Questions by LouisZ84615

0 votes

1 answer 71 views

What is the structure of the molecule responsible for the peak at 1700 cm$^{-1}$ in the IR spectrum of a compound?

asked 6 days ago in Physical Chemistry

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1 answer 33 views

Calculate the enthalpy change of combustion for ethane (C2H6) given that the standard enthalpy of formation for ethane is -84.68 kJ/mol, the standard enthalpy of formation for CO2 is -393.5 kJ/mol, and the standard enthalpy of formation for H2O is -241.8 kJ/mol.

asked Jan 23 in ThermoChemistry

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1 answer 35 views

Where is glycogen created and stored in the body?

asked Jan 8 in Science

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1 answer 25 views

What is a byproduct from the combustion of fossil fuels like coal and gasoline?

asked Jan 6 in Science

0 votes

1 answer 9 views

Some leaves are attached to the plant stem by a petiole. leaves that do not have a petiole and are directly attached to the plant stem are called this?

asked Dec 31, 2024 in Science

0 votes

1 answer 9 views

Sand dunes migrate when sand is blown up a slope and this force pulls it down the other side?

asked Dec 31, 2024 in Science

0 votes

1 answer 40 views

Lead shielding is used to block what type of rays?

asked Dec 31, 2024 in Science

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