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