Table salt contains 39.33 g of sodium per 100 g of salt. The U. S. Food and Drug Administration (FDA) recommends that adults consume less than 2.40 g of sodium per day. A particular snack mix contains 1.24 g of salt per 100 g of the mix. What mass of the snack mix can you consume and still be within the FDA limit?

Question

Chemistry

Charlie Simmons

21 October, 15:45

Table salt contains 39.33 g of sodium per 100 g of salt. The U. S. Food and Drug Administration (FDA) recommends that adults consume less than 2.40 g of sodium per day. A particular snack mix contains 1.24 g of salt per 100 g of the mix. What mass of the snack mix can you consume and still be within the FDA limit?

+2

Answers (1)

Know the Answer?

Laci Nash · Answer 1

First set up the equation 39.33g/100g = x/1.28g and that'll give you how much sodium is in each 100g of the mix.

39.33g * 1.28g = 100g * x

x = 0.503424g

x = Amount of sodium per 100g of the mix

Now 2.4g / 0.503424 = 4.7674

Multiply by 100 and you get 476.7353g