Recent activity by MartinCadwal

1 answer 36 views

Find the oxidation state of chromium in the compound K2Cr2O7.

answered 1 day ago in Chemical reactions

1 answer 28 views

Determine the equilibrium constant for the following redox reaction taking place at 25°C: Fe2+(aq) + H2O2(aq) + 2H+(aq) → Fe3+(aq) + 2H2O(l) Given the standard reduction potentials below: Fe3+/Fe2+ = +0.771 V H2O2(aq)/H2O(l) = +1.78 V

asked 1 day ago in Chemical equilibrium

1 answer 36 views

Calculate the standard enthalpy change for the fusion of 50 grams of ice at -10°C to liquid water at 10°C. Given the enthalpy of fusion of ice is 6.01 kJ/mol and the specific heat capacity of water is 4.184 J/g°C.

answered 2 days ago in Chemical thermodynamics

1 answer 36 views

How does changing the concentration of reactants affect the rate of a reaction with a multi-step reaction mechanism?

answered 2 days ago in Chemical kinetics

1 answer 52 views

What is confirmation bias, and how does it relate to pop-psychology?

answered Jan 15 in Psychology

1 answer 42 views

What is the role of neurotransmitters in mood disorders?

answered Jan 15 in Psychology

1 answer 29 views

Who developed the concept of neurotic needs?

asked Jan 15 in Psychology

1 answer 37 views

What is personality?

asked Jan 15 in Psychology

1 answer 4 views

How does evolutionary psychology explain human behaviour?

answered Jan 14 in Psychology

1 answer 17 views

What is the cognitive miser theory?

answered Jan 14 in Psychology

1 answer 20 views

What is the difference between classical conditioning and operant conditioning?

asked Jan 13 in Psychology

1 answer 38 views

What type of cells are flagella rare in?

answered Jan 8 in Science

1 answer 35 views

What two forms can fluids take?

answered Jan 8 in Science

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