Recent activity by MarcelinoUfz

1 answer 36 views

Calculate the enthalpy of isomerization for butene to isobutene given the following bond dissociation energies (in kJ/mol): C-C = 345, C=C = 614, C-H = 413.

answered Jan 23 in ThermoChemistry

1 answer 85 views

A student has 20 grams of iron and 40 grams of oxygen. What is the limiting reactant in the reaction between iron and oxygen to form iron oxide (FeO)? How many grams of FeO can be produced assuming complete reaction and no excess reactants?

asked Jan 22 in Chemical reactions

1 answer 6 views

Please compare the role of culture in Erikson's theory versus that of Lev Vygotsky's theory.

asked Jan 17 in Psychology

1 answer 14 views

What is the main criticism of the multi-store model?

answered Jan 16 in Psychology

1 answer 23 views

How does the ethological approach evaluate animal behaviour?

answered Jan 16 in Psychology

1 answer 23 views

What is the charismatic approach to leadership?

answered Jan 16 in Psychology

1 answer 18 views

What is the impact of social support on aging?

answered Jan 14 in Psychology

1 answer 26 views

Where do oceans absorb gases from?

asked Jan 8 in Science

1 answer 47 views

What occurs when the immune system makes an inflammatory response to a harmless antigen?

asked Jan 7 in Science

1 answer 29 views

What is the name of artificial barriers that people build to protect shorelines?

asked Jan 7 in Science

1 answer 31 views

What has a single voltage source and a single resistor

answered Jan 6 in Science

1 answer 11 views

Red-green colorblindness is an example of what kind of trait?

asked Dec 31, 2024 in Science

1 answer 56 views

What completes the process as undigested material passes out of the digestive system?

asked Dec 27, 2024 in Science

1 answer 23 views

Dragonflies were one of the first insects to do what?

asked Dec 27, 2024 in Science

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