Enter your answer in the provided box.
Sea salt is formed by natural evaporation of ocean water and
contains
98% sodium chloride.
The remaining
2% are natural minerals such as iron and sulfur.
Consider a
84.3−g sample of sea salt.
What is
the mass of sodium (from sodium chloride) in the
sample?
g Na
Enter your answer in the provided box. Sea salt is formed by natural evaporation of ocean...
Enter your answer in the provided box. A 5.70 g sample of a salt dissolves in 9.60 g of water to give a saturated solution at 26°C. What is the solubility (in g salt/100 g of H20) of the salt? g salt/100 g
Enter your answer in the provided box. The concentration of lead ions (Pb2) in a sample of polluted water that also contains nitrate ions (NO3 ) is determined by adding solid sodium sulfate (Na2SO4) to exactly 500 mL of the water. Calculate the molar concentration of Pb2* if 0.00275 g of NazSO4 was needed for the complete precipitation of lead ions as Pbso4 Enter your answer in the provided box. The concentration of lead ions (Pb2) in a sample of...
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In the box provided draw the structure of the salt formed when the acid shown is reacted with sodium bicarbonate.I need to see the mechanism to get the answer.
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