chem%20reactions%20practice%20problems

chem%20reactions%20practice%20problems - Chemical Reaction...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
Chemical Reaction Practice Problems CHEM 215-5/6/7 October 3, 2007 1. Balance the following equations: ____ Mg 3 N 2 (s) + ____ HCl (aq) ____ MgCl 2 (aq) + ____ NH 4 Cl (aq) ____ CaCO 3 (s) + ____ HNO 3 (aq) ____ Ca(NO 3 ) 2 (aq) + ____ H 2 O (l) + ____ CO 2 (g) ____ Na 2 SiO 3 (s) + ____ HF (aq) ____ H 2 SiF 6 (aq) + ____ NaF (aq) + ____ H 2 O (l) ____ AgClO 3 (aq) + ____ Na 2 S (aq) ____ Ag 2 S (s) + ____ NaClO 3 (aq) ____ CuO(s) + ____ NH 3 (g) ____ Cu(s) + N 2 (g) + ____ H 2 O(g) 2. Ca 3 (PO 4 ) 2 + SiO 2 + C P 4 + CaSiO 3 + CO White phosphorus, P 4 , is prepared by fusing calcium phosphate, Ca 3 (PO 4 ) 2 , with carbon, C, and sand, SiO 2 , in an electric furnace. a) Balance the equation shown above. b) How many grams of calcium phosphate are required to give 5.00 g of phosphorus? 3. NH 3 + O 2 NO + H 2 O Large quantities of ammonia are burned in the presence of a platinum catalyst to give nitric oxide, as the first step in the preparation of nitric acid. An
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

This homework help was uploaded on 04/17/2008 for the course CHEMISTRY Gen and An taught by Professor Thomaskim during the Fall '08 term at RIT.

Page1 / 2

chem%20reactions%20practice%20problems - Chemical Reaction...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online