Examlex
The decomposition of
in solution in carbon tetrachloride proceeds via the reaction 2 N2O5(soln) → 4 NO2(soln) + O2(soln)
The reaction is first order and has a rate constant of 4.82 × 10-3 s-1 at 64°C.If the reaction is initiated with 0.058 mol in a 1.00-L vessel,how many moles remain after 151 s?
Pacemaker
The SA node of the heart; also refers to an artificial device that initiates heartbeat.
High Risk
Situations, activities, or individuals associated with a significantly increased likelihood of adverse outcomes or danger.
Heart Disease
A range of conditions affecting the heart, including coronary artery disease, heart rhythm problems (arrhythmias), and many others.
ECG Stress Test
A diagnostic test examining how the heart works under stress, typically involving exercise or medication.
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