81. Solving a chemistry problem
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Product description
1 test
1 How can the pH of the medium change when solid sodium hydroxide NaOH is dissolved in water?
- How does the addition of NaCN to the equilibrium system affect the equilibrium shift
HCN=HCN-
- What chemical compound belongs to the category of strong electrolytes?
- The formula of which chemical compound should be written in ionic form when compiling ion-molecular reaction equations?
- What chemical compound will iron(II) sulfate (FeSO4) react with?
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