PLEASE HELP is the enthalpy change when 1 mole of a substance undergoes complete combustion under standard conditions. A. ∆Hθa B. ∆Hθn C. ∆Hθf D. ∆Hθc

nacl is added to the aqueous of what? ? in order to get a proper answer you have to specify the exact composition of the aqueous solution.

answer: e.   sour taste

explanation: acids are those substances which dissociates in water to give ions. as they dissociate to give ions, they act as electrolytes and thus are electrically conductive. acids are sour in taste. example: hcl

bases are those substances which dissociates in water to give ions or accepts ions. as they dissociate to give ions, they act as electrolytes and thus are electrically conductive. bases are bitter in taste. bases are slippery in nature.

i think its 5049.

i hope this !