CHEM 6A Exam #4 Review

Which of the following formulas is incorrect?

The correct formula for cobalt (II) cyanide is

The number 3.00183 rounded to four significant figures is

A molecule contains hydrogen bonding if it contains hydrogen covalently bonded to

Which pair of compounds is soluble in water?

How many grams of Li3N can be formed from 1.75 moles of Li? 6 Li (s) + N2 (g) -> 2 Li3N(s)

The equation 2Ag2O(s) -> 4Ag(s) + O2(g) is an _________ reaction.

Which of the following is a weak acid?

The name for SrCl2 is

Determine the molarity of a solution formed by dissolving 97.7 g LiBr in enough water to yield 750.0 mL of solution.

Determine the electron geometry (eg) and molecular geometry (mg) of BH3.

How many C2H4 molecules are contained in 45.8 mg of C2H4? The molar mass of C2H4 is 28.05 g/mol.

In soda pop, CO2 (g) is a _______, and water is the ________.

The compound ClO is named

Convert 81.0 F to kelvins.

Beryllium belongs to the ______ group of the periodic table.

Choose the correct ground-state electron configuration for chlorine.

Calculate the mass of 23.7 moles of He

How many molecules of sucrose (C12H22O11, molar mass = 342.30 g/mol) are contained in 14.3 mL of 0.140 M sucrose slt?

Calculate the number of grams of solute in 500.0 mL of 0.169 M KOH.

Rank the following bonds from least polar to most polar: Si-Cl, P-Cl, Mg-Cl, S-Cl

A cubic centimeter (cm3) is equivalent to what other metric volume unit?

The correct name for an aqueous solution of HC2H3O2 is

Which of the following is considered a STRONG electrolyte?

To increase solubility of a gas into a liquid the most, then