PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoAnswer the following question in a few sentences:
Arun has prepared a 0.01% (by mass) solution of sodium chloride in water.
Which of the following correctly represents the composition of the solutions?
(a). 1.00 g of NaCl + 100 g of water
(b). 0.11 g of NaCl + 100 g of water
(c). 0.01 g of NaCl + 99.99 g of water
(d). 0.10 g of NaCl + 99.90 g of water
Which of the following correctly represents the composition of the solutions?
(a). 1.00 g of NaCl + 100 g of water
(b). 0.11 g of NaCl + 100 g of water
(c). 0.01 g of NaCl + 99.99 g of water
(d). 0.10 g of NaCl + 99.90 g of water
The correct represents the composition of the solution is ().
Mass % = Mass of solute / () x 100
Mass % = 0.01 / () x 100
Mass % = 0.01 / x 100
Mass % = g.
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