Chemistry, 05.07.2019 20:20 jayjinks976
A3.4 g sample of sodium hydrogen carbonate is added to a solution of acetic acid weighing 10.9 g. the two substances react, releasing carbon dioxide gas to the atmosphere. after the reaction, the contents of the reaction vessel weigh 11.6 g. what is the mass of carbon dioxide released during the reaction?
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The human eye contains a molecule called 11-cis-retinal that changes shape when struck with light of sufficient energy. the change in shape triggers a series of events that results in an electrical signal being sent to the brain that results in vision. the minimum energy required to change the conformation of 11-cis-retinal within the eye is about 164 kj/mol.
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A3.4 g sample of sodium hydrogen carbonate is added to a solution of acetic acid weighing 10.9 g. th...
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