Answer to Question #87708 in General Chemistry for Sneha

Question

1).Calculate the molarity of a solution made by adding 45.4 g of sodium
nitrate to a 250 mL volumetric flask.
2). How many milligrams of potassium phosphate are needed to prepare
50 mL of a 0.250 M aqueous solution? Describe the procedure for making this
solution.
3).To what volume should 200 mL of a 15.0 M solution of sodium
hydroxide be diluted to obtain a solution that is 2.87 M?
4). Write the molecular, total ionic, and net ionic equations for the
following problem. What volume in mL of 0.150 M lithium chloride is required to
completely react with 150 mL of a 0.278 M lead nitrate.

Answer 1

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