Quiz 2, F 06, Form A

Quiz 2, F 06, Form A - Chemistry 1035 Second Quiz This is...

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

View Full Document Right Arrow Icon
Chemistry 1035 Second Quiz This is FORM A . October 4, 2006 1. What are the oxidation numbers for copper and sulfur in the substance Cu 2 SO 4 ? 1. +1 for Cu and -6 for S 2. -1 for Cu and +6 for S 3. +1 for Cu and -2 for S 4. +2 for Cu and +6 for S 5. +1 for Cu and +6 for S 2. Which one of the following pairs of aqueous solutions will produce a precipitate when the solutions are mixed? 1. LiBr(aq) and Ba(OH) 2 (aq) 2. K 2 SO 4 (aq) and MgCl 2 (aq) 3. Cr(NO 3 ) 3 (aq) and Na 2 CO 3 (aq) 4. (NH 4 ) 3 PO 4 (aq) and KClO 4 (aq) 3. Which one of the following substances is not an electrolyte? 1. H 2 C 2 O 4 2. C 6 H 12 O 6 3. Ca(OH) 2 4. K 2 SO 4 5. None of these substances is an electrolyte. 4. Which of the following is the net ionic equation for the acid-base reaction HNO 2 (aq) + KOH(aq) KNO 2 (aq) + H 2 O(l), where HNO 2 is a weak acid . 1. H + + OH - H 2 O 2. HNO 2 + K + + OH - K + + NO 2 - + H 2 O 3. H + + NO 2 - + KOH K + + NO 2 - + H 2 O 4. HNO 2 + OH - NO 2 - + H 2 O 5. In the oxidation-reduction reaction
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.

Page1 / 2

Quiz 2, F 06, Form A - Chemistry 1035 Second Quiz This is...

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