Question
Download Solution PDF52 ग्रॅम He मध्ये मोलची संख्या किती असते?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFयोग्य उत्तर 13 हे आहे.
- 52 ग्रॅम He मध्ये मोलची संख्या 13 असते.
- \(Number of moles = {Mass of substance \over Mass of one mole}\)
- हेलिअम वायूचे मोलर वस्तूमा 4g/mol आहे.
- पदार्थांच्या मोल्सची दिलेली संख्या = 52 ग्रॅम
- \(Number of moles = {52 \over 4}\)
- मोलची संख्या = 13 ग्रॅम.
- \(Number of moles = {52 \over 4}\)
- हेलिअम:
- हा एक अभिजात वायू आहे.
- हे फूगे आणि इतर हलकी विमान भरण्यासाठी वापरला जातो.
- हेलिअम (He) हा O2 मिसळला जातो तेव्हा, खोल-समुद्रातील पोहणाऱ्यासाठी श्वास घेण्याकरिता आणि श्वसन रुग्णांसाठी वापरला जातो.
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