[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-411789-105":59,"doc-detail-411789-en":131},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":124,"head_meta":126,"extra_data":128,"updated_unix":130},105,"en","92-reading-study-guide-a-chemical-reactions","9.2 Reading Study Guide A - Chemical Reactions","","Study guide material for Chapter 9 on chemical reactions, focused on the law of conservation of mass and how masses of reactants and products relate during chemical change. Covers key concepts including vocabulary such as coefficient and how chemical equations describe reactions. 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The mass of the reactants always equals the mass of the products.\"},{\"question\":\"How can you tell whether a chemical equation is balanced?\",\"answer\":\"Count the number of atoms on each side of the equation and compare them. If the atom counts match for every element, the equation is balanced.\"},{\"question\":\"Why can coefficients change but subscripts cannot when balancing an equation?\",\"answer\":\"Coefficients are used to adjust how many molecules participate in the reaction, helping match atom totals. Subscripts are part of the chemical formulas and must remain unchanged because they specify the number of atoms in each molecule.\"}]","9.2 Reading Study Guide A - Chemical Reactions | PDF",1790589601]