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) bitter and slippery B) any compund that increases the number of hydroxide ions when dissolved in water C) both answers are correct
A) doesn't change color when an acid or base is added B) is a compund that can reversibly change color depending on conditions such as pH C) is corrosive
A) changes color when combined with another acid B) are not poisonous C) are corrosive
A) taste an acid to identify it B) use the 5 senses to identify an element C) never touch, taste, or smell to identify an unknown chemical
A) an indicator B) a base C) an acid
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) most dangerous acid in the world B) rare acid ini the world C) is the most widely made industrial chemical 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) 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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