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