88. Solving a chemistry problem
Seller: Derkach
Price: 1.17 USD
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Product description
- It is known that the steel sample contains 0.5% silicon. What weight of steel should be dissolved in 100 ml in order to take 25 ml of this solution into a 50 ml flask to obtain a color corresponding in intensity to the color of a solution containing 25 mg of silicon in 50 ml of solution.
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.