- (11) Deduce the number of dyes in food colouring H. (iii) Suggest why food colouring F does not move during the experiment. (iv) Explain which two food colourings contain the dye that is likely to be the most soluble the solvent. (b) Determine which food colouring contains a dye with R, value closest to 0.67 Show your working. ​

Determine the percent sulfuric acid by mass of a 1.61 m aqueous solution of h2so4. %

An atom of lithium (li) and an atom of chlorine (cl) engage in a chemical reaction. which correctly describes the structure of the resulting chemical compound? hint: consider the class of each element. the chemical compound will have a network structure. the chemical compound will have triple bonds. the chemical compound will have a ball-and-stick structure. the chemical compound will have double bonds.

What is the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-