Sodium Carbonate. Sodium carbonate is a sodium salt of carbonic acid and a strong base. It is supplied as a white, odorless powder that is hygroscopic and very soluble in water producing a strong alkaline solution.
1. to refrain from claiming or insisting on; forgo: to waive one's rank. 2. to relinquish (a right) intentionally: to waive an option. 3. to put aside, esp. for the time; defer or dispense with: to waive formalities. 4. to dismiss from consideration or discussion. [1250â1300; Middle English weyven < Anglo-French weyver to make a waif (of someone) by forsaking or outlawing (him or her)]
A waiver/release is an exculpatory contract that attempts to excuse or relieve a party, for injuries to a participant that arise out of the known and unknown risks in an activity. This includes the inherent risks that arise from the sports organizationâs ordinary negligence.he waiver and release should specifically mention the types of risk that are assumed (known and unknown) and the worst case injury scenarios (permanent disability and death). It is also important to note that courts will often only apply the AOR defense to inherent risks of the activity.