Calculate the pH of a solution that is 0.322 M in nitrous acid ( 
) and 0.178 M in potassium nitrite (KNO2) .The acid dissociation constant of nitrous acid is 4.50 × 
.
Definitions:
Photoreceptor
Specialized retinal neuron that transduces light into neural activity.
Circadian Rhythms
Natural, internal processes that regulate the sleep-wake cycle and repeat roughly every 24 hours, influencing physical, mental, and behavioral changes.
Retinohypothalamic Tract
A neural pathway that carries information from the retina to the hypothalamus, involved in regulating circadian rhythms.
Circadian Rhythms
The natural, internal processes that regulate the sleep-wake cycle and repeat roughly every 24 hours, influencing physical, mental, and behavioral changes.
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