Is 2- NO 2(g) -> N2O 4(g)-> 19 kcal classified as exothermic or endorthermic?

Less stable  hope this

Answerd. may include all of these are many definitions of bases: the  brønsted-lowry definition of acids and bases says that bases are proton acceptors.the arrhenius definition of acids and bases says that bases increase [oh⁻] in solution (thereby producing oh⁻ ions)the lewis definition of acids and bases says that bases donate electron pairs.therefore, the sensible answer is that a base may include all of the described characteristics.

Adialysis unit requires 78.5 l of water.the estimated digit is 5.