It is a water molecule that has accepted a proton from an acid.

What is a weak acid, and what distinguishes it from strong acids?

Weak acids only partially break down when dissolved, unlike strong acids.

What is common trait between both acids and bases?

They both can dissolve things., They can burn eyes and skin, and should be handled carefully.

Which IS a property of a base?

Bases turn red litmus paper blue

What is the definition of an acid?

Acids are molecules that donate protons which form hydronium in water.

Reacting a basic solution with acid until it's neutralized/become neutral., Reacting a acidic solution with base until it's neutralized/become neutral.

125ml HNO3 is titrated against 35.4ml Mg(OH)2 with a concentration of 2.3M. What was the molarity of the HNO3? Step 2.

0.081 moles Mg(OH)2 x 2 moles NHO3 / 1 = 0.16 moles NHO3

Which is NOT a property of all acids?

Acids dissolve everything they touch

125ml HNO3 is titrated against 35.4ml Mg(OH)2 with a concentration of 2.3M. What was the molarity of the HNO3? Step 1.

2.3M Mg(OH)2 x 0.0354L= 0.081 moles

What is an anthropic compound?

They can be both acids and bases

What is the definition of a base?

Bases accept protons, usually from acids.

Which IS a property of all acids?

They react with metals, sometimes quite strongly.

Which is NOT a reason why concentration is important in chemistry?

Because concentrate is delicious, especially orange juice.

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Acid-Base Chemistry!

26 termsStudBud Administration15 plays

This Quiz is based on Chapter 9 of Exploring Creation with Chemistry by Apologia. It will cover the differences between acids, bases, and anthropic compounds. It will also cover everything else important in the chapter, such as identifying acids from their chemical formulas. This is a high school level quiz. #grade_08 #grade_09 #grade_10 #grade_11 #grade_12 #science #chemistry

Flashcards26 cardsFPractice quizPHost liveL

Questions 26

Answers

1
What is Hydronium?
A water bomb.
It is a water molecule that donates protons to acids.
Element number 119.
It is a water molecule that has accepted a proton from an acid.
2
What is a weak acid, and what distinguishes it from strong acids?
Weak acids can't benchpress, unlike strong acids.
Weak acids conduct electricity better than strong acids.
Weak acids interact on a quantum level, more than strong acids.
Weak acids only partially break down when dissolved, unlike strong acids.
3
What is common trait between both acids and bases?
They glow when mixed
They both can dissolve things.
They create toxic fumes when burned
They can burn eyes and skin, and should be handled carefully.
4
Which IS a property of a base?
Acids turn blue litmus paper red
Bases turn red litmus paper blue
Bases congeal in water
Bases taste sweet
5
What is the definition of an acid?
Acids cause nausea when ingested
Acids absorb protons aka (H+) ions
Acids are substances that dissolve other substances
Acids are molecules that donate protons which form hydronium in water.
6
Indicators change color based on PH
True
False
7
Litmus is NOT an indicator
True
False
8
How many moles are in 0.02 liters of 25M HF acid?
20 moles
0.05 moles
0.5 moles
0.2 moles
9
Is it an acid? H₂SO₄
False
True
10
What is titration?
Adding indicator until the color changes.
Reacting a basic solution with acid until it's neutralized/become neutral.
Reacting a acidic solution with base until it's neutralized/become neutral.
Reacting indicators until the PH is neutral.
11
125ml HNO₃ is titrated against 35.4ml Mg(OH)₂ with a concentration of 2.3M. What was the molarity of the HNO₃? Step 2.
0.081 moles Mg(OH)2 x 2 moles NHO3 / 2 = 0.081 moles NHO3
0.081 moles Mg(OH)2 x 2 moles NHO3 / 1 = 1.6 moles NHO3
0.081 moles Mg(OH)2 x 2 moles NHO3 / 1 = 0.16 moles NHO3
0.081 moles Mg(OH)2 x 1 moles NHO3 / 2 = 0.016 moles NHO3
12
What is Molarity?
The charge of YOUR MOM
The charge of moles
mol/L
Polarity in Chemistry-speak
13
Which is NOT a property of all acids?
Acids dissolve everything they touch
Acids are covalent compounds that conduct electricity when added to water
Acids taste sour
Acids turn blue litmus paper red
14
Is it a base? C₂H₅OH
True
False
15
125ml HNO₃ is titrated against 35.4ml Mg(OH)₂ with a concentration of 2.3M. What was the molarity of the HNO₃? Step 1.
2.3 moles
2.3 moles Mg(OH)2 x 35.4L= 81 moles
2.3 moles Mg(OH)2 x 1g/1L = 0.23 moles
2.3M Mg(OH)2 x 0.0354L= 0.081 moles
16
What is an anthropic compound?
They kill your pets
They can be both acids and bases
They cause arthritis
They are your pets
17
Which of these is the balanced equation for H₃PO₄ + NH₃?
2H3PO4 + NH3 = NH4+ + 3PO43-
H3PO4 + 3NH3 = 3NH4+ + PO43-
3H3PO4 + 3NH3 = 3NH4+ + 3PO43-
H3PO4 + NH3 = NH4+ + PO43-
18
What is the definition of a base?
A variation of hydronium
Bases stop heartburn
Bases are compounds that attack elements.
Bases accept protons, usually from acids.
19
Dilution strengthens the solution, increasing its concentration.
False
True
20
Which IS a property of all acids?
They react with metals, sometimes quite strongly.
Acids block the flow of electricity.
They turn people into monsters upon contact.
They dissolve anything put in them.
21
If I had 5L of a 0.005 M acid solution, how many moles of acid do I have?
5
0.025
0.01
0.25
22
125ml HNO₃ is titrated against 35.4ml Mg(OH)₂ with a concentration of 2.3M. What was the molarity of the HNO₃? Step 3.
M = 0.16moles/0.125L = 1.3M
M = 125/0.16moles = 780M
M = 0.16moles/1.25L = 0.13M
M = 0.125L/0.16moles = 0.78M
23
Now take the equation 10M x V₁ = 2.5M x 500ml and solve for the volume needed. (represented by V₁)
250ml
1.25L
2.5L
125ml
24
When the number of moles is divided by the volume we get our...
MOLARITY!
ATOMIC MASS UNITS!
CONCENTRATION!
POLARITY!
25
Which is NOT a reason why concentration is important in chemistry?
Because the concentration of compounds determines many of its properties.
Because concentrate is delicious, especially orange juice.
Because concentration of compounds determines its toxicity
Because paying attention is important.
26
Can you dilute? Which of these is the correct equation for diluting 10M sulfuric acid to 500ml of 2.5M sulfuric acid?
500ml x V1 = 2.5M x 10M
10M x V1 = 2.5M x 500ml
2.5M x V1 = 10M x 500ml
10M x V2 = 2.5M x 5L

Acid-Base Chemistry! Flashcards | StudBud

Acid-Base Chemistry!

26 termsStudBud Administration15 plays

Flashcards26 cardsFPractice quizPHost liveL

Questions 26

Answers

1
What is Hydronium?
A water bomb.
It is a water molecule that donates protons to acids.
Element number 119.
It is a water molecule that has accepted a proton from an acid.
2
What is a weak acid, and what distinguishes it from strong acids?
Weak acids can't benchpress, unlike strong acids.
Weak acids conduct electricity better than strong acids.
Weak acids interact on a quantum level, more than strong acids.
Weak acids only partially break down when dissolved, unlike strong acids.
3
What is common trait between both acids and bases?
They glow when mixed
They both can dissolve things.
They create toxic fumes when burned
They can burn eyes and skin, and should be handled carefully.
4
Which IS a property of a base?
Acids turn blue litmus paper red
Bases turn red litmus paper blue
Bases congeal in water
Bases taste sweet
5
What is the definition of an acid?
Acids cause nausea when ingested
Acids absorb protons aka (H+) ions
Acids are substances that dissolve other substances
Acids are molecules that donate protons which form hydronium in water.
6
Indicators change color based on PH
True
False
7
Litmus is NOT an indicator
True
False
8
How many moles are in 0.02 liters of 25M HF acid?
20 moles
0.05 moles
0.5 moles
0.2 moles
9
Is it an acid? H₂SO₄
False
True
10
What is titration?
Adding indicator until the color changes.
Reacting a basic solution with acid until it's neutralized/become neutral.
Reacting a acidic solution with base until it's neutralized/become neutral.
Reacting indicators until the PH is neutral.
11
125ml HNO₃ is titrated against 35.4ml Mg(OH)₂ with a concentration of 2.3M. What was the molarity of the HNO₃? Step 2.
0.081 moles Mg(OH)2 x 2 moles NHO3 / 2 = 0.081 moles NHO3
0.081 moles Mg(OH)2 x 2 moles NHO3 / 1 = 1.6 moles NHO3
0.081 moles Mg(OH)2 x 2 moles NHO3 / 1 = 0.16 moles NHO3
0.081 moles Mg(OH)2 x 1 moles NHO3 / 2 = 0.016 moles NHO3
12
What is Molarity?
The charge of YOUR MOM
The charge of moles
mol/L
Polarity in Chemistry-speak
13
Which is NOT a property of all acids?
Acids dissolve everything they touch
Acids are covalent compounds that conduct electricity when added to water
Acids taste sour
Acids turn blue litmus paper red
14
Is it a base? C₂H₅OH
True
False
15
125ml HNO₃ is titrated against 35.4ml Mg(OH)₂ with a concentration of 2.3M. What was the molarity of the HNO₃? Step 1.
2.3 moles
2.3 moles Mg(OH)2 x 35.4L= 81 moles
2.3 moles Mg(OH)2 x 1g/1L = 0.23 moles
2.3M Mg(OH)2 x 0.0354L= 0.081 moles
16
What is an anthropic compound?
They kill your pets
They can be both acids and bases
They cause arthritis
They are your pets
17
Which of these is the balanced equation for H₃PO₄ + NH₃?
2H3PO4 + NH3 = NH4+ + 3PO43-
H3PO4 + 3NH3 = 3NH4+ + PO43-
3H3PO4 + 3NH3 = 3NH4+ + 3PO43-
H3PO4 + NH3 = NH4+ + PO43-
18
What is the definition of a base?
A variation of hydronium
Bases stop heartburn
Bases are compounds that attack elements.
Bases accept protons, usually from acids.
19
Dilution strengthens the solution, increasing its concentration.
False
True
20
Which IS a property of all acids?
They react with metals, sometimes quite strongly.
Acids block the flow of electricity.
They turn people into monsters upon contact.
They dissolve anything put in them.
21
If I had 5L of a 0.005 M acid solution, how many moles of acid do I have?
5
0.025
0.01
0.25
22
125ml HNO₃ is titrated against 35.4ml Mg(OH)₂ with a concentration of 2.3M. What was the molarity of the HNO₃? Step 3.
M = 0.16moles/0.125L = 1.3M
M = 125/0.16moles = 780M
M = 0.16moles/1.25L = 0.13M
M = 0.125L/0.16moles = 0.78M
23
Now take the equation 10M x V₁ = 2.5M x 500ml and solve for the volume needed. (represented by V₁)
250ml
1.25L
2.5L
125ml
24
When the number of moles is divided by the volume we get our...
MOLARITY!
ATOMIC MASS UNITS!
CONCENTRATION!
POLARITY!
25
Which is NOT a reason why concentration is important in chemistry?
Because the concentration of compounds determines many of its properties.
Because concentrate is delicious, especially orange juice.
Because concentration of compounds determines its toxicity
Because paying attention is important.
26
Can you dilute? Which of these is the correct equation for diluting 10M sulfuric acid to 500ml of 2.5M sulfuric acid?
500ml x V1 = 2.5M x 10M
10M x V1 = 2.5M x 500ml
2.5M x V1 = 10M x 500ml
10M x V2 = 2.5M x 5L