The energy of one mole of photons of radiation of frequency 2 × 1012 Hz in J mol–1 is _________. (Ne — JEE Mains Chemistry Past Papers Chemistry Question
Question
The energy of one mole of photons of radiation of frequency 2 × 1012 Hz in J mol–1 is _________. (Nearest integer) [Given: h = 6.626 × 10–34 Js NA = 6.022 × 1023 mol–1]
Answer: .
💡 Solution & Explanation
E = nh For one mole photons (E) = 6.022 × 1023 × 6.626 × 10–34 × 2 × 1012 = 798.03 J
💬Ask on WhatsApp →
Still have doubts about this question?
Send it to our AI chemistry tutor on WhatsApp — gets answered in minutes