Chemical equations - Study guides, Class notes & Summaries

What coefficients would balance the following equation? __Al + __O2 → __Al2O3 - Answer-D. 4Al + 3O2 → 2Al2O3 What coefficients would balance the following equation? __C2H6 + __O2 → __CO2 + __H2O - Answer-C. 2C2H6 + 7O2 → 4CO2 + 6H2O Classify the chemical reaction shown here: Mg + H2SO4 → MgSO4 + H2 - Answer-B. Single replacement Classify the chemical reaction shown here: CaCO3 → CaO + CO2 - Answer-C. Decomposition Which of the following is an example of a double replacement r...

BIO 101 Straighterline Final Exam Questions And Answers Latest Updated 2024 (100% VERIFIED) You are most likely to see hag fish, sperm whales, and viperfish inhabiting which of the following zones of the ocean? a. abyssal b. bathypelagic c. epipelagic d. mesopelagic - Correct Answer-bathypelagic What was the first seed plant to appear? a. angiosperm b. bryophytes c. gymnosperm d. nonvascular plants - Correct Answer-gymnosperm In a pedigree for an autosomal recessive disorder, which of...

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CHEE 2331 Balancing chemical equations balanced - correct answer__CaO + __H₂O → __Ca(OH)₂ 2, 1, 2 - correct answer__Na + __F₂ → __NaF 2, 1, 2, 1 - correct answer__Na + __MgF₂ → __NaF + __Mg 4, 3, 2 - correct answer__Fe +__O₂ → __Fe₂O₃ 1, 3, 1, 2 - correct answer__CS₂ + __O₂ → __CO₂ + __SO₂ 1,2,1,2 - correct answerComplete combustion of methane gas. __CH₄ + __O₂ → __CO₂ + __H₂O reactant - correct answerThe elements or compounds whi...