0 a chemical compound that contains the hydroxyl ion, or a compound of an oxide with water:
calcium hydroxide
1 a chemical that contains a combination of oxygen and hydrogen atoms with a negative electrical charge
Diluted solutions of zinc and copper chloride and sodium hydroxide were used.
Samples of 10-50 g of coal were macerated in nitric acid and then cleared in potassium hydroxide.
The worker will generally prefer to use solutions of potassium hydroxide, with which practically any required humidity can be obtained.
This was interpreted as precipitation of iron phosphates or iron (oxy)hydroxides, which may effectively adsorb phosphorus.
Heptane-containing solutions with identical concentrations to those of the acetic acid and sodium hydroxide treatments were utilized with the same protocol as above.
Typically, most of the pebbles are coated by iron hydroxide.
The sulfur could be applied to target powdery mildew and the copper hydroxide to target peach leaf curl.
He was given a glass of sodium hydroxide, which he drank.
