A chemist from the laboratory of an industry dedicated to the manufacture of anticorrosive pigments and paints requires preparing a solution of potassium dichromate (K2Cr2O7) at 6.5%(m/v) to perform some tests. Indicate step by step the procedure for its preparation.

How many orbitals does the p sub shell container

City a and city b had two different temperatures on a particular day. on that day, four times the temperature of city a was 8â° c more than 3 times the temperature of city b. the temperature of city a minus twice the temperature of city b was â’3â° c. what was the temperature of city a and city b on that day? city a was 5â° c, and city b was 4â° c. city a was 3â° c, and city b was â’1â° c. city a was 8â° c, and city b was â’3â° c. city a was 5â° c, and city b was â’5â° c.

Chemical energy is a form of a. kinetic energy only. b. both potential and kinetic energy. c. neither potential nor kinetic energy. d. potential energy only. reset