Recent activity by DaniBrownrig

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Calculate the standard enthalpy change for the reaction of the coordination compound Cu(NH3)4SO4 with excess NaOH to form Cu(OH)2(s), NH3(g), Na2SO4(aq), and H2O(l) at a constant pressure of 1 atm and a temperature of 25°C.

answered Feb 3 in Chemical thermodynamics

1 answer 55 views

How can the concentration of lead in a water sample be determined using atomic absorption spectroscopy and what factors may affect the accuracy of the measurement?

asked Jan 29 in Analytical Chemistry

1 answer 52 views

Please evaluate the role of a research ethics committee.

asked Jan 20 in Psychology

1 answer 40 views

What is procedural memory?

asked Jan 15 in Psychology

1 answer 32 views

What is the difference between obsessive-compulsive disorder and obsessive-compulsive personality disorder?

asked Jan 14 in Psychology

1 answer 34 views

Where is most of the cell's dna contained?

answered Jan 8 in Science

1 answer 46 views

What type of tissue consists of cells that cover inner and outer body surfaces?

answered Jan 8 in Science

1 answer 28 views

What does all matter consist of?

asked Jan 6 in Science

1 answer 34 views

What do winter storms develop from at higher latitudes?

answered Jan 6 in Science

1 answer 39 views

The global biosphere includes all areas of what?

asked Jan 2 in Science

1 answer 28 views

Eukaryotic cells undergo what kinds of divisions that more primitive cells do not?

answered Dec 30, 2024 in Science

1 answer 24 views

Density is defined as the mass of an object divided by its what?

answered Dec 30, 2024 in Science

1 answer 26 views

Atoms are combined, separated, or rearranged during what?

answered Dec 30, 2024 in Science

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