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Questions tagged 'Ionization'

5 questions

A
Anonymous

Feb 02, 2025

What minimum frequency of light is required to ionize magnesium?

What is the minimum frequency of light required to ionize magnesium, given that the energy needed for ionization is 738 kJ/mol?

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Anonymous

Jan 13, 2025

What is the percent ionization for a weak acid HX that is 0.40 M? Ka = 4.0 × 10 −7 . 1. 0.10% 2. 2.0% 3. 0.050?

What is the percent ionization of the weak acid HX at a concentration of 0.40 M, given that its dissociation constant (Ka) is 4.0 × 10⁻⁷? The possible answers are: 1. 0.10% 2. 2.0% 3. 0.050%

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Anonymous

Jan 08, 2025

What minimum frequency of light is required to ionize boron?

The energy required to ionize boron is 801 kJ/mol. What is the minimum frequency of light needed to ionize boron? I would appreciate a detailed explanation of the calculation process, as I initially a...

How much energy is needed to ionize a hydrogen atom in the n = 2 state?

What is the amount of energy required to ionize a hydrogen atom that is in the n = 2 state? Please provide your answer in electronvolts (eV).

A
Anonymous

Oct 19, 2024

What happens when KNO2(s) is dissolved into the solution?

What occurs when solid potassium nitrite (KNO2) is dissolved in a solution that contains 1 M of the weak acid nitrous acid (HNO2), which is 2% ionized and has a pH of 1.7? Specifically, how do the fol...