Test tubes 8
Chlorine
Hydrogen
Sodium chloride solution
Graphite electrodes
Stop clock
8.00
dc power supply
Explain why graphite conducts electricity.
Answer in terms of the structure and bonding in graphite.
The student investigated how the volume of gases produced changes with time in the
electrolysis of sodium chloride solution. *
(2 points)

Which statements are true concerning mineral formation? check all that apply. the slower the cooling, the larger the crystals. the faster the cooling, the smaller the crystals. crystals formed from magma are smaller than crystals formed from lava. minerals can only form in solutions when the solution is heated deep underground. when a solution cools, elements and compounds leave the solution and crystallize as minerals. minerals formed from hot water solutions can form narrow channels in the surrounding rock.

Water is initially present in a state where its molecules are far apart. during a change of state, its molecules slow down. which change of state has most likely taken place? from a gas to a liquid from a liquid to a gas from a solid to a liquid from a gas to a plasma

Asample of sea water contains 6.28g of sodium chloride per litre of solution. how many milligrams of sodium chloride would be contained in 15.0ml of this solution?