Questions from General Chemistry

Q: Classify the bonding in each of the following molecules as ionic,

Classify the bonding in each of the following molecules as ionic, polar covalent, or nonpolar covalent. a. H2 b. K3P c. NaI d. SO2 e. HF f. CCl4 g. CF4 h. K2S

Q: Compare the electronegativities of each pair of atoms. State the element

Compare the electronegativities of each pair of atoms. State the element of each pair that has the greater electronegativity.

Q: For each of the following sets of volume/temperature data,

For each of the following sets of volume/temperature data, calculate the missing quantity after the change is made. Assume that the pressure and the amount of gas remain the same. a. V = 9.14 L at 24...

Q: List the bonds P-Cl, P-F, O

List the bonds P-Cl, P-F, O-F, and Si-F from least polar to most polar.

Q: For a mixture of gases in the same container, the total

For a mixture of gases in the same container, the total pressure exerted by the mixture of gases is the of the pressures that those gases would exert if they were alone...

Q: Write electron configurations for the most stable ion formed by each of

Write electron configurations for the most stable ion formed by each of the following elements. Do not use the noble gas notation. Write out the complete electron configuration.

Q: Which of the following compounds or ions exhibit resonance? a

Which of the following compounds or ions exhibit resonance? a. O3 b. CNO- c. AsI3 d. CO32- e. AsF3

Q: The formulas of several chemical substances are given in the table below

The formulas of several chemical substances are given in the table below. For each substance in the table, give its chemical name and predict its molecular structure.

Q: Carbon dioxide gas, in the dry state, may be produced

Carbon dioxide gas, in the dry state, may be produced by heating calcium carbonate. CaCO3(s) / CaO(s) + CO2(g) What volume of CO2, collected dry at 55 °C and a pressure of 774 torr, is produced by co...

Q: You have 1 mole of an ideal gas in a balloon.

You have 1 mole of an ideal gas in a balloon. How must the volume change so that the pressure in the balloon doubles and the temperature in °C is halved (assume the temperature is a positive value)?...