A Solution of 0

question 7

Multiple Choice

A solution of 0.10 M aluminum nitrate has a pH close to 3.0.Which chemical equation explains the acidic pH of the solution?

• A) Al³⁺(aq)+ 3OH?(aq) ? Al(OH)₃(s)+ 3H₃O⁺(aq)
• B) Al(H₂O)₆³⁺(aq)+ H₂O(l) ? Al(H₂O)₅(OH)²⁺(aq)+ H₃O⁺(aq)
• C) Al(NO₃)₃(s)+ 3H₂O(l) ? Al(OH)₃(s)+ 3HNO₃(s)
• D) HNO₃(aq)+ H₂O(l) ? NO₃?(aq)+ H₃O⁺(aq)
• E) NO₃?(aq)+ H₂O(l) ? H₂O + HNO₃(aq)

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Definitions:

Group Ecology

Refers to the study of social groups and their environments, focusing on the relationships, dynamics, and patterns within and between groups.

Environmental Resources

Natural materials and components that can be utilized for human benefit, ranging from water and air to minerals and forests.

Recycling

The process of collecting and processing materials that would otherwise be thrown away as trash and turning them into new products.

Cognitive Overload

A state where the amount of information processing required exceeds the cognitive capacity of the individual, leading to decreased performance or understanding.