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Andreas93 [3]
3 years ago
14

What is the correct expression for molarity

Chemistry
2 answers:
ki77a [65]3 years ago
8 0
The correct expression for molarity is mmol<span> solute/ml solution. Hope this helps!</span>
Oliga [24]3 years ago
7 0
It is a number of moles of solute divided by the number of liters of solution! Hope this helps! :D
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Answer:

there is some difference

Explanation:

hydrogen ion --

symbol-H

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When a solution containing 1.4000 g of Ba(NO3)2 and 2.4000 g of HSO3NH2 is boiled, a precipitate forms. One possible identity fo
Georgia [21]

Answer:

See explanation for detailed solution

Explanation:

The balanced reaction equation is Ba(NO3)2 + 2HSO3NH2 → Ba(SO3NH2)2 + 2HNO3

Number of moles of Ba(NO3)2 = 1.4 g/ 261.337 g/mol = 5.36 × 10^-3 moles

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1 mole of Ba(NO3)2 yields 1 mole of Ba(SO3NH2)2

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0.0247 moles of HSO3NH2 yields 0.0247 ×1/2 = 0.0137 moles

Hence, Ba(NO3)2 is the limiting reactant

The theoretical yield of Ba(SO3NH2)2 is 5.36 × 10^-3 moles × 329.4986 g/mol = 1.766 g

b)

Number of moles = mass/ molar mass

Molar mass = mass/ number of moles

Molar mass = 1.6925 g/5.36 × 10^-3 moles = 315.76 g

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