Consider the neutralization reaction that occurs between sulfuric acid and sodium hydroxide. How many moles of sodium hydroxide are needed to neutralize 1.44 moles of sulfuric acid? What is the concentration of a diluted solution of potassium hydroxide?  The concentrated stock had a molarity of 1.40 M; and 50.0 ml of this was diluted to 0.250 L.  What is the pH of a 0.753 M sodium hydroxide solution? Which of the following chemicals is covalent?     ammonia     iron (III) chloride     sodium phosphate     carbonic acid     iridium (III) bromide tetrahydrate   Which solution is a buffer?     0.100 M HNO2 and 0.100 M KCl     0.100 M HNO2 and 0.100 M KNO2     0.100 M HCl and 0.100 M KNO2     0.100 M HNO3 and 0.100 M KNO3 What mass in grams of nitric acid is present in 700 mL of a solution with a pH of 1.866?       0.600     9.52     0.0185     1.22     0.0095

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Consider the neutralization reaction that occurs between sulfuric acid and sodium hydroxide. How many moles of sodium hydroxide are needed to neutralize 1.44 moles of sulfuric acid?

What is the concentration of a diluted solution of potassium hydroxide?  The concentrated stock had a molarity of 1.40 M; and 50.0 ml of this was diluted to 0.250 L. 

What is the pH of a 0.753 M sodium hydroxide solution?

Which of the following chemicals is covalent?

   

ammonia

   

iron (III) chloride

   

sodium phosphate

   

carbonic acid

   

iridium (III) bromide tetrahydrate

 

Which solution is a buffer?

   

0.100 M HNO2 and 0.100 M KCl

   

0.100 M HNO2 and 0.100 M KNO2

   

0.100 M HCl and 0.100 M KNO2

   

0.100 M HNO3 and 0.100 M KNO3

What mass in grams of nitric acid is present in 700 mL of a solution with a pH of 1.866?  

   

0.600

   

9.52

   

0.0185

   

1.22

   

0.0095

 

 

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