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evelyngarcia99
30.04.2021 •
Chemistry
Students were investigating the advantages and disadvantages of solar power,
Advantages of Solar Power Disadvantages of Solar Power
Solar panels do not produce pollution. Only able to generate electricity during
daytime hours.
Sun's power can be used in remote
locations, such as satellites
in space.
The initial cost of solar cells is high,
but electricity is then produced
at no further cost.
Weather conditions and air pollution,'
such as in large cities, can reduce the
effectiveness of solar cells.
The initial cost of solar cells and
installation of solar panels is high
compared to the cost of using fossil fuels.
According to the information in the chart, which statement describes an advantage of
using fossil fuels over solar power?
A Fossil fuel stations require less maintenance than solar panels.
B. Fossil fuels are less costly to obtain.
C. Fossil fuels are an abundant renewable resource,
Solved
Show answers
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Ответ:
a. NH₃ : base
CH₃COOH (acetic acid) : acid
NH₄⁺ : conjugate acid
CH₃COO⁻ : conjugate base
b. HClO₄ (perchloric acid) : acid
NH₃ : base
ClO₄⁻ : conjugate base
NH₄⁺ : conjugate acid
Hope this helps.