Midterm 3 Studying

Question 1

Why does volume increase mean a shift to the side with more moles of gas?

Answer 1

Increasing volume decreases pressure. In order to restore pressure, equilibrium shifts to the side with more gas to increase that pressure

Question 2

Molarity symbol and equation

Answer 2

M, moles solute/liters solution

Question 3

Molality symbol and equation

Answer 3

m, Moles Solute/Kilograms Solvent

Question 4

What makes a good electrolyte

Answer 4

Complete dissociation, high solubility, strong ionic bonds, strong acids or bases, most salts

Question 5

Blood pH range

Answer 5

7.35-7.45

Question 6

J to kJ

Answer 6

1000 J is 1 kJ

Question 7

cal to J

Answer 7

1 cal is 4.184 J

Question 8

Cal to cal

Answer 8

1 Cal is 1000 cal

Question 9

C to K

Answer 9

K = C + 273.15

Question 10

F to C

Answer 10

(F - 32) / 1.8

Question 11

Specific Heat Capacity

Answer 11

q = m (g) x C x deltaT (C)

Question 12

deltaH relationship to endo/exo

Answer 12

Endo is positive deltaH
Exo is negative deltaH

Question 13

What atoms bond with hydrogen to result in hydrogen bond potential

Answer 13

Fluorine, Oxygen, Nitrogen

Question 14

Pascal to N/m squared

Answer 14

1 to 1

Question 15

atm to torr to mmHg

Answer 15

1 to 760 to 760

Question 16

atm to Pa

Answer 16

1 to 101,325

Question 17

What is Boyle’s Law

Answer 17

V1P1 = V2P2

Question 18

What is Charle’s Law

Answer 18

V1/T1 = V2/T2

Question 19

What is the combined gas law?

Answer 19

(P1V1)/T1 = (P2V2)/T2

Question 20

What is the ideal gas equation

Answer 20

PV = nRT

Question 21

How to find total pressure of multiple gases

Answer 21

Pressures of each gas added together equals total pressure

Question 22

Saturated vs Unsaturated vs Supersaturated

Answer 22

Max solute, less than max solute, more than max solute

Question 23

Dilution Formula

Answer 23

M1V1 = M2V2

Question 24

How to find Keq

Answer 24

Molarity products multiplied together over Molarity reactants multiplied together, raised to the coefficient

Question 25

What does value of Keq indicate about equilibrium

Answer 25

Greater than 1 favors products, less than 1 favors reactants

Question 26

How does changing pressure shift equilibrium

Answer 26

More pressure - fewer moles Less pressure - more moles

Question 27

How does changing volume affect equilibrium

Answer 27

More volume - more moles Less volume - less moles

Question 28

What is an isotonic solution

Answer 28

A solution that has the same osmotic pressure as body fluids

Question 29

What is a hypotonic solution, what does it cause

Answer 29

Lower solute concentration, hemolysis burst

Question 30

What is a hypertonic solution, what does it cause

Answer 30

Higher solute concentration, cremation shrinking

Question 31

What is a hypertonic solution, what does it cause

Answer 31

Higher solute concentration, crenation shrinking

Question 32

Nitric Acid

Answer 32

HNO3, strong

Question 33

Sulfuric Acid

Answer 33

H2SO4, strong

Question 34

Hydrochloric Acid

Answer 34

HCl, strong

Question 35

Phosphoric Acid

Answer 35

H3PO4, moderate/weak

Question 36

Acetic Acid

Answer 36

HC2H3O2, weak

Question 37

Hydrofluoric Acid

Answer 37

HF, weak

Question 38

Carbonic Acid

Answer 38

H2CO3, weak

Question 39

Boric Acid

Answer 39

H3BO3, weak

Question 40

Sodium Hydroxide

Answer 40

NaOH, strong

Question 41

Potassium Hydroxide

Answer 41

KOH, strong

Question 42

Calcium Hydroxide

Answer 42

Ca(OH)2, strong

Question 43

Sodium Bicarbonate

Answer 43

NaHCO3, weak

Question 44

Magnesium Hydroxide

Answer 44

Mg(OH)2, weak

Question 45

Ammonium Hydroxide

Answer 45

NH4OH, weak

Question 46

What is Ka, what does it indicate

Answer 46

Acid- Molarity times hydrogen Molarity over original acid Molarity, greater value means stronger acid

Question 47

What is Kw equation

Answer 47

Hydrogen Molarity times hydroxide Molarity = Kw = 1 x10-14

Question 48

Formula for pH

Answer 48

-log hydrogen Molarity

Question 49

Two types of acidosis/alkalosis

Answer 49

Metabolic and Respiratory

Question 50

Hydrobromic Acid

Answer 50

HBr, strong

Question 51

Perchloric Acid

Answer 51

HClO4, strong

Question 52

Hydriodic Acid

Answer 52

HI, strong

Question 53

Sulfurous Acid

Answer 53

H2SO3, weak

Question 54

Formic Acid

Answer 54

HCHO2, weak

Question 55

Energy definition

Answer 55

Capacity to do work

Question 56

Work definition

Answer 56

Result of force acting on a distance

Question 57

Miscible definition

Answer 57

Will dissolve in each other

Question 58

Treat respiratory alkalosis

Answer 58

Breathe into paper bag, reduce anxiety

Question 59

Treat Metabolic Alkalosis

Answer 59

Infuse saline solution, treat underlying disease

Question 60

Treat metabolic acidosis

Answer 60

Sodium bicarbonate orally, insulin, dialysis

Question 61

Treat respiratory acidosis

Answer 61

Correct disorder, infuse bicarbonate

Question 62

Heat capacity definition

Answer 62

Heat required to change temperature of given amount of substance by 1 degree Celsius

Question 63

Isotonic Solution Values

Answer 63

0.9% NaCl, 5.0% glucose