WebAug 15, 2024 · All of Group 1 elements —lithium, sodium, potassium, rubidium and cesium react vigorously or even explosively with cold water. In each case, the aqueous metal hydroxide and hydrogen gas are produced, as shown: (1) 2 X ( s) + 2 H 2 O ( l) → 2 X O H ( a q) + H 2 ( g) where X is any Group 1 metal. Web水溶解性:reacts 稳定性:Stability Highly flammable. Reacts violently with water. Keep container dry. Incompatible with water, acids, chlorinated solvents. 储存条件:库房通风低温干燥,与酸类和氧化剂分开存放 蒸汽密度:1.1 (vs air) 蒸汽压:50 mm Hg ( 20 °C)
Chem 2 Flashcards Quizlet
Websodium and potassium react violently with water. chemical. pancakes cook on a griddle. chemical. grass grows on the lawn. chemical. a tire is inflated with air. physical. food is … WebAug 15, 2024 · Sulfur trioxide: Sulfur trioxide reacts violently with water to produce a fog of concentrated sulfuric acid droplets. SO3 + H2O → H2SO4 Pure, fully-protonated sulfuric acid has the structure: Sulfuric acid is a strong acid, and … porkchop and flatscreen
Chlorides of Period 3 Elements - Chemistry LibreTexts
Web(a) Sodium metal reacts violently with water. (b) The combustion of octane (a compound in gasoline) gives CO 2 and H 2 O. (c) Chlorine is a green gas. (d) Heat is required to melt ice. Step-by-step solution Step 1 of 3 (a) Sodium metal reacts violently with water. This reaction changes the identity of sodium metal. WebWater-reactive materials that release flammable gases will typically include hazard statement H260 (“In contact with water releases flammable gases” or similar) on the SDS. However, SDSs do not have standard hazard categories for materials that react violently with water and/or produce toxic or other non-flammable gases. WebLithium aluminum hydride reacts violently with water to form hydrogen gas, which may burn explosively because of the heat generated in the reaction. Therefore, lithium aluminum hydride can only be used in aprotic solvents such as diethyl ether. The borohydride anion is much less reactive than aluminum hydride. iris colored part of the eye