Question 6- physical properties of an acid tastes sour, usually no smell, and is corrosive. tastes bitter, frequently burns nose when smelt, and feels slippery to the touch. tastes sour, frequently burns nose when smelt, and frequently reacts with metals to form hydrogen.. tastes sour, frequently burns nose when smelt, and feels sticky to the touch. 2 points question 7 what is the ph range of an acid? 0 - 6 6 - 8 8 - 14 0 - 14 2 points question 8 what is the ph range of a base? 0 - 6 8 - 14 6 - 8 0 - 14 2 points question 9 select all of the examples of an acid. tomatoes bleach baking soda lemons bananas ammonia vinegar soap 4 points question 10 select all of the examples of a base. ammonia soap baking soda vinegar bleach lemons tomatoes bananas