What volume is occupied by 0.250 mol of carbon dioxide gas at 25°C
and 0.488 atm?
A) 25...
Chemistry, 20.04.2020 07:30 brennae8529
What volume is occupied by 0.250 mol of carbon dioxide gas at 25°C
and 0.488 atm?
A) 25.5 L B) 12.5L C) 12.5K D) 15.9L
Answers: 1
Chemistry, 22.06.2019 21:50
What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car
Answers: 2
Chemistry, 23.06.2019 13:00
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)]
Answers: 1
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