Observing chemical reactions lab report

ABSTRACT WEIGHT Contains an INTRODUCTORY statement (2-3 Sentences) A B C D F /2

States the purpose of the experiment accurately Clearly links chemical relationships to observing chemical change

Defines single and double displacement reactions, explains evidence of chemical change, and use of stoichiometry

A B C D F /3

A B C D F /2

A B C D F /3

Explains how results were evaluated (compare observations with solubility tables, knowledge of gas forming rxns, qualitative analysis)

A B C D F /2

/20

REACTION SHEET WEIGHT

Accurately describes fundamental steps or lessons learned that are essential to conducting the experiment (equipment used, major

procedural steps, big picture reasons for doing what you did, any important information you learned from conducting the experiment ) * Excludes non-essential details that can be assumed to be known

A B C D F /10

A B C D F /10

Comments: /20

Name:______________________ WINTER 2017 Lab Abstract Rubric – CH 204 Experiment #6 – OBSERVING AND WRITING CHEMICAL REACTIONS Total Points to Date and %:_____ /2

Contains a description of the METHODS used (2-3 Sentences)

Accurately explains significance of observations and/or results of the experiment, interprets all important tends and data

comparisons, connects experimental work to theories and/or principles that explain the work. Relate back to the introductory

statement and your specific results/observations.

A B C D F /2Contains a CONCLUDING statement (3-5 Sentences)

Contains a description of the most interesting RESULTS/ OBSERVATIONS (3-4 Sentences)

/3A B C D F

A B C D F /3

Comments:

Contains each (8-10) balanced reactions with correct physical states, proper chemical formulas, and accurate stoichiometry:

NaCl (aq) + AgNO3 (aq) → AgCl (s) + NaNO3 (aq)

Contains, in sentence form, the description of the reaction: Aqueous sodium chloride reacted with aqueous silver nitrate to

form solid silver chloride and aqueous sodium nitrate.

LABORATORY NOTEBOOK WEIGHT

Includes carbon copy of completed & on-time pre-lab A B C D F /2

Includes a complete record of properly constructed lab notes which include the date, data, calculations, notes to self, ect. A B C D F /3

Demonstrates legible and comprehensible organization of observations and data

A B C D F /3

Comments:

/8