CHEM1305 Introductory Chemistry Chapter 1 Discussion Chemistry in Our Everyday Lives   In this discussion, you will give an example of an item used in our everyday world that was made with chemistry (hint: everything man-made was made using chemistry!). List the item first and then give a brief description of the chemistry behind the […]

CHEM1305 Introductory Chemistry Chapter 1 Homework Assignment   Question 1Which of the following items was made using chemistry?   a computer     a firework     a loaf of bread     all of the above    Question 2What is the definition of chemistry?     the study of living organisms     the scientific […]

CHEM1305 Introductory Chemistry Chapter 12 Homework Assignment   Question 1Predict whether each of the following is held together by ionic or covalent bonds: a. water, H2O          covalent   b. calcium chloride, CaCl2          ionic   c. potassium oxide, K2O          ionic   d. carbon disulfide, CS2  […]

CHEM1305 Introductory Chemistry Chapter 11 Homework Assignment   Question 1Liquids have a variable shape, but a fixed volume.   True     False    Question 2What type of intermolecular forces exist between molecules of Cl2?     dipole-dipole attractions     dispersion forces     intramolecular bonding     hydrogen bonding    Question 3Which of the […]

CHEM1305 Introductory Chemistry Chapter 10 Homework Assignment   Question 1Gases do not expand or compress.   True     False    Question 2A barometer reads 30.8 in. Hg. Express the pressure in each of the following units:   a) kPa104 kPa   b) torr782 torr   c) psi15.1 psi   d) atm1.03 atm   Question 3A […]

CHEM1305 Introductory Chemistry Chapter 9 Homework Assignment   Question 1Consider the general chemical equation:  A  +  2 B  →  3 C How many moles of C are produced from 1 mol of A?     1     2     3     4    Question 2Given the decomposition of hydrogen peroxide, calculate the moles […]

CHEM1305 Introductory Chemistry Chapter 10 Homework Assignment   Question 1Gases do not expand or compress.   True     False    Question 2A barometer reads 30.8 in. Hg. Express the pressure in each of the following units:   a) kPa104 kPa   b) torr782 torr   c) psi15.1 psi   d) atm1.03 atm   Question 3A […]

CHEM1305 Introductory Chemistry Chapter 1 Discussion Chemistry in Our Everyday Lives In this discussion, you will give an example of an item used in our everyday world that was made with chemistry (hint: everything man-made was made using chemistry!). List the item first and then give a brief description of the chemistry behind the item. […]

CHEM1305 Introductory Chemistry Chapter 1 Homework Assignment   Question 1Which of the following items was made using chemistry?   a computer     a firework     a loaf of bread     all of the above    Question 2What is the definition of chemistry?     the study of living organisms     the scientific […]

CHEM1305 Introductory Chemistry Chapter 12 Homework Assignment   Question 1Predict whether each of the following is held together by ionic or covalent bonds:   a. water, H2O          covalent   b. calcium chloride, CaCl2          ionic   c. potassium oxide, K2O          ionic   d. carbon disulfide, […]