Graphite has properties which are ideal for making the contacts in an electric motor. explain in terms of structure and bonding why graphite has these properties

What is the oxidation state of each element in the species Mn (ClO4) 3?

Why are liquids usually difficult to compress? a. Their atoms are held in position c. Liquids have a definite shape b. Their atoms are already packed closely together d. Liquids are not difficult to compress

Suggest 2 reasons why copper should not be disposed in landfill sites

An apparatus consists of a 3 L flask containing nitrogen gas at 17◦C and 822 kPa, joined by a valve to a 10 L flask containing argon gas at 17◦C and 59 kPa. The valve is opened and the gases mix.

Which of the following is correct? A. Gas atoms subjected to electricity emit bright lines of light. B. Gas atoms absorb white light and emit a continuous spectrum of light C.

The volume of a gas is reduced from 4 l to 0.5 l while the temperature is held constant. what does the pressure of the gas do?

In an experiment, an unknown gas effuses at one-half the speed of oxygen gas, which has a molar mass of 32 g/mol. which might be the unknown gas?

7. Foam cup A has 36 mL of water that contain 2 moles of HCL at 20°C. Foam cup B has 36 mL of water that contain 2 moles NaOH of at 20°C. The contents of foam cup A are added to foam cup B and a chemical reaction occurs.

Which statement is false? a. At equilibrium, equal amounts of products and reactants are present. ΔG° is a function of Keq. b. When reactants become products, they do so through an intermediate transition state. Most biocatalysts are proteins.

What is the name of a compound that has the formula C6H6