Calculate the number Of oxygen particles present in the 8.4 g of sodium bicarbonate. (NaHCO3). Here the mass of Na-23u,C-12u,O-16u & H-1u.
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When 4.2g of sodium hydrogen carbonate (NaHCO3) is added to a solution of HCl weighing 10.0g, it is ... The residue left behind is found to weigh 12.0g. ... Weight of HCl=10g ... CO2 produced by the combustion of 40 mL of acetone in the presence of excess of oxygen.
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