A) in a sample of lemon juice ih] is 3,8 x 10 m. what is the ph? b) a commonly available window cleaner solution has a [oh] of 1.9 x 10 m. what is the ph? 1.0-10 3.4a h boh -1.9 lo 4. calculate the ph of the two solutions in 3a) and b) it s

out of these options:

ability to burn paper

pure sodium reacting violently with water

the boiling point of water

helium does not tend to react with anything

i would say this is a physical property:

helium does not tend to react with anything

why? :

i said helium does not tend to react with anything because well, it reacts to ! but ability to burn paper, pure sodium reacting violently with water, & the boiling point of water are chemical or

physical properties: the properties of a substance that can be observed without changing the chemical makeup of the substance

chemical properties: properties of a substance relating to the chemical nature and reactivity of the substance