A) sour taste B) sweet taste C) bitter 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) any compund that increases the number of hydroxide ions when dissolved in water B) bitter and slippery C) both answers are correct
A) is corrosive B) doesn't change color when an acid or base is added C) is a compund that can reversibly change color depending on conditions such as pH
A) changes color when combined with another acid B) are corrosive C) are not poisonous
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) bromthymol blue B) both answers are correct C) litmus paper
A) acids B) indicators C) base
A) break apart and form ions in the solution B) join with other water molecules C) they explode
A) burn and cool down B) freeze C) produce an electric current
A) is the most widely made industrial chemical in the world B) rare acid ini 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) conduct electric current B) are red C) are highly exposive
A) have a sour taste B) reacts with metals to produce hydrogen gas C) change the color of an indicator
A) are increased by bases B) form when a hydrogen ion seperates from the acid and bonds with a water molecule C) are used to make soap
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