128. Solving a chemistry problem
Seller: Derkach
Price: 1.20 USD
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Product description
Mixed equal volumes of solutions of hydrogen peroxide and formaldehyde with concentrations equal to 2 mol/l. After two hours at 333 K, the concentration of formic acid became 0.214 mol/l. Calculate the reaction rate constant and determine the time during which 90% of the starting substances will react?
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.