acids and bases worksheet

Define
Acid… ………………………………………………………………………………………….
…………………………………………………………………………………………
Indicator…. ……………………………………………………………………....
………………………………………………………………………………………
Base…. …………………………………………………………………………….
……………………………………………………………………………………….
Fill in the blank
1-acids have……….. flavor
2- many acids are … …………,which mens they destroy body tissues.
3- most of acids are … ……………..
4- when acid is added to bromthymol blur the color changes to … ……………
5- litmus paper are avialble in both colours … …………….and …… ………..
6- acids turn blue litmus paper to… ……………
7- acids reacts with some metals to produce…… ……………….gas


Questions ???

1-how hydronium ions are formed
2- what are the properties of acids?

What corrosive means?.
4- to which colors the acids changes the two types of indicators?
5- acids reacts with metals to produce what???
6- why acids conduct electric current?
What are the uses of acids
Define
Base…………………………………………………………………………………………
………………………………………………………………………………………………..
Fill in the blank:
1-bases have …… …………flavor and … ……………fell.
2- bases change the color of red litmus paper to…… ………..
3- acids change the color of bromthymol blue to … …………..blue.
4- the hydroxide ion is actually a …… …………. Atom and an …… …………….. atom bonded toghether carrying a … ………………charge.
Questions???
1-what are the properties of bases??
2what are the uses of bases

What is the difference between acid and base???