Vinegar (C₂H₄O₂) and Baking Soda (NaHCO₃) Are Combined Together and the Resulting

question 155

Multiple Choice

Vinegar (C₂H₄O₂) and baking soda (NaHCO₃) are combined together and the resulting mixture bubbles, releasing a gas. This gas is a(n)

• A) ionic compound because ionic compounds can be gases at room temperature.
• B) ionic compound because baking soda contains sodium.
• C) covalent compound because covalent compounds can be gases at room temperature.
• D) covalent compound because baking soda contains sodium.
• E) It is neither a molecule nor an ionic compound.

Comprehend the basics of the hydrologic cycle and how water moves across the planet.

Grasp the relationship and interactions between Earth's spheres (lithosphere, atmosphere, biosphere, hydrosphere).

Recognize the causes and impacts of natural disasters such as floods.

Understand the processes and effects of Earth's geological cycles, including the rock cycle.

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