Aqueous magnesium nitrate can replace solid copper metal
Answer:Distillation for Boiling Point Determination
Distillation is used to purify a compound by separating it from a non-volatile or less-volatile material. ... The boiling point is the temperature at which the vapor pressure of the liquid phase of a compound equals the external pressure acting on the surface of the liquid.
Explanation:
Answer:
Physical property
Explanation:
As the piece of paper is being colored, no change has really occurred, in the end it's still a paper, unless a substance was mixed with it or etc then it would be considered to be a chemical property but not in this case.
Answer:
True/Yes
Explanation:
Hydrogen peroxide and vinegar: A component of vinegar is acetic acid, and according to Lu, this acetic acid will form a chemical called peracetic acid when mixed with hydrogen peroxide. Peracetic acid is toxic and corrosive, meaning it can damage or break down the surface it's applied to.
Balance the reaction so the same number of each type of atom is on each side. Which option seems balanced to you?