What is the solubility of a salt X at 25ºC if the saturated solution of the salt contains 0.28g in 100cm\(^3\) of the solution in mol\dm\(^3\)?
[ X = 56.0g ]
Vinegar is an aqueous solution of?
which of the following solutions containing one mole per dm\(^3\) of the compound would have the lowest PH?
A sample of air was bubbled into water. The PH of the water slowly changed from 7 to 6. Which of the following gases in the samples caused the change?
The most suitable indicator for the reaction between NaOH and HCOOH is?
