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1800cm3 of fresh water of density 1000kgm-3 is mixed with 2200cm3 of sea water of density 1025kgm-3. Calculate the density of the mixture in gcm-3.

      

1800cm3 of fresh water of density 1000kgm-3 is mixed with 2200cm3 of sea water of density 1025kgm-3.
Calculate the density of the mixture in gcm-3.

  

Answers


Moraa
Volume of mixture= 1800 + 2200= 4000cm3
Mass of fresh water= 1800 x 1= 1800g
Mass of sea water = 2200 x 1.025= 2255g
Hence density of mixture = (1800+2255) g/ (1800+2200) cm3
= 4055/4000 = 1.01375gcm-3
Moraa orina answered the question on April 6, 2018 at 14:44


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