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1. A student prepares two aqueous solutions. For each solution: -Calculate the molarity. -Write a chemical equation representing...

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Chemistry

1. A student prepares two aqueous solutions. For eachsolution:

-Calculate the molarity.

-Write a chemical equation representing the formation of thesolution. Be sure to include phase labels and to show any ions thatdissociate.

-Draw a molecular picture of the solution showing any ions,solute molecules and water molecules.

A. 2.91 g Na2CO3 to make 25.0 mLsolution.

B. 6.14 mL ethanol (d=0.789 g/mL) to make 75.0 mL ofsolution.

C. Which solution is more concentrated?

D. Identify each solution as a strong, weak, ornon-electrolyte.

Answer & Explanation Solved by verified expert
4.1 Ratings (603 Votes)
in case 1 291g of Na2CO3 istaken to form 25ml 0025 litre of soution moles of solute given mass of solute molecular mass MM1059gmoles291g 1059 g moles1 0027 molesMolarity moles of solute volume of    See Answer
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