Chemistry

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Hydrogen gas reacts with nitrogen under high pressure and temperature in Haber Process to give?

Add dilute nitric acid followed by aqueous silver nitrate to Z; white ppt is formed. Add sodium hydroxide solution in excess to Z; white ppt that is insoluble is formed. What is Z?

An excess of dilute sulfuric acid reacts with both aqueous barium hydroxide and aqueous barium chloride. In what way are the 2 reactions the same?

2 aqueous solutions, X and Y, are mixed together. Which one of the following pairs would not give a white precipitate?

In separate experiment,excess of aqueous sodium hydroxide or aqueous ammonia was added to solution X.In both experiments,ppt was obtained which dissolve in excess of added reagent.

X, an acid, was added to a solution of the nitrate of metal Y. A dense white precipitate was formed. What are X and Y?

Excess ammonia solution is added to an aqueous solution which contains calcium and copper (II) ions. Which of the following is a correct observation?

Which one of the following would not give a visible reaction with dilute hydrochloric acid?