alkali

Converse of subject

destroy: F F F T T All solutions of suxamethonium are destroyed by alkali, and should never be mixed with thiopentone.

Converse of object

• dilute: The ester is heated under reflux with a dilute alkali like sodium hydroxide solution.
• add: Pure distilled water has a pH value of 7.0 Adding an alkali to the water will cause the pH value to rise.
• use: To maintain an alkali buffer you would need to use a weak alkali with its salt.
• call: Acids and Bases Robert Boyle in the seventeenth century first identified substances as either acids or bases ( he called bases alkalis )... .
• escape: No matter how painful, the birds cannot escape the caustic alkali.
• produce: The project for producing alkali by the decomposition of salt posed a serious threat to the industry.

Adjective modifier

• caustic: No matter how painful, the birds cannot escape the caustic alkali.
• mild: Treat with mild alkali and flush to waste with plenty of water.
• weak: To maintain an alkali buffer you would need to use a weak alkali with its salt.
• strong: It couldn't distinguish between a weak acid with a pH of 5 or a strong alkali with a pH of 14.
• excess: New concrete surfaces must be well washed before use to remove all the excess surface alkali.
• remaining: With alkali, 2nd order kinetics are observed overall, and the reaction can be followed by titrating the remaining alkali with acid.

Modifies a noun

• feldspar: In some rocks, particularly alkali granites, the entire volume of the alkali feldspar has been recrystallized.
• halide: There are also interactive links for energy tables needed for all the alkali metal halides.
• cation: During the first rinsing step excess of alkali cations is removed by cleaning the matrix surface with up to a few mL of water.
• hydroxide: The very rapid reaction with cold water forms the alkali potassium hydroxide and hydrogen gas.
• silica: However, there are some concerns regarding the susceptibility of RCA to alkali silica reaction ( ASR ).
• metal: They become more reactive Why are the alkali metals together in group 1?

Preposition: in

concrete: Used as damp proof floor sealing, pond sealing, sealing concrete prior to GRP sheathing where alkali in concrete can react with resins.