O level Chemistry Notes
Stoichiometry Questions and Answers (Page 3)
Stoichiometry questions and answers (Page 3) Question 1 Copper reacts with concentrated nitric acid as shown by the equation below: Cu(s) + 4HNO3(aq) → Cu(NO3)2(aq) + 2NO2(g) + 2H2O(l) Suggest one observation made when copper reacts with concentrated nitric acid. (i) Suggest the name of the salt of formula Cu(NO3)2.(ii) Read more…