1)A solution of Na2CO3 is prepared by dissolving 0.511 g of the solid in approximately 30 mL of water. How many moles of Na2CO3 does this solution contain? Express your answer to the correct number of significant figures.
1)A solution of Na2CO3 is prepared by dissolving 0.511 g of the solid in approximately 30 mL of water. How many moles of Na2CO3 does this solution contain?
Express your answer to the correct number of significant figures.
2)Suppose the Na2CO3 solution described in Question 1 is added to a solution that contains excess CaCl2? What is the maximum number of moles of solid CaCO3 that can form in the resulting precipitation reaction?
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Given:
Mass of Na2CO3 is 0.511g.
Volume of water is 30mL.
To find: number of moles of Na2CO3.
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