<prompt> beta2 pi c tildeomega_mathrmobskushotofracmu2 Dkulia1 2Kwa kuzingatia kwamba tildeomega_mathrmobs2886 mathrmcm-1 na D440.2 mathrmkJ cdot mathrmmol -1 kwa mathrmH35 mathrmCl, hesabu beta.  <response>: 1.81 