Recent activity by ShayPicot468

1 answer 24 views

How can chemistry students better prepare themselves for chemistry-related careers and overcome inadequate preparation?

answered 1 day ago in Chemical education

1 answer 17 views

Calculate the standard enthalpy change for the reaction A(s) + 2B(g) → 3C(l) + D(g) given the following data:• ΔHf° for A(s) is -100 kJ/mol• ΔHf° for C(l) is -50 kJ/mol• ΔS° for the reaction is 450 J/K•mol• ΔS° for D(g) is 200 J/K•mol

asked 2 days ago in Inorganic Chemistry

1 answer 49 views

Calculate the bond energy of carbon-hydrogen bond in methane (CH4) given that the enthalpy change of combustion for methane is -890 kJ/mol and the enthalpy change for breaking carbon-hydrogen bonds is 413 kJ/mol.

answered Jan 23 in Chemical reactions

1 answer 24 views

According to Piaget, what is the final stage of cognitive development?

answered Jan 20 in Psychology

1 answer 46 views

Where did Lewis Wolpert conduct his research on mental health?

answered Jan 20 in Psychology

1 answer 23 views

What is the self-expansion theory?

answered Jan 15 in Psychology

1 answer 6 views

What is the main idea behind feature detection?

answered Jan 15 in Psychology

1 answer 47 views

Who developed the Rando model of grief?

asked Jan 15 in Psychology

1 answer 19 views

What is the difference between simple and complex learning?

answered Jan 14 in Psychology

1 answer 28 views

What is the name of the principle stating that similar objects tend to be grouped together?

answered Jan 13 in Psychology

1 answer 23 views

What type of organisms do carnivores feed on?

asked Jan 8 in Science

1 answer 8 views

What type of function does the long bone perform?

answered Jan 8 in Science

1 answer 41 views

What is lava called before it reaches the surface of the earth?

answered Jan 6 in Science

1 answer 22 views

What contains carbon, hydrogen, and oxygen in a ratio of 1:2:1?

asked Jan 6 in Science

1 answer 46 views

The term salt can refer to essentially any of what compounds?

answered Jan 2 in Science

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