Question
Asked Mar 19, 2020
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What volume of 0.08892 M HNO3 is required to react completely with 0.2352 g of potassium hydrogen phosphate?
2HNO3(aq)+K2HPO4(aq)⟶H2PO4(aq)+2KNO3(aq)

 

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Expert Answer

Step 1

Balanced equation is:

Chemistry homework question answer, step 1, image 1

According to the balanced equation:

2 moles of HNO3 react with reacts with 1mole of K2HPO4

Step 2

Calculation of no. of moles of K2HPO4:

Molar mass of K2HPO4 is 174.2 g/mol.

Chemistry homework question answer, step 2, image 1

 

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