Which one of the following is a common acid?

A. Milk of magnesia
B. Ammonia
C. Vinegar
D. Lye

In the reaction between a crushed antacid tablet and vinegar what gas is emitted

Calculate the mass of carbon in 97.0 g of sucrose c12h22o11

Oil rich countries in the middle east cover about 4% of earths total land area but prossess about 48% of the worlds known oil reserves what is the main reason for high concentration of reserves in this part of the world