5 Question
( 2NH3 ج (ع) :2H + (ع)2
N
احسب كتله الأمونيا الناتجة من تفاعل g
8.4 من النيتروجين مع الهيدروجين؟ تبعا للمعادله
الموزونة في المثال السابق
(N = 14/H = 1)

The following reaction shows the products when sulfuric acid and aluminum hydroxide react. al(oh)3 + h2so4 → al2(so4)3 + h2o the table shows the calculated amounts of reactants and products when the reaction was conducted in a laboratory. sulfuric acid aluminum hydroxide initial amount of reactant 40 g 15 g theoretical yield of water from reactant 14.69 g 10.38 g what is the approximate amount of the leftover reactant? 11.73 g of sulfuric acid 10.33 g of sulfuric acid 11.12 g of aluminum hydroxide 13.67 g of aluminum hydroxide

Select the most likely product for this reaction: koh(aq) + co2(g) – ? k2co3(aq) + h2o(1) k(s) + h2(g) + o2(g) k(s) + co3(9) +h2

Identify arrows pointing to bonding electrons. done h-0-0-h ) intro