When sweat evaporates from your skin, the salts left behind on your skin represent a:

solute

solvent

solution

solution and solvent

Initial temperature of metal = С Initial temperature of water = °C Final temperature of both =

Which anion testing solution produced the fewest (<3) precipitates? b) Salts of these anions may be described as soluble with few exceptions. Name the cations that are the exceptions to the rule for each anion identified in 3a

When copper (II) sulfate pentahydrate (CuSO4•5H2O) is heated, the water is driven off, leaving behind solid copper (II) sulfate (CuSO4) according to the equation below: CuSO4•5H2O → CuSO4 + 5H2O Describe how a chemist should set up his or her

What type of energy is a ball on the top of a hill

Which statement describes all chemical changes but not all physical changes a bubbles are produced b a new substance forms c phase changes occur D a color change occurs

A real gas behaves more like an ideal gas when the gas molecules are

How many moles are in 12.5 g of H2O

Substance which allows energy to pass through it

How are insect wings not likely to be fossilized?

True or False: A Solar eclipse occurs when Earth casts a shadow on the Moon.