Formulae And Acids (Completed) Flashcards
What happens with metal atoms when they react ionically and why
They lose electrons to form positive ions (cations).
They do this In order to achieve the same electron structure as the nearest noble gas, as this makes them stable
What happens when atoms of non-metals react ionically and why
They gain electrons to form negative ions (anions)
They do this in order to achieve the same electron structure as the nearest noble gas, therefore be stable.
Give the formula and charge for the ion acetate
Give the formula and charge for the ion arsenate
Give the formula and charge for the ion arsenite
Give the formula and charge for the ion benzoate
Give the formula and charge for the ion borate
Give the formula and charge for the ion bromate
Give the formula and charge for the ion Carbonate
Give the formula and charge for the ion dichromate
Give the formula and charge for the ion hydroxide
Give the formula and charge for the ion nitrate
Give the formula and charge for the ion permanganate
Give the formula and charge for the ion peroxide
Give the formula and charge for the ion phosphate
Give the formula and charge for the ion sulfate
Give the formula and charge for the ion ammonium
What type of metals can form several ions with different charges
Transition metals
How is the ionic charge of an ion formed from a transition metal shown
It’s shown with a Roman numeral in the ion name
What is a polyatomic ion
An ion which contains atoms of more than one element bonded together.
Give the formula and charge for the ion hydrogencarbonate
Give the formula and charge for the ion hydrogensulfate
Give the formula and charge for the ion nitrate
Give the formula and charge for the ion Manganate (VII) and another name for it
Aka Permanganate
Give the formula and charge for the ion sulfate
Give the formula and charge for the ion Sulfite
Give the formula and charge for the ion carbonate
Give the formula and charge for the ion sulfide
Give the formula and charge for the ion dichromate
Give the formula and charge for the ion phosphate
Sodium metal reacts vigorously with water to produce hydrogen gas and a solution of sodium hydroxide. Write an equation for this process.
What is a diatomic molecule
A molecule which consists of 2 atoms
Give 7 examples of diatomic molecules
Write an equation for the reaction between sodium carbonate and hydrochloric acid
Give 5 examples of common acids
Hydrochloric acid
Nitric Acid
Sulfuric Acid
Phosphoric Acid
Ethanoic Acid
Give 4 examples of common bases
Ammonia
Sodium hydroxide
Potassium Hydroxide
Magnesium Oxide
Give the formula for Hydrochloric acid
Give the formula for Nitric Acid
Give the formula for Sulfuric Acid
Give the formula for Phosphoric Acid
H3PO4
Give the formula for Ethanoic acid
Give the formula for Ammonia
Give the formula for Sodium hydroxide
Give the formula for Potassium Hydroxide
Give the formula for magnesium Oxide
Write a balanced equation for the reaction between calcium and oxygen
What is the element all acids contain
Hydrogen
What happens when an acid is added to water
It dissociates hydrogen in the form of H+ ions (protons) into the solution
What is an acid
A proton donor
Define a strong acid
An acid that releases all its hydrogen atoms into the solution as H+ ions and completely dissociates in aqueous solution
Define a weak acid
An acid that only releases a small proportion of it’s available hydrogen atoms into solution as H+ ions, only partially dissociating in aqueous solution
Define a base
A proton acceptor
What type of bases are also alkaline and why
Metal hydroxides because they contain an OH- ion which they can dissociate in solution
Give 3 common types of bases
Metal oxides
Metal hydroxides
Metal Carbonates
Define an alkali
A soluble base that releases OH- ions into solution
Give 4 examples of common alkalis
Sodium hydroxide
Potassium Hydroxide
Aqueous ammonia
Ammonium hydroxide
Give the formula for Sodium hydroxide
Give the formula for Ammonia
Give the formula for ammonium Hydroxide
Define a salt
A chemical compound formed when the H+ ion from an acid has been replaced by another positive ion
Give 5 ways salt can be made
Give the balanced equation between Hydrochloric acid and sodium hydroxide
Give the ionic equation for the reaction between Hydrochloric acid and Sodium hydroxide
What type of reaction is the reaction between an acid and an alkaline and why
A neutralisation reaction because the water formed is neutral
Write the equation between Nitric Acid and Copper (II) Oxide
Write the ionic equation for the reaction between Nitric acid and Copper (II Oxide
Write the equation for the reaction between Sulfuric Acid and Magnesium Carbonate
Give the ionic equation for the reaction between Sulfuric Acid and Magnesium Carbonate
Give the equation for the reaction between Sulfuric Acid and Magnesium
Give the equation for the reaction between ammonia and Nitric acid