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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