Applying skills #1 & #2: calculating the percentage yield 5.75g of sodium is reacted with chlorine to produce sodium chloride. if the actual yield is 10.2g, calculate the percentage yield. leave your answer to 3 significant figures (4 marks) 2na + cl2 → 2naci
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Ответ:
69.8 %.
Explanation:
2Na + Cl2 = 2NaCl
Using Relative Atomic Masses:
2*22.99 g sodium should produce 2*(22.99 + 35.45) = 116.88 g of sodium chloride
So 5.75 g Na should give 116.88 * 5.75 / 2*22.99 g = 14.62 g NaCl
% yield = 10.2 / 14.62 = 69.8%.
Ответ:
Increase is the answer
Explanation:
Increase is the answer hopes this helps you