Difficult C3 quiz - all the stuff I didn't know

Temporary hard water contains . . . . ions, these decompose to form carbonate ions.

Permanent hard water can be made soft by:

Water filters contain . . ., . . ., and (. . . exchange resins) can improve the taste of the water. (only last unknown applies to the exchange resins.)

In the equation Q = mc ΔT. What does the m stand for?

In the equation Q = mc ΔT. What does the c stand for?

What provides a different pathway for a chemical reaction that has a lower activation energy?

Aluminium, Calcium and Magnesium react with what to from a white precipitate?

What is the ONLY precipitate that dissolves in excess sodium hydroxide solution

Carbonates react with what to form CO2.

Halide Ions + what + what makes precipitates (of varying colours)

Methanol, Ethanol and Propanol dissolve in water to form a solution that is . . .

Methanol, Ethanol and Propanol also react with . . . . to produce . . . . gas.

Ethanol is oxidised to

Ethanoic acid is the main acid in . . .

Carboxylic Acids dissolve in water to produce . . . . solutions

Carboxylic Acids react with carbonates to produce . . .

Carboxylic Acids react with alcohols in the presence of a(n) . . . . catalyst to produce . . . .

Carboxylic acids do not ionise completely when dissolved in water.

What is the general formula for making esters?