all above
Basic.
Alkaline is BASIC . Remember bases are oxides of metals. An ALKALI is a soluble Base.
Pure water is not neutral it is amphoteric which means with bases(alkaline) it acts as acidic and with acids it acts as basic(alkaline)
pH<7 -----> Acidic pH=7------> Neutral pH>7------>Basic or Alkaline
Human blood is slightly alkaline.
Potassium nitrate is a neutral salt, t is neither acidic nor alkaline.
No, none are; to be alkaline requires being a soluble base, and soaps are neither acidic or basic.
c.) basic because it is above 7, which is neutral.
Probably acidic, neutral, and basic. A neutral pH is 7, and anything below that to zero is acidic. Anything above that to 14 is basic. I thought that 14 was alkaline...??
Liquid bleach is very basic (alkaline). The usual pH is around 12 or so.
A pH of 5 is mildly acidic. The rule is a pH of 7 is neutral, anything below 7 is acidic, and anything above 7 is alkaline or basic.
Yes, anything above 7 is acidic and anything below is considered alkaline.