Recent activity by StephaniaCyu

1 answer 47 views

Calculate the standard enthalpy change for the neutralization of 50 mL of 0.1 M hydrochloric acid with 50 mL of 0.1 M sodium hydroxide at a constant temperature of 25°C, given that the specific heat capacity of the resulting solution is 4.18 J/g°C and its density is 1 g/mL.

answered Feb 3 in Chemical thermodynamics

1 answer 72 views

What is the pKa value for the conjugate acid of the following organic compound: 4-nitrophenol (C6H5NO3)?

asked Jan 21 in Organic Chemistry

1 answer 73 views

Who coined the term 'third variable problem'?

asked Jan 20 in Psychology

1 answer 29 views

Who conducted the studies on productive thinking?

asked Jan 20 in Psychology

1 answer 84 views

What is the role of expectations in addiction?

asked Jan 17 in Psychology

1 answer 71 views

What is animal social behaviour?

asked Jan 13 in Psychology

1 answer 28 views

What type of reactions are chemical reactions that release energy?

answered Jan 8 in Science

1 answer 63 views

What type of protein is a protein molecule that is attached to, or associated with the membrane of a cell or an organelle?

answered Jan 8 in Science

1 answer 79 views

What is harmless water vapor, for a powerplant?

asked Jan 6 in Science

1 answer 31 views

Gravitational force on a large scale dominates interactions between large objects because it is always what?

asked Dec 30, 2024 in Science

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