Chemistry Chapter 3 Extra Problems

Chemistry Chapter 3 Extra Problems - Chapter Three Extra...

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

View Full Document Right Arrow Icon
1. Balance the following chemical equations: a) Na + H 2 O Æ NaOH( aq ) + H 2 ( g ) b) C 2 H 4 + O 2 Æ CO 2 + H 2 O c) Al + HCl Æ AlCl 3 + H 2 d) N 2 O 5 + H 2 O Æ HNO 3 e) (NH 4 ) 2 Cr 2 O 7 Æ N 2 + Cr 2 O 3 + H 2 O f) PCl 3 + H 2 O Æ H 3 PO 3 + HCl g) Mg 3 N 2 + HCl Æ MgCl 2 + NH 4 Cl h) C 6 H 6 + O 2 Æ CO 2 + H 2 O i) C 3 H 5 NO + O 2 Æ CO 2 + NO 2 + H 2 O 2. Consider the following chemical equation: C 2 H 5 OH + O 2 Æ CO 2 + H 2 O a) How many moles of CO 2 are produced when 5.00 mol of C 2 H 5 OH is burned according to the equation? b) How many grams of CO 2 are produced when 5.00 g of C 2 H 5 OH is burned according to the equation? 3. Consider the following equation: Na 2 SiO 3 + 8HF Æ H 2 SiF 6 + 2NaF + 3H 2 O a) How many moles of HF are required to dissolve 1.50 mol of Na 2 SiO 3 ? b) How many grams of NaF form when 3.00 mol of HF reacts in this way? c) How many grams of Na
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 note was uploaded on 03/17/2009 for the course CHEM 1211 taught by Professor Atwood during the Fall '07 term at UGA.

Page1 / 3

Chemistry Chapter 3 Extra Problems - Chapter Three Extra...

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