P4O10 (s) = - 3110 kJ/mol H2O (l) = - 286 kJ/mol H3PO4 (s) = - 1279 kJ/mol Calculate the change in enthalpy for the following process: P4O10 (s) + 6H2O (l) → 4H3PO4 (s)

What are safety hazards for Nitrogen (N)

Why is a molecule of CO2 nonpolar even though the bonds between the carbon atom and the oxygen atoms are polar? (1) The shape of the CO2 molecule is symmetrical. (2) The shape of the CO2 molecule is asymmetrical.

Suppose you start to eat some potato chips from an open bag that you found in your locker and notice that they taste unpleasant. What process resulted in this unpleasant taste?

A commercial hand warmer contains 100 grams of iron and warms according to the thermochemistry equation below. If the oxygen is in excess, how much heat (q) will the hand warmer produce when all of the iron is oxidized (molar mass Fe = 55.8g/mol

What is the expected lifespan of a nuclear reactor?

Is the animal farm poor true or false

Which list correctly shows carbohydrates in size from smallest to largest?

Metallic behavior is generally associated with elements with partially filled p orbitals. elements with unpaired electrons. elements with small atomic radii. elements with very negative electron affinities. elements with low ionization energies.

Does cos have a dipole moment? choose the answer that best explains the reason for your choice.

How do the fracture toughness values compare between ceramics, polymers and metals?