Question

when X gram of sodium hydrogen carbonate is added to a solution of Acetic Acid weighing Y grams, it is observed that Z grams of carbon dioxide is released into the atmosphere the Residue left Behind is found to weigh W grams. the mount of residue left behind is.
(a) X+Y-W
(B) X+Y-Z
(C) X-Y-Z+W
(D) Y+Z-X-W​

Answer 1

Answer:

option c

Explanation:

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