Explain how much heat is liberated
Calcium Oxide and water react in an exothermic reaction:
Cao (s) + H2O (l) → Ca(OH)2 ΔH= -64.8kj/mol
Explain how much heat is liberated when 7.15 g CaO(s) is dropped into a beaker which is having 152 g H2O?
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Identify the uncertainty in position associated with an electron that is moving with a velocity of 289 km/s. The uncertainty in the velocity is 5.00%. The electron rest mass is 9.11e-31kg.
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