Bicarbonate is a buffer-it adjusts acidity. Bicarbonate is in the blood naturally. The body uses it to control it's acidity. Bicarbonate is used in dialysis to maintain the proper acid balance in the body.icarbonate is in the blood naturally. The body uses it to control it's acidity. Bicarbonate is used in dialysis to maintain the proper acid balance in the body.
CoinTrackers.com has estimated the 1921 Morgan Silver Dollar value at an average of $31, one in certified mint state (MS+) could be worth $171. (see details)... Type: Morgan Silver Dollar. Year: 1921. Mint Mark: No mint mark.
Grading Morgan Dollars (1878-1921) The Morgan Dollar was coined solely as a subsidy for the domestic silver mining industry, and silver certificate notes took their place in daily commerce. Because these coins were not required for general circulation, millions of uncirculated pieces sat idle in Treasury Department vaults or in Federal Reserve banks.