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

Respuesta :

Answer:

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%.

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

percentage yield = 10.2 / 14.62 = 69.8%.

Sodium chloride is the chemical name for salt. Sodium is an electrolyte that regulates the amount of water in your body. Sodium also plays a part in nerve impulses and muscle contractions.

What is sodium chloride used for?

Sodium chloride is an essential nutrient and is used in healthcare to help prevent patients from becoming dehydrated. It is used as a food preservative and as a seasoning to enhance flavor.

Sodium chloride is also used in manufacturing to make plastics and other products. It is also used to de-ice roads and sidewalks.

To learn more about Sodium chloride, refer

https://brainly.com/question/22511238

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