Questions by LeeCarron384

0 votes

0 answers 79 views

A student needs to prepare a solution containing 50 g of ethanol (C2H5OH) dissolved in 250 g of water (H2O) at 25°C. Assuming the heat of mixing for ethanol and water is -5.02 kJ/mol, calculate the heat released or absorbed when the two substances are mixed. Express your answer in kJ.

asked Jan 22 in ThermoChemistry

0 votes

1 answer 47 views

Who is associated with the humanistic approach to psychology?

asked Jan 17 in Psychology

0 votes

1 answer 6 views

Where does acceptance and commitment therapy ACT originate?

asked Jan 17 in Psychology

0 votes

1 answer 21 views

What is the water that falls from the sky called?

asked Jan 7 in Science

0 votes

1 answer 6 views

What is the relationship of multiple action potentials from a single cell resulting in a significant change in the membrane potential?

asked Jan 7 in Science

0 votes

1 answer 21 views

What element on the periodic table forms the most diverse compounds?

asked Jan 6 in Science

0 votes

1 answer 17 views

The rate of dissolving is influenced by surface area, stirring, and what else?

asked Jan 2 in Science

0 votes

1 answer 41 views

The food particles are caught by the collar of the choanocyte and brought into the cell by what process?

asked Jan 2 in Science

0 votes

1 answer 20 views

Production of abnormal white blood cells occurs in what cancer, which is the most common form in children?

asked Dec 31, 2024 in Science

0 votes

1 answer 9 views

Name the plant considered to be the ancestor of plants?

asked Dec 31, 2024 in Science

0 votes

1 answer 22 views

A small quake preceding a large quake is called what?

asked Dec 30, 2024 in Science

...