Where M is molarity and V is volume (note volume units do NOT matter as long as they agree)

 

1.      You want to mop your floor and the back of the cleaner bottle recommends a 0.5M solution, but the concentration of cleaner in the bottle is 12M. If you were going to make up a 2L mop bucket, how much of the concentrated cleaner should you use?

 

 

 

 

2.      To what volume should you dilute 0.200L of a 18M HCl solution to obtain 1.0M HCl ?

 

 

 

Calculating Mass:

1.      Use the following equation to determine how many grams of water will be produced from 1.24 liters of hydrogen gas at STP?

2H_2(g) + O_2(g)  â  2 H₂O_(g)

 

 

 

 

2.      How many grams of NaCl are contained in 1.85L of a 0.785 M solution?

a.      Find the number of moles of NaCl

b.    Use the molar mass to find grams

AccountingQueen

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Status NEW Posted 20 Aug 2017 04:08 PM My Price 5.00

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