Question
Download Solution PDFसर्वात योग्य पर्याय रिकाम्या जागी भरा.
______ तयार होण्यासाठी क्विकलाइमची पाण्यासोबत प्रतिक्रिया होते.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFयोग्य उत्तर चुन्याची निवळी हे आहे.
- क्विकलाइम (CaO) पाण्याने प्रतिक्रियात तयार होणारा चुना {Ca(OH)2}.
- चुन्याच्या निवळीमध्ये मर्यादित प्रमाणात पाण्याची भर घालणे याला चुन्याचा स्लॅकिंग असे म्हणतात.
- जेव्हा कॅल्शियम ऑक्साईड पाण्यात मिसळले जाते तेव्हा ते कॅल्शियम हायड्रॉक्साईड तयार करते.
- वरील प्रतिक्रिया म्हणून लिहिता येते
⇒ CaO + H 2 O → Ca (OH) 2
- मोर्टारच्या तयारीमध्ये कॅल्शियम हायड्रॉक्साईडचा वापर केला जातो.
| सामान्य नाव | रासायनिक सूत्र/संयुगाचे नाव |
| चुना स्टोन | CaCO3/ कॅल्शियम कार्बोनेट |
| कॅल्शियम कार्बोनेट | Ca(OCl)2/कॅल्शियम हायपोक्लोराइट |
| खडू पावडर | CaCO3/कॅल्शियम कार्बोनेट |
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