Question

1. For an aquarium to maintain a salt solution similar to ocean, it must contain 35 grams sodium chloride per 100 grams of water. What is the percentage by mass of sodium chloride in the solution?

with solution pls
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Answer 1

Answer:

mass of solute=35 grams

mass of solvent=100 grams

mass of sodium chloride= 58.5 grams

total percentage of sodium chlorine

35/58.5×100= which is approximately

59.82≈60

Answer 2

Answer:

Explanation:

Hey mate,

Here is ur answer

Presence of salt in sea water = 0.035%

Here is why?

It is estimated that around 35 grams of salt is found in 1000grams of sea water.

Remember that 1 litre is equal to 1 kilogram.