A) sweet taste B) bitter taste C) sour taste
A) any compund that increases the number of hydronium ions when dissolved in water B) any compund that increases the number of hydroxide ions when dissolved in water C) a compund that can reversibly change color depending on conditions such as pH
A) both answers are correct B) any compund that increases the number of hydroxide ions when dissolved in water C) bitter and slippery
A) is a compund that can reversibly change color depending on conditions such as pH B) doesn't change color when an acid or base is added C) is corrosive
A) changes color when combined with another acid B) are not poisonous C) are corrosive
A) use the 5 senses to identify an element B) never touch, taste, or smell to identify an unknown chemical C) taste an acid to identify it
A) an indicator B) an acid C) a base
A) litmus paper B) bromthymol blue C) both answers are correct
A) indicators B) acids C) base
A) break apart and form ions in the solution B) they explode C) join with other water molecules
A) burn and cool down B) freeze C) produce an electric current
A) rare acid ini the world B) is the most widely made industrial chemical in the world C) most dangerous acid in the world
A) to make vitamin C B) in swimming pools C) to make fertilizers, rubber, and plastics
A) are red B) are highly exposive C) conduct electric current
A) reacts with metals to produce hydrogen gas B) have a sour taste C) change the color of an indicator
A) form when a hydrogen ion seperates from the acid and bonds with a water molecule B) are used to make soap C) are increased by bases
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