How much concentrated 12 M hydrochloric acid is needed to prepare 100
mL of a 2.0 M solution?

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

ill try to . no promises tho.

explanation:

in the analysis of systems that involve fluid flow, we frequently encounter the combination of properties u and pv.