Chemistry Ions

Organise these options into the right categories

Groups:

(a) +1 Ion

,

(b) +2 Ion

,

(c) -1 Ion

,

(d) -2 Ion

• NO₃^-

• K

• O

• F

• SO₄

• Li

• Be

• OH^-

• S

• Mg

• Br

Tags

NGSS.MS-PS1-1

Acids release ​ (a)   ions in solution. Alkalis release ​ (b)   . A base is an insoluble ​ (c)  

• H+

• OH-

• alkali

• acid

Making Copper Sulfate

React ​ (a)   with ​ (b)   acid, adding it in ​ (c)   . ​ (d)   the solution and then heat to ​ (e)   the water.

• copper oxide

• sulfuric

• excess

• Filter

• evaporate

• nitric

• hydrochloric

• dry

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Reorder the following to make dry crystals of a salt

• Allow to air dry and pat with paper towel

• Select the correct metal base and acid

• Filter the solution

• Add the metal base in excess

• Gently heat to evaporate the water

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

An ion is a ____.

• charged particle

• charged molecule

• nonpolar particle

• nonpolar molecule

What kind of Ion does Aluminum form?

Name the Compound:

Zn(NO₃)₂

Determine the what is produced at the electrode for these molten compounds

Groups:

(a) Positive Electrode

,

(b) Negative Electrode

• Mg

• Cu

• O₂

• Cl₂

• F₂

• Al

Determine the correct product at each electrode in the electrolysis of this aqueous solutions:

• Oxygen

• Copper

• Hydrogen

• Sulfur

Tags

NGSS.MS-PS1-5

Determine the correct product at each electrode in the electrolysis of this aqueous solutions:

NaCl

Positive = ​ ​ (a)  

Negative = ​ ​ (b)   ​

• Hydrogen

• Sulfur

• Chlorine

• Chloride

• Sodium