September 2018 2 40 Report

prosze was o pomoc pomozcie ;D

1)oblicz mase osadu po calkowitym odparowaniu 50 g 25% roztworu NaCI

2) ile moli NaOH potrzeba do przygotowania 200 g roztworu o stezeniu 5%

tabela pomocnicza

sod-23

tlen-16

wodor-1


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