Write the chemical equation for the process.
Name a different substance that reacts with water to produce calcium hydroxide.
Suggest the pH for a calcium hydroxide aqueous solution.
Give the formula of the ion that is responsible for making the solution alkaline.
Name the gas for which limewater is used as a test.
Suggest what the term saturated solution means.
Describe how you would prepare a sample of limewater from solid calcium hydroxide.
Describe how you would test for calcium ions in a sample of limewater.\n\ntest method\n\nobservations made
Name the apparatus used to measure the acid volume in this titration.
State the type of reaction that occurs.
Besides limewater and dilute hydrochloric acid, state what other kind of substance must be added to the conical flask.
Calculate the number of moles present in $20.0\,\text{cm}^3$ of $0.0500\,\text{mol dm}^{-3}$ HCl. Determine the number of moles of Ca(OH)$_2$ in $25.0\,\text{cm}^3$ of the limewater. Calculate the concentration of Ca(OH)$_2$ in $\text{mol dm}^{-3}$. Determine the concentration of Ca(OH)$_2$ in $\text{g dm}^{-3}$.