Questions by ShennaNolan4

0 votes

1 answer 9 views

How can electrophoresis be used to determine the purity and concentration of a protein sample?

asked Jan 29 in Analytical Chemistry

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1 answer 47 views

Calculate the enthalpy change for the isomerization of butene-1 to butene-2 given that the heat of combustion of butene-1 and butene-2 are -2874 kJ/mol and -2854 kJ/mol respectively. Assume all reactants and products are in the gaseous state and that the reaction is carried out at constant pressure.

asked Jan 23 in ThermoChemistry

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1 answer 43 views

Which organ in the human body filters blood and excretes urine?

asked Jan 8 in Science

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1 answer 20 views

What type of plant keeps it green leaves year-round?

asked Jan 8 in Science

0 votes

1 answer 10 views

What process enables all living things to maintain a constant internal environment?

asked Jan 7 in Science

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