Question

200 ml of water sample require arme of N/50 H2so4 the Of
for neutsstization to Phenolphthalein end point. After
that methyl orange was added to this, and further
acid required was 35ml N/50 H2so4. Calculate the
type and amount of alkalinity of water as
Cacos in ppm.
​

Answer 1

$\huge\boxed{\underline{\mathcal{\red{❥A}\green{N}\pink{S}\orange{W}\blue{E}\purple{R}}}}$

Sea water is a mixture of salts and water which cannot be separated except by evaporation. Therefore, sea water is considered homogeneous.

Sea water also contains mud, decayed plant, etc., other than salts and water, so it is heterogeneous also.