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पाठ्यक्रम

How many grams of concentrated nitric acid solution should be used to prepare 250 mL of 2.0M HNO3? The concentrated acid is 70% HNO3: -

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प्रश्न

How many grams of concentrated nitric acid solution should be used to prepare 250 mL of 2.0M HNO3? The concentrated acid is 70% HNO3:

विकल्प

  • 90.0 g conc. HNO3

  • 70.0 g conc. HNO3

  • 54.0 g conc. HNO3

  • 45.0 g conc. HNO3

MCQ

उत्तर

45.0 g conc. HNO3

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