Recent activity by CurtisMontal

1 answer 61 views

A chemistry student wants to mix 50 mL of water at 25°C with 50 mL of ethanol at 25°C to make a solution. The heat of mixing for water and ethanol is -21.2 kJ/mol. Calculate the heat (in kJ) absorbed or released when the two liquids are mixed. (Assume the densities of water and ethanol are approximately 1 g/mL and 0.8 g/mL, respectively.)

asked Jan 22 in ThermoChemistry

1 answer 72 views

What is the product formed when propanoic acid reacts with sodium hydroxide? Write the balanced equation for the reaction and identify the functional group present in the product.

asked Jan 21 in Organic Chemistry

1 answer 39 views

What is the fight or flight response, and what brain area is responsible?

asked Jan 20 in Psychology

1 answer 10 views

What is the social role theory's explanation for gender differences in behaviours and attitudes?

answered Jan 17 in Psychology

1 answer 52 views

Please compare Erikson's theory versus Lawrence Kohlberg's theory of moral development.

answered Jan 17 in Psychology

1 answer 26 views

According to the Self-Determination Theory, why is autonomy important in AI?

asked Jan 16 in Psychology

1 answer 33 views

What is the difference between a group and a team?

answered Jan 15 in Psychology

1 answer 41 views

Which gland is located in the sella turcica of the sphenoid bone within the cranial floor?

asked Jan 8 in Science

1 answer 62 views

What stimulates the changes of pubery?

answered Jan 7 in Science

1 answer 31 views

What is the part of a plant whose primary role is to collect sunlight and make food by photosynthesis?

asked Jan 7 in Science

1 answer 28 views

What effect does changing temperature have on a system at equilibrium?

asked Jan 6 in Science

1 answer 38 views

Different forms, or allotropes, of carbon are diamond, graphite, and what?

answered Dec 30, 2024 in Science

1 answer 33 views

Dermal, vascular, and ground tissue make up what part of a plant, which bears the leaves, flowers and fruits?

answered Dec 27, 2024 in Science

1 answer 30 views

Some fruit, like peaches, only have one big seed. what is this seed called?

answered Dec 27, 2024 in Science

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