Lab - Calibration of Glassware & Reagent Preparation

Question 1

Identify the glassware

Answer 1

Mohr pipette

Question 2

identify the glassware

Answer 2

Ostwald-Folin pipet

Question 3

identify the glassware

Answer 3

serological pipette

Question 4

Identify the glassware

Answer 4

volumetric transfer

Question 5

most common method of calibration

Answer 5

measure amount of water delivered or contained by apparatus

Question 6

Which is false?

A. It is important to note the temperature at which calibration is made.

B. Glass expands lightly when heated.

C. BOTA

D. NOTA

Answer 6

B

Question 7

In calibration, what does the difference between the true & nominal values denote?

Answer 7

the correction

Question 8

enumerate three basic types of solutions, in terms of concentration units

Answer 8

percent

normal

molar

Question 9

To know exact normality or molarity of a given acid or basic solution, what procedure will have to be carried out?

Answer 9

standardization procedure

Question 10

From the __ and __ of the water, the true volume of the glassware is computed.

Answer 10

weight

temperature