Honors Chemistry Midterm Review

Dimensional Analysis

100

5 g to mg

5000 mg

200

750 nm to m

7.50 x 10^-7 m

300

5kg to mg

5 x 10⁶ mg

400

6,000 microliters to mililiters

6 mL

500

75 mg/L to g/microliter

7.5 x 10^-8 g/microliter

Atomic Symbols and Elements

100

Atomic symbol of oxygen with 8 electrons and 8 neutrons

See board

200

How many protons does this atom have?

₁₅³²P^3-

15

300

The atomic symbol for nitrogen with 10 electrons

₇¹⁴N^3-

400

These two atoms have the same number of _____

₁₇³⁵Cl^-    ₂₀⁴²Ca²⁺

electrons

500

This isotope of oxygen is the most abundant: O-15, O-16, or O-18

O-16

Naming Compounds

100

CF₄

Carbon tetrafluoride

200

tribromide nonatelluride

Br₃Te₉

300

MnO₂

Manganese (IV) oxide

400

sodium carbonate

Na₂CO₃

500

Nickel (II) phosphate

Ni₃(PO₄)₂

Reaction Types

100

2H₂ +O₂ --> 2H₂O

Synthesis

200

Products of:

NaI (aq) + F₂ (g) -->

NaF (aq) + I₂ (s)

300

Net ionic equation of this reaction:

NaCl (aq) + AgNO₃ (aq) -->

Ag⁺ (aq) + Cl^- (aq) --> AgCl (s)

400

Complete ionic equation of this reaction:

K₂SO₄ (aq) + Ba(NO₃)₂ (aq) -->

See board

500

Fix this reaction:

FeBr₂ (aq) + Mg (s) --> Br₂ (g) + MgFe(aq)

FeBr₂ (aq) + Mg (s) --> Fe (s) + MgBr₂(aq)

Grab Bag

100

Cutting paper is an example of a ______ change

Physical

200

This is the classification of a solution made of sucrose and water

Homogeneous mixture

300

A method of separation that can be used to separate a homogenous solution based on the components boiling points

Distillation

400

Would be most appropriate to separate the components of the food dye that makes the candy coating of M&Ms

Thin Layer Chromatography

500

The group on the periodic table with no metals or metalloids

Halogens

Also acceptable- Noble gases