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hammer [34]
3 years ago
5

Write the ions present in the solution of cuso4. express your answers as chemical formulas separated by a comma. identify all of

the phases in your answers.
Chemistry
2 answers:
Contact [7]3 years ago
8 0
Copper Sulfate (CuSO4) compound is basically comprised of Copper (II) ion and Sulfate ion. Ions are C<span>u2</span>+ and S<span>O4 2</span><span>−</span>.

<em>ANSWER:</em><em>Cu 2+ and SO4 2-</em>
Soloha48 [4]3 years ago
8 0

Answer: The ions which are present in the solution of CuSO_4 are Cu^{2+}\text{ and }SO_4^{2-}, both in aqueous state.

Explanation: When CuSO_4 is dissolved in water, it forms an aqueous solution. The solution contains two ions, both in aqueous states.

Equation follows:

CuSO_4(aq.)\rightarrow Cu^{2+}(aq.)+SO_4^{2-}(aq.)

Ions that are present in the solution of CuSO_4 are Cu^{2+}\text{ and }SO_4^{2-}

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Changes between a liquid and gas exsample​
exis [7]

Here are some examples:-

Water → water vapour

bromine →  bromine gas

6 0
2 years ago
A 9.79 mol sample of freon gas was placed in a balloon. Adding 3.50 mol of freon gas to the balloon increased its volume to 21.8
aivan3 [116]

Answer:

16.06 L was the initial volume of the balloon.

Explanation:

Initial moles of freon in ballon = n_1=9.79 mol

Initial volume of freon gas in ballon = V_1=?

Moles of freon gas added in the balloon = n = 3.50 mole

Final moles of freon in ballon = n_2=n_1+n=9.79 mol+3.50 mol=13.29 mol

Final volume of freon gas in ballon = V_2=21.8 L

Using Avogadro's law:

\frac{V_1}{n_1}=\frac{V_2}{n_2} ( at constant pressure and temperature)

V_1=\frac{V_2\times n_1}{n_2}=\frac{21.8 L\times 9.79 mol}{13.29 mol}=16.06L

16.06 L was the initial volume of the balloon.

4 0
3 years ago
A baby's crib would be about how long? 1 m 2 m 10 m 1 km
storchak [24]
-------2 meters-------
7 0
3 years ago
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Which statement describes how technology has increased our information on Mars?
Luden [163]

The Curiosity rover found sulfur compounds in rocks and carbon in organic compounds like propane, butene, benzene, toluene and thiophene.

It detected methane, not in soil samples, but in the Martian atmosphere.

It did not discover helium in underground pockets. The hole it can drill is only 5 cm deep.

4 0
3 years ago
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What is the basic unit of structure and function in all living things? a cell b organism c atom d plasma
valkas [14]

Answer:

A. Cell

Explanation:

Cells are basic units of structure and function in living things. This means that cells form the parts or an organism and carry out all of the an organism's processes, or functions.

4 0
2 years ago
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