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) both answers are correct C) bitter and slippery
A) is corrosive B) is a compund that can reversibly change color depending on conditions such as pH C) doesn't change color when an acid or base is added
A) are not poisonous B) changes color when combined with another acid C) are corrosive
A) never touch, taste, or smell to identify an unknown chemical B) use the 5 senses to identify an element C) taste an acid to identify it
A) an indicator B) a base C) an acid
A) litmus paper B) bromthymol blue C) both answers are correct
A) indicators B) acids C) base
A) join with other water molecules B) break apart and form ions in the solution C) they explode
A) produce an electric current B) burn and cool down C) freeze
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) 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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