Skip to main content
Ch.18 - Chemistry of the Environment
Brown - Chemistry: The Central Science 14th Edition
Brown14th EditionChemistry: The Central ScienceISBN: 9780134414232Non è quello che usi tu?Cambia libro di testo
Capitolo 18, Problema 31a

(a) Write a chemical equation that describes the attack of acid rain on limestone, CaCO3.

Guida verificata passo dopo passo
1
Step 1: Understand the components involved in the reaction. Acid rain typically contains sulfuric acid (H2SO4) or nitric acid (HNO3), which can react with limestone (CaCO3).
Step 2: Identify the type of chemical reaction. The reaction between an acid and a carbonate is a typical acid-base reaction that produces carbon dioxide (CO2), water (H2O), and a salt.
Step 3: Write the balanced chemical equation for the reaction between sulfuric acid and calcium carbonate. The general form of the reaction is: CaCO3+H2SO4→CaSO4+CO2+H2O
Step 4: Verify the balance of the chemical equation. Ensure that the number of atoms for each element is equal on both sides of the equation.
Step 5: Consider the environmental implications. Discuss how the reaction contributes to the erosion of limestone structures and the release of CO2 into the atmosphere.

Risposta video verificata per un problema simile:

Questa soluzione video è stata consigliata dai nostri tutor come utile per risolvere questo problema.
Durata del video:
4m

Concetti chiave

Ecco i concetti essenziali che devi comprendere per rispondere correttamente alla domanda.

Acid-Base Reactions

Acid-base reactions involve the transfer of protons (H+) between reactants. In the context of acid rain, which contains sulfuric and nitric acids, these acids react with basic substances like calcium carbonate (CaCO3) found in limestone. This reaction is crucial for understanding how acid rain can lead to the dissolution of limestone.
Video consigliato:
Percorso guidato
01:09
Acid-Base Reaction

Chemical Equations

A chemical equation represents a chemical reaction using symbols and formulas. It shows the reactants on the left and the products on the right, with coefficients indicating the number of molecules involved. Writing a balanced chemical equation for the reaction between acid rain and limestone is essential to illustrate the conservation of mass and the stoichiometry of the reaction.
Video consigliato:
Percorso guidato
01:32
Balancing Chemical Equations

Dissolution of Carbonates

The dissolution of carbonates, such as calcium carbonate, occurs when they react with acids, leading to the formation of soluble products. In the case of limestone reacting with acid rain, the reaction produces calcium ions (Ca2+) and carbon dioxide (CO2), which can be represented in the chemical equation. Understanding this process is key to grasping the environmental impact of acid rain on geological formations.
Video consigliato:
Percorso guidato
03:48
3 and 4 Carbon Alkyls