Identify the correet chemical formula for the compounds below: 29. Cadmium phosp

Question

Identify the correet chemical formula for the compounds below: 29. Cadmium phosphate A. Ca PO D. Cd.P E. CdPO 30. Nitrie acid A. H,NO, B. HN E.HIN C. HNO D. HNO 31. Salfur trioxide A. Suo ?.soè C. SO D. SO, Determine the correct name for each of the following 32. Fe(OH) A. Monoiron trihydroxide B. Ferrous hydroxide D. Iron hydroxide C. Iron (III) hydroxide E. Iron trihydroxide 33. NOs A. Nitrogen (II) oxide D. Dinitrogen tetroxide E B. Nitroxide C. Nitrous oxide Nitrogen oxide 34. BaSO A. Barium sulfate D. Barium sulfide B. Barium sulfite E. Barium (II) sulfate C. Barium sulfur tetraoxide Identify the correct coefficients needed to balance each chemical equation. C. 2,2,1,2 E. 2.1,2.1 MgCl: (aq)H(g) c. 2,2,1.2 E. 1,22,1 A. 2,1,4,1 D. 4,1,4,1 Revised 11/16 Page 4

Explanation / Answer

29) Cadmium phosphate - option (C) is correct.

Cd3(PO4)2

This compound is made from cadmium ion(Cd+2) and Phospate ion (PO4-3).

30) Nitric acid - Option (D) is correct.

HNO3

This compound is made from (H+) ion and Nitrate ion (NO3-).

31) Sulfur trioxide - Option (E) is correct.

SO3

It is made of one sulfur atom and three oxygen atoms.

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