General Chemistry Answers

If the cake had 5,000.0 bubbles by how many ml would the cake rise when it was cooked

What type of chemical bonding is present in the following compound?

                                          CH₃CH₂CH₂CH₂Br

Calculate the volume of 0.5 mole of math one (CH4) at 27°c and 760 torr

Calculate the volume of 0.5 mole of math one (CH4) at 27°c and 760 torr

how is molecular geometry related to the presence or absence of a molecular dipole moment

What is the change in internal energy (in J) of a system that absorbs 0.521 kJ of heat from its surroundings and has 0.597 kcal of work done on it? Give your answer in scientific notation.

1 What mass of carbon monoxide gas is contained in a 15 L balloon at a pressure of 1325 mm Hg and a temperature of 36 C?

If 8.50-g of sodium hydroxide is dissolved to make 500-mL of cleaning solution,

calculate the pOH of the solution.

2. Plot these data as electromagnetic waves on a graph and find the following:

a. Period

b. Frequency

2.1 Time= 15s

Cycles= 5

2.2 Time= 30s

Cycles= 6s

3. The wavelength of an electromagnetic wave is 450nm, and the speed of light (c) is 3x108m/s. Determine the frequency, energy, and numbers of the electron.

1. Plot these data as electromagnetic waves on a graph and find the following:

a. Wavelength

b. Amplitude

1.1 Highest position (y)= 12m

Lowest position (y)= -4m

Cycles= 6

Distance (x) = 32m

1.2 Highest position (y)= 15m

Lowest position (y)= -3m

Cycles= 4

Distance (x) = 25m