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