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steposvetlana [31]
3 years ago
5

the sodium hydroxide solution in this investigation contains 80 grams per dm^3 the students use 40cm^3 of sodium hydroxide solut

ion. calculate the mass of sodium hydroxide in 40cm^3
Chemistry
1 answer:
yulyashka [42]3 years ago
6 0
The  mass  of  sodium  hydroxide  in  80  grams  per  40  cm^3  is  calculated  as  follows
we  well  know  1  dm^3  =  1000cm^3
 if  80grams is  in   1000Cm^3
what  about  40 cm^3
by  cross  multiplication

40 cm^3 x80  grams/  1000cm^3 =3.2  grams

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