Answer:
Milk is considered a colloid because it is a homogeneous mixture
Explanation:
140.116 u ± 0.001 u is the answer
Water that is returned to the environment after secondary treatment is known as effluent
Answer:
2, 3, 1, 6.
Explanation:
2H3PO4 + 3Mg(OH)2 --> Mg3(PO4)2 + 6H2O
This is a neutralisation reaction because it is the reaction between acid and base to give a salt and water.
The RHS is the first to be balanced, Mg atom is first balanced, followed by the P atom.
This is because the excess O and H atoms can be balanced on the LHS.
Answer:
A mixture of gases at 760 mm pressure contains 65% nitrogen 15% oxygen and 20% carbon dioxide by volume What is partial pressure of each in mm ? . ∴P′CO2=760×20100=152mm .