How to speak chemistrian Flashcards

1
Q

How do you write cat ions and anions of an element? For example NaCl = Na+ Cl-

A

The cation just gets “ion” after the word and comes first, the anion gets the suffix “ide” and comes last. So
Na+ Sodium Ion, Cl- is Chrloride and together they are sodium chloride

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is the chemical symbol for Iron

A

Fe

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

How do you write an iron ion with multiple lost electrons, like Fe^2- Cl_2

A

Iron(II) Chrloride. The cation Iron(II) is always written with the (II) even if its in a compound. c.f. Sodium Chloride.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is the formula for Chlorate?

A

ClO_3^-

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is the suffix used for the most common types of acids. E.g. HClO_3

A

-ic. The example above is Chloric acid and forms a baseline for other types of acids and their anions.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

If an anion ends in the suffix -ate, what does the acid formed from it (by adding protons) end in?

A

-ic. For example Chlorate ClO_3^-, binds with hydrogen ion, to form Chloric acid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

In what way do an anion and its corresponding acid differ from the common version?

A

They have more or fewer Oxygen atoms.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What are the prefix/suffixes for Acids/Anions with 1 more oxygen atom than the most common (-IC/-ATE) baseline?

A

The same as the baseline Ic/Ate but with Per in front (from the greek meaning complete).

So Perchlorate anion combines with a proton to make Perchloric acid.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What are the prefix/suffixes for Acids/Anions with 1 less oxygen atom than the most common (-IC/ATE) baseline?

A

ous (for the acid) and ite for the anion. ous meaning less than.

So Chlorite anion becomes Chlorous acid.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What are the prefix/suffixes for Acids/Anions with 2 less oxygen atom than the most common (-IC/ATE) baseline?

A

Same as one less, but with hypo as a prefix.

So Hypochlorite anion becomes Hypochlorite acid.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What are the prefix/suffixes for Acids/Anions with no hydrogen?

A

The anion is written with an -ide suffix and the acid with an -ic suffix and hydro- prefix.

So Chloride anion becomes hydrochloric acid.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly