Author Question: Which of the following do you need to know to be able to calculate the molarity of a salt solution? ... (Read 25 times)

karateprodigy · **on:** Mar 21, 2021

Question 1

Which of the following compounds is soluble in water?

◦ Ni(OH)₂

◦ K₃PO₄

◦ BaSO₄

◦ CoCO₃

◦ PbCl₂

Question 2

Which of the following do you need to know to be able to calculate the molarity of a salt solution?
I. the mass of salt added
II. the molar mass of the salt
III . the volume of water added
IV. the total volume of the solution

◦ I, III
◦ I, II, III
◦ II, III
◦ I, II, IV
◦ You need all of the information.

olderstudent · **Reply #1 on:** Mar 21, 2021

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