88. Solving a chemistry problem

Content: 196.rar (14.88 KB)
Uploaded: 13.10.2022

Positive responses: 0
Negative responses: 0

Sold: 0
Refunds: 0

Seller: Derkach
information about the seller and its items

$1.26

196. It took 12.72 g of Na2CO3 to soften 100 liters of water. What is the hardness of water? (Answer: 2.4 mg-eq / l.)

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

No feedback yet