Which of these reactions is an addition reaction? H4C2 + Br2 →H5C2Br + HBr
OH4C2 + HBr +H5C2Br
OH5C2CI + NaOH → H5C20H + NaCl

Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m

Which of the following compounds would be expected to have the strongest ionic bonds? a)the compound that has b)the largest ions with the greatest charge c)the compound that has d)the largest ions with the least charge the compound that has the smallest ions with the greatest charge the compound that has the smallest ions with the least charge

What is the significance sodium hydroxide and hydrochloric acid