The electrolyte in a lead-acid storage battery consists of distilled water and ().
When to remove scale from the cooling spaces, acid solution () in the system can be tested from time to time by putting some on to a piece of lime.
Sulfuric acid is a().
Lactic acid makes your muscles hurt.____
柠檬酸循环(citric acid cycle)
A package contains nitric acid solution and is radioactive. The radiation level at the package surface is 36 millirems per hour. How should this package be labeled? ()
脂肪酸(fatty acid)
Routine maintenance of lead acid batteries should include ().
These acid residues must be prevented from entering the crankcase, otherwise the lube oil would be()
A container holds 8 pints of a solution which is 25% acid. If 2 quarts of pure acid are added to the container, what percent of the resulting mixture is acid? (1 quart=2 pints)