In Na₂[Zn(CN)₄], the Counter Ion Is ________, and in [Co(NH₃)₄Cl₂]NO₃

question 30

Multiple Choice

In Na₂[Zn(CN) ₄], the counter ion is ________, and in [Co(NH₃) ₄Cl₂]NO₃, the counter ion is ________.

• A) CN^-; NO₃^-
• B) Na⁺; NO₃^-
• C) CN^-; Cl^-
• D) Na⁺; Cl^-
• E) Zn²⁺; Co³⁺

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Definitions:

Carbon Dioxide Levels

The concentration of CO2 gas in the Earth's atmosphere, influential in the discussion of climate change.

Temperature Change

Refers to variations in the average temperature of an environment or the Earth over a specific period, significantly influencing climate patterns and ecosystems.

Earth's Atmosphere

The layer of gases surrounding Earth, essential for life, as it provides air, protects from harmful rays of the sun, and maintains the planet's temperature.

CFCs

Chlorofluorocarbons, a class of chemical compounds used in refrigeration, air conditioning, and aerosol propellants, known to contribute to ozone depletion.