electrode is used as an indicator electrode?

asked 6 days ago in Analytical Chemistry

1 answer 60 views

How can we use an ion-selective electrode to determine the concentration of chloride ions in a given solution?

answered 6 days ago in Analytical Chemistry

1 answer 38 views

How can gas chromatography be used to determine the composition of a mixture of two unknown compounds and what are the steps involved in the process?

asked Jan 29 in Analytical Chemistry

1 answer 16 views

When was the study on Compassion Fatigue conducted?

asked Jan 20 in Psychology

1 answer 5 views

When considering the triarchic theory of intelligence, who are likely to succeed in the long term?

answered Jan 17 in Psychology

1 answer 32 views

What is meant by empowerment?

answered Jan 17 in Psychology

1 answer 5 views

How can F-tests inform us about differences in variances between groups in psychology research?

answered Jan 17 in Psychology

1 answer 31 views

According to feminist theory, what is gender?

asked Jan 16 in Psychology

1 answer 28 views

How does exposure therapy treat anxiety disorders?

answered Jan 15 in Psychology

1 answer 27 views

How does the stereotype threat theory explain social identity?

answered Jan 15 in Psychology

1 answer 19 views

When do we perceive pitch in sounds?

answered Jan 15 in Psychology

1 answer 22 views

What is the use of AI in organisational psychology?

answered Jan 15 in Psychology

1 answer 19 views

What is the behavioural activation theory of mood disorders?

asked Jan 14 in Psychology

1 answer 27 views

What is the role of dreams in psychoanalysis?

asked Jan 13 in Psychology

1 answer 17 views

What's the most common disorder from having an extra chromosome?

asked Jan 8 in Science

1 answer 18 views

What do you call the unhealthy synthetic lipids created when unsaturated fatty acids are artificially manufactured to have straight chains?

asked Jan 6 in Science

1 answer 19 views

The primary function of leaves is to collect sunlight and make food by what process?

asked Jan 2 in Science

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