What volume of 0.25 M HNO₃ is necessary to react exactly with 7.4 g of Ca(OH)₂?

Name: What volume of 0.25 M HNO 3 is necessary to react exactly with 7.4 g of Ca(OH) 2 ?
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Question

Quizplus · Accepted Answer

The balanced chemical equation is:Ca(OH)₂ + 2HNO₃ → Ca(NO₃)₂ + 2H₂OMoles of Ca(OH)₂ = 7.4 g / 74.09 g/mol = 0.1 molMoles of HNO₃ = 0.1 mol * 2 = 0.2 molVolume of 0.25 M HNO₃ = 0.2 mol / 0.25 M = 0.8 L = 800 mLTherefore, the correct answer is A) 8.0 F1F1F1S1F1F1F10 10² mL.

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