Examlex
The presence of ________ in the veins and the action of skeletal muscle pressing on the walls ensure that blood return to the heart is in one direction.
Acid Equilibrium
The state of balance between the forward and reverse reactions in which an acid donates a proton to a base.
Acid Salt
A type of salt that contains an ionizable hydrogen atom, allowing it to act as an acid under suitable conditions.
Soluble
Ability of a substance to dissolve in a solvent, forming a homogeneous mixture at a molecular or ionic level.
Sodium Chloride
Common salt; an ionic compound with the formula NaCl, essential for life and used in food seasoning and preservation.
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