A Student Titrated Extracted Chloride from a Soil Sample with 0.1

question 2

Multiple Choice

A student titrated extracted chloride from a soil sample with 0.1 M silver nitrate.During the titration he performed the following actions while operating the buret. -Washed the buret with silver nitrate solution
-Drained titrant slowly
-Delivered a fraction of a drop near end point
-Read bottom of concave meniscus
-Avoided parallax
-Accounted for graduation thickness in readings
His instructor notes on the student's lab report that the student forgot to____________________ when operating his buret.

• A)eliminate air bubbles
• B)estimate reading the buret to 1/10 of a division
• C)fill the buret to exactly 0.00 mL
• D)eliminate air bubbles and fill the buret to exactly 0.00 mL.
• E)eliminate air bubbles and estimate reading the buret to 1/10 of a division.

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Definitions:

Job-Order Costing System

A costing method used to collect and assign manufacturing costs to individual units or specific jobs.

Manufacturing Overhead

All indirect costs associated with the production process, excluding direct materials and direct labor expenses.

Work in Process

Inventory that includes goods in production but not yet completed, often assessed in the manufacturing sector.

Direct Materials

The raw materials that are directly used in the manufacturing of a product, which are easily traceable to the finished product.