Decomposition Reaction

Froggy Jumps

Parties jouées 0

Créer une copie

Std 10 - Chemical Reactions and Equations

pifly ..

India

Il n'y a toujours pas de résultats pour ce jeu. Soyez le premier à apparaître dans le classement! Connectez-vous pour vous identifier.

Créez votre propre jeu gratuite à partir de notre créateur de jeu

Affrontez vos amis pour voir qui obtient le meilleur score dans ce jeu

Créer un défi

Imprimez votre jeu

Decomposition Reaction


Froggy Jumps Decomposition ReactionVersion en ligne Std 10 - Chemical Reactions and Equations par pifly .. 1 In a decomposition reaction, a compound a Combines with another b Breaks down into simpler substances c Changes state only 2 What is required for a decomposition reaction to occur? a Cooling b Pressure c Energy (heat, light, or electricity) 3 What type of decomposition uses heat? a Photodecomposition b Electrolysis c Thermal decomposition 4 Which of the following is a decomposition reaction? a H₂ + Cl₂ → 2HCl b CaCO₃ → CaO + CO₂ c Na + Cl₂ → NaCl 5 Which decomposition reaction occurs in sunlight? a Thermal b Photodecomposition c Electrolytic 6 What are the products of electrolysis of water? a H₂ and O₂ b CO₂ and O₂ c O₂ and Cl₂ 7 The photodecomposition of silver bromide is used in: a Cooking b Photography c Surgery 8 What is the color change observed when silver chloride is decomposed by sunlight? a White to black b White to grey c Grey to white 9 Which is not a decomposition reaction? a 2KClO₃ → 2KCl + 3O₂ b 2AgCl → 2Ag + Cl₂ c NaOH + HCl → NaCl + H₂O 10 Which of these is an example of thermal decomposition? a 2H₂O → 2H₂ + O₂ b 2AgCl → 2Ag + Cl₂ c CaCO₃ → CaO + CO₂