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Category > Chemistry Posted 27 Apr 2017 My Price 6.00

Assignment 20

Assignment 20

Answer the following questions. Use correct significant figures.

Answers less than one may be entered with or without the zero in front of the decimal (ie, 0.5 may be entered as â0.5â or â.5â)

 

1. What is the molarity of a solution containing 5.32 g KCl in 3.4 liters?

 

2. What mass of ammonium acetate would be required to prepare 1405 mL of 1.20 M NH4C2H3O2 solution?

Canvas asks for this answer in scientific notation.

 

3. 3.25 g NaOH is needed to carry out a reaction. NaOH is present in a solution at a concentration of 2.55 M. How many mL of the solution is required? 

Answers

SuperTutor
(15)
Status NEW Posted 27 Apr 2017 01:04 AM My Price 6.00

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