31. Barium chromate  is used as a corrosion inhibitive pigment when zinc-alloy electroplating surfaces. 32. The bright deposit has also been shown to decrease chromate  / passivate receptivity, however. 33. She makes the grills with chromium chromate . 34. In 1890, Newman described the elevated cancer risk of workers in a chromate  dye company. 35. Chemical pre-treatments involve the use of phosphates or chromates  in submersion or spray application. 36. Nickel ( II ) Chromate  has been determined to alter H3K4, a common gene activator. 37. However lead chromate  continued to be used in yellow road markings up to the present day. 38. Does nickel chromate  react with hydrochloric acid when it dissolves, or does it just dissolve? 39. Sodium chromate  is produced industrially by the oxidative roasting of chromite ore with calcium or sodium carbonate. 40. It is a vaguely described chemical, despite many well-defined chromates  and dichromates being known.