75. In the determination of zinc using standard additiv

In Favorites

Affiliates: 0,01 $ — how to earn

Pay with:

i agree with "Terms for Customers"

Sold: 1 last one 93 days ago
Refunds: 0

Uploaded: 05.08.2019
Content: 75.rar 82,1 kB

Seller

ученьеСвет information about the seller and his items

offlineAsk a question

Product description

75. In the determination of zinc using standard additives, four volumetric flasks with a capacity of 50.00 ml were taken. In each of them they poured 20.00 ml of the solution being analyzed and in the second, third and fourth 2.00; 4.00 and 6.00 ml of a standard solution with a concentration of 0.50 μg / ml. The volumes of solutions in volumetric flasks brought to the mark with distilled water. The atomic absorption of these solutions at 213.9 nm is 12, 16, 20, and 24 units, respectively.
Determine the concentration (mg / l) of zinc in the analyzed solution graphically.

Additional information

If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.

Feedback

all positive negative

No feedback yet.

Related to item "75. In the determination of zinc using standard additiv":

74. When determining magnesium using the “standard addi

XCOM 2: DLC War of the Chosen (Steam KEY) + GIFT

Fallout 76 - 2x Shot+Explosive - Legendary Weaps (PC)

Far Cry New Dawn ✅(UPLAY) IN STOCK+GIFT

In order to counter copyright infringement and property rights, we ask you to immediately inform us at support@plati.market the fact of such violations and to provide us with reliable information confirming your copyrights or rights of ownership. Email must contain your contact information (name, phone number, etc.)