Questions by GabrielaBenn

0 votes

1 answer 20 views

How do the physical and chemical properties of microplastics contribute to their persistence and impact on the marine environment?

asked Feb 13 in Environmental Chemistry

0 votes

1 answer 39 views

How can the surface properties of a biomaterial be modified using chemical treatments to enhance its biocompatibility and improve its performance as a medical implant?

asked Feb 11 in Surface Chemistry

0 votes

1 answer 44 views

Calculate the standard enthalpy of formation of carbon dioxide (CO2) using the following information:C(graphite) + O2(g) -> CO2(g), ΔH° = -393.5 kJ/molC(graphite) + 2H2(g) -> CH4(g), ΔH° = -74.8 kJ/mol2H2(g) + O2(g) -> 2H2O(l), ΔH° = -572.0 kJ/mol

asked Feb 3 in ThermoChemistry

0 votes

1 answer 77 views

Calculate the bond length between a hydrogen atom and an oxygen atom in an H2O molecule, given that the hydrogen-oxygen bond energy is 463 kJ/mol and the reduced mass of the two atoms is 1.6735 x 10^-27 kg.

asked Jan 23 in Chemical bonding

0 votes

1 answer 38 views

What is the difference between depression and anxiety?

asked Jan 15 in Psychology

0 votes

1 answer 34 views

What is the general shape of centrioles?

asked Jan 7 in Science

0 votes

1 answer 44 views

What galaxy is our solar system a part of?

asked Jan 6 in Science

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