1 4 and 5 I think .... (insert 20 characters)
Answer:
you want us to answer ALL those questions , cause that's alot lol but its okay if so .....
Answer:
Substances
0 (most acidic) Hydrochloric acid (HCl)
1 Stomach acid
2 Lemon juice
3 Cola, beer, vinegar.
Examples of alkaline are:sodium hydroxide, potassium hydroxide, calcium hydroxide, magnesium hydroxide etc
Explanation:
result of an experiment or trial