A student was given four unknown solutions. Each solution was checked for. conductivity and tested with. phenolphthalein. The results are shown in the data table below

based on the data table which unknown solution could be 0.1 M NaOH
1.A. 2.B
3.C. 4.D
The table is that it talks about is in the picture attached

What’s the percent by mass of carbon in c10h14n2

What reaction is taking place? 02 + c3h8 = h20 + co2

Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.