A 3.0 mole sample of KBrOz was decomposed according to the following

equation. How many moles of O2 are formed? *

2KBrO3 → 2KBr + 302

Why 1 mole of a gas (incompressible) contains 22400 ml of that substance?

Do a mole of Na and a mole of NaCl contain the same number of Na atoms?

Describe two tests that you can run to determine if something is a substance or a mixture.

Enter the chemical formula of a binary molecular compound of hydrogen and a Group 6A element that can reasonably be expected to be less acidic in aqueous solution than H2Se, e. g. have a smaller Ka.

What happens when you boil water?

What is the name of the product of the hydrogenation of 3,6,6-trimethyl-4-nonene?

Which of the following is the best name for SO3? a. sodium trioxide b. sulfur trioxide c. monosodium trioxide d. monosulfur trioxide

As a result of the interaction of 22 g of higher oxide of the element of the main subgroup of group IV with water, 31 g of acid was formed. Set the name of an unknown chemical element.

Determine the osmotic pressure of a solution that contains 0.048 g of a hydrocarbon solute (molar mass = 340 g/mol0

What problem would a person have if the nucleic acid in one of his or her cells were damaged?