Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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I need help to solve these solutions for my assignment about chemistry 11 to prepare for a test.
![1. [K/1]
The concentration of fluoride ions, F", in municipal drinking water cannot exceed 1.5 ppm. What is the
maximum mass of fluoride ions that can be dissolved in 500 mL of water?
a. 0.75 mg
b. 1.5 mg
c. 750 mg d. 0.003 mg
e. 3.0 mg
2. [K/1]
As the temperature of a solution increases, the solubility of salts
a. doesn't change, doesn't change
b. increases, decreases
c. increases, increases
and the solubility of gases _.
d. decreases, decreases
e. decreases, increases
3. [К/1]
Which of the following is the correct representation for a hydronium ion?
c. H;O (a) d. H40 (aq)
b. H;O (aq)
a. H()
e. none of the above
4. [K/8]
Matching - Match the term with its correct definition below.
a. % V/V
b. concentrated
c. % W/V
d. concentration
e. molar concentration
f dilute
g. % W/W
h. ppm
quantity of a given solute in a solution
relatively small quantity of solute per unit volume of solution
relatively large quantity of solute per unit volume of solution
unit used for very low concentrations
amount of solute, in moles, dissolved in one litre of solution
concentration expressed as mass of solute in volume of solution
concentration expressed as solute volume in solvent volume
concentration expressed as solute mass in solvent mass](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F39df645c-78e5-4310-a019-f41a72a24d20%2F6b744860-e689-4dd0-bc90-74f8b1b9e344%2F75mudad_processed.png&w=3840&q=75)
Transcribed Image Text:1. [K/1]
The concentration of fluoride ions, F", in municipal drinking water cannot exceed 1.5 ppm. What is the
maximum mass of fluoride ions that can be dissolved in 500 mL of water?
a. 0.75 mg
b. 1.5 mg
c. 750 mg d. 0.003 mg
e. 3.0 mg
2. [K/1]
As the temperature of a solution increases, the solubility of salts
a. doesn't change, doesn't change
b. increases, decreases
c. increases, increases
and the solubility of gases _.
d. decreases, decreases
e. decreases, increases
3. [К/1]
Which of the following is the correct representation for a hydronium ion?
c. H;O (a) d. H40 (aq)
b. H;O (aq)
a. H()
e. none of the above
4. [K/8]
Matching - Match the term with its correct definition below.
a. % V/V
b. concentrated
c. % W/V
d. concentration
e. molar concentration
f dilute
g. % W/W
h. ppm
quantity of a given solute in a solution
relatively small quantity of solute per unit volume of solution
relatively large quantity of solute per unit volume of solution
unit used for very low concentrations
amount of solute, in moles, dissolved in one litre of solution
concentration expressed as mass of solute in volume of solution
concentration expressed as solute volume in solvent volume
concentration expressed as solute mass in solvent mass
![5. [T/4]
Assume that the solubility of carbon dioxide gas in pop at 5°C is 0.586 g/100 mL (supersaturated) and at
20°C its solubility is 0.169 g/100 mL. What mass of carbon dioxide gas will escape from a 355-mL can
of Coke that has been taken out of the fridge and has been sitting open at 20°C?
6. [A/4]
A student has accidentally spilled 100.0 mL of 3.0 mol/L nitric acid onto the lab bench. What mass of
sodium bicarbonate would the teacher need to sprinkle on this spill to neutralize and clean it up?
HNO) + NaHCO9 → COxa + H,Om + NaNO3ae)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F39df645c-78e5-4310-a019-f41a72a24d20%2F6b744860-e689-4dd0-bc90-74f8b1b9e344%2Frng2j94_processed.png&w=3840&q=75)
Transcribed Image Text:5. [T/4]
Assume that the solubility of carbon dioxide gas in pop at 5°C is 0.586 g/100 mL (supersaturated) and at
20°C its solubility is 0.169 g/100 mL. What mass of carbon dioxide gas will escape from a 355-mL can
of Coke that has been taken out of the fridge and has been sitting open at 20°C?
6. [A/4]
A student has accidentally spilled 100.0 mL of 3.0 mol/L nitric acid onto the lab bench. What mass of
sodium bicarbonate would the teacher need to sprinkle on this spill to neutralize and clean it up?
HNO) + NaHCO9 → COxa + H,Om + NaNO3ae)
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