If two gases with pressures of 2 Atm and 3 atm are mixed wt a constant temperature what will the total pressure?
A. 3 atm - 2 atm
B. (2 atm + 3 atm)/2
C. 2 atm + 3 atm
D. 2 atm * 3 atm

What was bohr’s contribution to the planetary model

Consider the reaction: 2al(s) + fe2o3(s) → al2o3(s) + 2fe(s) the δhf for fe2o3(s) = -824.3 kj/mole. the δhf for al2o3(s) = -1675.7 kj/mole. finish the equation. δhrxn = [(1)( kj/mole) + (2)( kj/mole)] - [(1)( kj/mole) + (2) ( kj/mole)]

Adirect relationship can be represented by: a curve a pie chart