Answer:
Add copper (II) oxide (insoluble base), a little at a time to the warm dilute sulfuric acid and stir until the copper (II) oxide is in excess (stops disappearing) Filter the mixture into an evaporating basin to remove the excess copper (II) oxide. Leave the filtrate in a warm place to dry and crystallize.
When k is greater than 1, this means the equilibrium concentration of the products is greater than the equilibrium concentration of the reactants. K is expressed as the equilibrium concentration of the products divided by the <span>equilibrium concentration of the reactants. This also means the forward reaction is favored. </span>
Answer:
.5 mole because the mole has a greater mass than a gram
Explanation:
Answer:
( 1 )The substances present before a reaction are called? Products
( 2 ) In a chemical equation, reactant(s) and products are separated by what? An arrow.
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Answer: Matter is everything
Explanation:
The dirt, seawater, and the plants all comprise various substances, therefore, making them a mixture of substances. The dirt is generally an amalgamation of various kinds of rocks and soil, the rocks and soils exhibit distinct compositions, comprising anything from life and dead matter.
The seawater majorly comprises salt and water, therefore, making it a mixture of some of the constituents. The plants exhibit all the kinds of chemicals in them, one of the most prevailing is the water, they are also considered as the natural storehouse of carbon, along with these the plants also possess various other components, therefore, making them a mixture of components.
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