Calendar: 1857-1858 Page 404

406 APPLIED SCIENCES IV -Cljcmtetrp Describe the preparation of Nitric Acid State its proper- ties Enumerate the other Oxides of Nitrogen Give the specific gravity of each How is Hydrochloric Acid obtained What are its proper- ties Explain its action upon Soda and upon Binoxide of Manganese Describe the manufacture of Sulphuric Acid Explain the chemical changes which occur Give its properties and some of ίΐβ most important applications Enumerate the other Oxides of Sulphur Describe the preparation of Phosphoric Acid What are its principal modifications How are they obtained and how distinguished from each other Give an account of Iodine its preparation properties and principal uses How are Sulphuric Nitric Hydrochloric Hydriodic and Boracic Acids distinguished when in solution Describe the preparation of Ammonia and illustrate and explain the difference between the action of the oxyacids and the hydracids upon it Explain the principle of Davy's Safety-lamp -Qrafotncj Inscribe in circle of 25 inches radius triangle having its sides as One side of triangle is inches the opposite angle A- 63 and the ratio of the remaining sides is Draw the triangle Draw the plan of right pyramid inches high having an equilateral triangular base of inches side when one edge is horizontal and another inclined at 18 and make an elevation on plane parallel to any side of the base Dr iw the plan of rectangular parallelopiped inches long