Questions from Organic Chemistry

Q: Which of the following pairs of atoms and/or ions are

Which of the following pairs of atoms and/or ions are isoelectronic with one another? a. F-, Cl- b. K+, Ar

Q: A physiological solution designed to replace a patient’s lost K+ is

A physiological solution designed to replace a patient’s lost K+ is 40 meq/L in K+ and 40 meq/L in Cl-. a. Calculate the number of mol of K+ in 1.00L of solution. b. Calculate the number of mol of Cl-...

Q: The energy available from the world’s total petroleum reserve is estimated at

The energy available from the world’s total petroleum reserve is estimated at 2.0 × 1022 J. Convert this energy to kcal.

Q: Write the electron configuration and shorthand electron configuration of each of the

Write the electron configuration and shorthand electron configuration of each of the following biologically important ions: a. Ca2+ b. Mg2+ c. K+ d. Cl-

Q: Arrange each of the following lists of elements in order of increasing

Arrange each of the following lists of elements in order of increasing ionization energy: a. Cl, Br, I b. Ra, Be, Mg

Q: Calculate the density of 50.0 g of an isopropyl alcohol

Calculate the density of 50.0 g of an isopropyl alcohol– water mixture (commercial rubbing alcohol) that has a volume of 63.6 mL.

Q: Arrange each of the following lists of elements in order of decreasing

Arrange each of the following lists of elements in order of decreasing electron affinity: a. Mg, P, Cl b. Br, I, Cl

Q: Draw a diagram representing a homogeneous mixture of two different substances.

Draw a diagram representing a homogeneous mixture of two different substances. Use two different colored spheres to represent the two different substances.

Q: What is the mass of a femur (leg bone) having

What is the mass of a femur (leg bone) having a volume of 118 cm3? The density of bone is 1.8 g/cm3.

Q: What is meant by the term electromagnetic spectrum?

What is meant by the term electromagnetic spectrum?