Ions
A characteristic of an Arrhenius base is that it
dissociates to form OH- ions, is an electrolyte, and tastes bitter
True or False? Acids are slippery
False
C
Carbon
During a redox reaction, the oxidation numbers of oxidizing agents
decrease
The oxidation number of fluorine in a compound is always
A substance that increases the concentration of OH− ions in an aqueous solution is known as a(n)
Arrhenius base
True or False?
H2SO4 is a strong acid
False
Silicon dioxide
In the process of reduction
electrons are gained
Atoms have an oxidation number of zero in a(n)
pure element
What is not true regarding the self-ionization of water?
It shows that water is a strong electrolyte
Acetic acid is found in
Vinegar
What is the correct name for the compound P2Cl4
diphosphorus tetrachloride
The first step in the general plan for balancing redox equations is
writing the unbalanced formula equation
Oxidation numbers are used to indicate the
distribution of electrons among the bonded particles in a compound
What is the concentration of hydroxide ions in a solution that has a pH of 6.0?
1 × 10−8 M
In order for the acid-base reaction called saponification to occur, what must react?
Lipid and NaOH
What is the correct formula for the compound made of magnesium and nitrogen?
Mg3N2
In the general plan for balancing redox equations, once a half-reaction has been written, to balance oxygen
water is added
What is oxidation number of Sulfur in Na2SO4
+6
What are the highest concentrations of H3O+ions and OH− ions that can coexist in an aqueous solution?
1.0 × 10−7 M each
A solution that has a [H3O+] equal to 1 × 10−4 M
Is acidc
What is the correct name for the acid CH3COOH
acetic acid
In the general plan for balancing redox equations, once both half-reactions have been written and balanced
combine both equations
What is the oxidation number in Gallium in Ga(OH)3
+3