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The ionization enthalpy of a hydrogen atom is 1.312 × 106 J mol-1. The energy to excite the electron from n = 1 to n = 2 is –
- a)6.56 × 105 J mol-1
- b)8.51 × 105 J mol-1
- c)7.56 × 105 J mol-1
- d)9.84 × 105 J mol-1
Correct answer is option 'D'. Can you explain this answer?
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The ionization enthalpy of a hydrogen atom is 1.312 × 106J mol-1...
The energy required when an electron shifts from n = 1 to n = 2
E2 = −(1.312 × 106 × (1)²)/(2²) = −3.28 × 105 J mol-1
E1 = −1.312 × 106 J mol-1
ΔE = E2 − E1
= −3.28 × 105−(−13.2 × 106)
ΔE = 9.84 × 105 J mol-1
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The ionization enthalpy of a hydrogen atom is 1.312 × 106J mol-1. The energy to excite the electron from n = 1 to n = 2 is –a)6.56 × 105J mol-1b)8.51 × 105J mol-1c)7.56 × 105J mol-1d)9.84 × 105J mol-1Correct answer is option 'D'. Can you explain this answer?
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The ionization enthalpy of a hydrogen atom is 1.312 × 106J mol-1. The energy to excite the electron from n = 1 to n = 2 is –a)6.56 × 105J mol-1b)8.51 × 105J mol-1c)7.56 × 105J mol-1d)9.84 × 105J mol-1Correct answer is option 'D'. Can you explain this answer? for Grade 10 2024 is part of Grade 10 preparation. The Question and answers have been prepared according to the Grade 10 exam syllabus. Information about The ionization enthalpy of a hydrogen atom is 1.312 × 106J mol-1. The energy to excite the electron from n = 1 to n = 2 is –a)6.56 × 105J mol-1b)8.51 × 105J mol-1c)7.56 × 105J mol-1d)9.84 × 105J mol-1Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for Grade 10 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The ionization enthalpy of a hydrogen atom is 1.312 × 106J mol-1. The energy to excite the electron from n = 1 to n = 2 is –a)6.56 × 105J mol-1b)8.51 × 105J mol-1c)7.56 × 105J mol-1d)9.84 × 105J mol-1Correct answer is option 'D'. Can you explain this answer?.
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