Questions by FriedaGreine

0 votes

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

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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

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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

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1 answer 16 views

When was the study on Compassion Fatigue conducted?

asked Jan 20 in Psychology

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1 answer 31 views

According to feminist theory, what is gender?

asked Jan 16 in Psychology

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1 answer 19 views

What is the behavioural activation theory of mood disorders?

asked Jan 14 in Psychology

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1 answer 27 views

What is the role of dreams in psychoanalysis?

asked Jan 13 in Psychology

0 votes

1 answer 17 views

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

asked Jan 8 in Science

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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

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1 answer 19 views

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

asked Jan 2 in Science

0 votes

1 answer 24 views

The earliest animals were which kind of invertebrates?

asked Jan 2 in Science

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