Answer:
What mass of a 4.00% NaOH solution by mass contains 15.0 g of NaOH? What is the molar concentration of Ca2+ ions in a water sample with a. If the solution has a density of 0.9956 g/mL, calculate the molarity of the solution. g of codeine, C18H21NO3, in 125.5 g of ethanol, C2H5OH; 25 g of I2 .
Step-by-step explanation:
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