Recent activity by StephanyWurs

1 answer 34 views

Calculate the standard enthalpy change (∆H°) for the reaction: 2NH3(g) + 5O2(g) → 4NO(g) + 6H2O(l)Given the following bond dissociation energies (in kJ/mol):N≡N = 941, N-H = 391, O=O = 495, O-H = 464, N-O = 201, H-O-H = 464, N-H + O=O = 632, N=O = 607, and H-N≡N = 945.

asked Feb 3 in Quantum Chemistry

1 answer 73 views

A chemistry student is given an unknown compound and is required to identify its molecular structure using mass spectrometry. How can the student analyze the mass spectrum data to determine the compound's molecular weight and possible functional groups?

answered Jan 22 in Analytical Chemistry

1 answer 35 views

Why is the Sternberg's triarchic theory important?

asked Jan 20 in Psychology

1 answer 56 views

Where did the Stanford prison experiment take place?

answered Jan 20 in Psychology

1 answer 9 views

Why is ecological systems theory considered a holistic approach?

asked Jan 17 in Psychology

1 answer 9 views

Why do some theorists criticise the reductionist tendencies of metapsychology?

answered Jan 16 in Psychology

1 answer 23 views

According to Piaget, how do children develop the concept of conservation?

asked Jan 15 in Psychology

1 answer 35 views

What is the term for the cognitive distortion that involves assuming that one will fail before even trying?

asked Jan 15 in Psychology

1 answer 57 views

What is the difference between borderline personality disorder and bipolar disorder?

asked Jan 14 in Psychology

1 answer 23 views

What is the correspondence bias?

answered Jan 14 in Psychology

1 answer 20 views

Which forces hold particles together in more ordered states?

answered Jan 8 in Science

1 answer 51 views

What type of numbers specify the arrangement of electrons in orbitals?

answered Jan 8 in Science

1 answer 8 views

What reaction is considered the reverse of photosynthesis?

answered Jan 7 in Science

1 answer 49 views

What harmful light does ozone reduce in the upper atmospheres?

answered Jan 6 in Science

1 answer 27 views

Redox reactions can always be recognized by a change in what number of two of the atoms in the reaction?

asked Dec 28, 2024 in Science

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