Compounds are classified as acids if they release ______ when they dissociate in water.Multiple choice question.hydrogen ionsbasessaltshydroxide ions

An acid is a substance that ______.Multiple choice question.produces hydroxide ions (OH–) in a water solutionproduces hydrogen ions (H+) in a water solutionneutralizes hydrogen ions (H+) in a water solutionaccepts hydrogen ions (H+) from bases in a water solution

Acids are substances that, when dissolved in water _______________.

Compounds that release hydrogen ions (H+) when they dissociate in water are classified as .

This question is about some compounds of the elements in Group 4 of the Periodic Table.(a) When carbon dioxide dissolves in water, a weak acid forms.(i) Which of these could be the pH of this weak acid? (1)A 1B 5C 7D 9(ii) Which of these is a correct statement about acids? (1)A acids contain OH −ionsB acids are electron donorsC acids are proton acceptorsD acids are proton donors(b) When lead(II) carbonate is heated, lead(II) oxide and carbon dioxide form.(i) Give the name of this type of reaction. (1) ....................................................................................................................................................................................................................................................................................(ii) Complete the equation for this reaction. (1) PbCO3 → .............................................. + ..............................................

An acid is best defined as aGroup of answer choicessubstance that dissociates in water to produce aqueous hydrogen ions.proton acceptor.hydroxide donor.substance that dissociates in water to produce aqueous hydroxide ions.