Recent activity by JohnsonBosto

1 answer 50 views

What is the composition of a given sample of an unknown compound? Perform elemental analysis and determine the percentage of carbon, hydrogen, and nitrogen in the unknown compound.

asked 6 days ago in Analytical Chemistry

1 answer 55 views

Calculate the corrosion potential for an iron electrode in a galvanic couple with a standard hydrogen electrode at 25°C if the concentration of Fe2+ ion is 0.05 M and pH is 7.

answered Jan 23 in ElectroChemistry

1 answer 42 views

Calculate the amount of heat released when 50 grams of NaOH is dissolved in 500 mL of water at 25°C. The heat of crystallization of NaOH is -44.51 kJ/mol. Assume the final temperature of the solution is 25°C and the heat capacity of the solution is 4.18 J/g °C.

asked Jan 23 in ThermoChemistry

1 answer 29 views

Where might a cognitive-behavioural psychologist look for the cause of panic disorder?

answered Jan 17 in Psychology

1 answer 5 views

What is the main goal of the critical theory approach?

asked Jan 16 in Psychology

1 answer 49 views

What is the strength of indigenous psychology?

answered Jan 16 in Psychology

1 answer 19 views

How can we evaluate the validity of psychodynamic theories?

answered Jan 16 in Psychology

1 answer 23 views

What is a criticism of the feminist perspective?

answered Jan 16 in Psychology

1 answer 20 views

What is a scatterplot?

asked Jan 16 in Psychology

1 answer 26 views

According to Urie Bronfenbrenner's ecological systems theory, what is the chronosystem?

answered Jan 15 in Psychology

1 answer 29 views

What is the psychoanalytic theory of depression?

asked Jan 13 in Psychology

1 answer 18 views

When a solute dissolves into a solvent what is that called?

answered Jan 8 in Science

1 answer 26 views

What type of stratified deposit is formed where lakes are covered by ice in the winter?

answered Jan 8 in Science

1 answer 50 views

What type of ecosystem do polar bears live in?

asked Jan 8 in Science

1 answer 20 views

What property of an object is obtained by multiplying its mass and its velocity?

answered Jan 7 in Science

1 answer 21 views

What do you call a species that has died out in the past?

answered Jan 6 in Science

1 answer 25 views

The partial pressure of each gas in a mixture is proportional to its what?

asked Jan 2 in Science

1 answer 36 views

Ions are formed when atoms gain or lose what?

asked Dec 31, 2024 in Science

1 answer 26 views

In which organ does a baby develop?

answered Dec 31, 2024 in Science

1 answer 26 views

Earth’s magnetic north and south poles are not the same as what?

asked Dec 30, 2024 in Science

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