Recent activity by Shonda63420

1 answer 70 views

What is the amount (in moles) of copper in a 500 mL solution of 0.1 M CuSO4, when the solution is electrolyzed using a current of 2.50 A for 30 minutes? The electrode used for the electrolysis is a copper electrode.

answered 6 days ago in Analytical Chemistry

1 answer 55 views

Calculate the heat of sublimation of solid carbon dioxide (CO2) given that its enthalpy of fusion is 8.44 kJ/mol and its enthalpy of vaporization is 25.2 kJ/mol. The molar mass of CO2 is 44.01 g/mol.

asked Jan 23 in ThermoChemistry

1 answer 51 views

What is the product formed when propene reacts with sulfuric acid followed by water in an electrophilic addition reaction?

asked Jan 21 in Organic Chemistry

1 answer 34 views

How does the cognitive dissonance theory explain sexual behaviour?

asked Jan 17 in Psychology

1 answer 51 views

According to Maslow's hierarchy of needs, what is the ultimate goal for humans?

answered Jan 17 in Psychology

1 answer 26 views

What are the advantages of the drive reduction theory of motivation?

asked Jan 16 in Psychology

1 answer 19 views

What is absolute threshold?

asked Jan 14 in Psychology

1 answer 54 views

What is the difference between semantic memory and episodic memory?

answered Jan 14 in Psychology

1 answer 26 views

When referring to genes, what term describes the property of having multiple phenotypic effects?

asked Jan 8 in Science

1 answer 20 views

What type of bonds between the bases at the center of the dna double helix hold the helix together?

answered Jan 8 in Science

1 answer 50 views

What kinds of cells that are important to our physical functioning can atrophy when they are not used?

answered Jan 7 in Science

1 answer 21 views

This process of combining the wave functions for atomic orbitals is called what?

asked Jan 2 in Science

1 answer 17 views

What makes the earth habitable for humans?

answered Dec 27, 2024 in Science

1 answer 18 views

What is the closed circulatory system of humans and other vertebrates called?

answered Dec 27, 2024 in Science

1 answer 9 views

When the smooth muscle relaxes, the arterioles dilate, allowing blood to enter the what?

answered Dec 27, 2024 in Science

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