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You opened up a new 500. mL bottle of RobitussinTM. The dosage is 1.1 tablespoon (TBS).

How many doses are in the bottle?


1 tsp. = 4.93 mL
3 tsp. = 1 TBS.

b)What is the mass of 35.2 mL of a saline (salt water) solution that has a density of 1.12 g cm−3?

Respuesta :

Answer:

30.73 Doses and 39.42 g

Explanation:

It is necessary to know the conversion factors in that manner change the initial 500 mL to the number of doses as follow:

[tex]500 ml * \frac{1tsp}{4.93mL} * \frac{1TBS}{3tsp} * \frac{1 Dose }{1.1 TBS} = 30.7 doses\\[/tex]

And the for b. it is such necessary to take in account that 1 mL = 1 [tex]cm^{3}[/tex]

35.2 mL * 1.12 [tex]\frac{g}{cm^{3} }[/tex] = 39.42 g

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