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Chemistry, 19.12.2021 06:40 KillerSteamcar
Concentration and pH
A 15.7 grams of Na2CO3 is dissolved in distilled water to make 1780 milliliter of solution. Calculate the molarity Na2CO3 solution.
A 0.05 grams of NaCl is dissolved in 1100 milliliter of distilled water. Calculate the ppm of NaCl solution. Assume a very dillute solution.
What is the pH of 0.0015 M NaOH?
Molar mass: Na = 23 g/mol ; C = 12 g/mol ; O = 16 g/mol
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Concentration and pH
A 15.7 grams of Na2CO3 is dissolved in distilled water to make 1780 millilite...
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