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What is the value of carbonate hardness of water sample if 100 mL of it took 5 mL of 0.09 N HCl solution ? (Molecular weight of Na₂CO₃ = 106)
Options
(a) 4.50 mg-eq/L
(b) 1.80 mg-eq/L
(c) 0.042 mg-eq/L
(d) 477.00 mg-eq/L
Correct Answer:
4.50 mg-eq/L
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Hydrogen and Redox Reactions
(174)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When aniline is treated with sodium nitrite and hydrochloric acid at 0⁰C, it gives
- Identify the gas which is readily adsorbed by activated charcoal
- Ethanol and dimethyl ether have same empirical formula but ethanol has higher boiling
- The hybridisation of B in BF₃ molecules is
- The density of air is 0.001293 g/cc at STP. Its vapour density is
Topics: Hydrogen and Redox Reactions (174)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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