Chem 2 MIDTERM 1 Form B KEY

Chem 2 MIDTERM 1 Form B KEY - Midterm 1 Exam Form B, CHEM...

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

View Full Document Right Arrow Icon
Midterm 1 Exam Form B, CHEM 002 Fall 2007. (Chapters 2, 3, 4 and 6) Name: _________________________ Date: ____________ 1. Which of the solutions below will have the greatest electrical conductivity? a) 0.050 M NaOH b) 0.050 M NH 3 c) 0.075 M BaSO 4 d) 0.075 M NaOH 2. The following systematic names: sulfur dioxide, sodium oxide, phosphorous trifluoride and iron (II) nitrate are represented by which series of chemical formulas? a) S 2 O 4 , NaO, PF 3 and Fe(NO 3 ) 2 b) SO 2 , NaO, PF 3 and FeNO 3 c) SO 2 , Na 2 O, PF 3 and Fe(NO 3 ) 2 d) SO 2 , Na 2 O, PF 3 and FeNO 3 e) SO 3 , Na 2 O 2 , PF 6 and Fe(NO 3 ) 2 3. What is the % mass of P in Ca 3 (PO 4 ) 2 ? a) 20.0 b) 47.1 c) 9.98 d) 38.8 e) 40.08 4. Considering the unbalanced REDOX reaction below: Fe +2 + MnO 4 - Fe +3 + Mn +2 What will the coefficients be for Fe +2 and Mn +2 , respectively, when the equation is balanced under acidic conditions? a) 5 and 8
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 / 3

Chem 2 MIDTERM 1 Form B KEY - Midterm 1 Exam Form B, CHEM...

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