A) sweet taste B) sour taste C) bitter taste
A) any compund that increases the number of hydronium 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 hydroxide ions when dissolved in water
A) both answers are correct B) bitter and slippery C) any compund that increases the number of hydroxide ions when dissolved in water
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) 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) a base B) an acid C) an indicator
A) both answers are correct B) bromthymol blue C) litmus paper
A) acids B) base C) indicators
A) join with other water molecules B) they explode C) break apart and form ions in the solution
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) to make fertilizers, rubber, and plastics B) in swimming pools C) to make vitamin C
A) are red B) are highly exposive C) conduct electric current
A) have a sour taste B) reacts with metals to produce hydrogen gas C) change the color of an indicator
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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