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