Web 2al+6hcl=2alcl3+3h2 2al+3h2so4=al2(so4)3+3h2 fe2o3+6hcl=2fecl3+3h20 fe2o3+3h2so4l=fe2(so4)3+3h20 1\产生气体，固体消失 2、生成红褐色溶液 写出 硫酸和盐. Browsing the ads is easy, with many classifications there is a spot for almost anything. C.2al + 3cl2 \(\xrightarrow{{{t^o}}}\) 2alcl3. Web 2al + 6hcl = 2alcl3 + 3h2 or 2al + 6h (+) = 2al (3+) + 3h2 (ionic equation) in this reaction, 6 moles of hcl are consumed to produce every 3 moles of h2. Web every chemistry student knows that 1 mol of any ideal gas at stp has a volume of 22.4 liters. Web consider the following balanced chemical equation. 3906 baltimore ave kansas city mo 64111, 1, kansas city, mo 64111. 2al + 6hcl → 2alcl3 + 3h2 aluminum reacts with hcl according to the equation above. 2al + 6hcl → 2alcl₃ + 3h₂, it is clear that 2.o moles of al reacts with 6.0 moles of hcl to produce 2.0 moles of alcl₃ and 3.0 moles of h₂. 1 trả lời thích trả.
Therefore, 11.2 liters is half a mole of h2 gas. From the balanced given reaction: Therefore, 11.2 liters is half a mole of h2 gas. From the equation, we can see that the ratio of number of moles: 2al+6hcl 2alcl3+3h2 how is the rate of appearance of h2 , δ [h2]δ𝑡 , related to the rate of disappearance of al? 1 trả lời thích trả. Web you can upload pictures with your ads for free. Moles h2 produced = 0.319 moles al x 3 moles h2 / 2 moles al = 0.4785 moles h2 produced. Browsing the ads is easy, with many classifications there is a spot for almost anything. Web consider the following balanced chemical equation. Web 2 al + 6 hcl → 2 alcl₃ + 3 h₂ (single displacement) ca + br₂ → cabr₂ (synthesis) 4 nh₃ + 5 o₂ → 4 no + 6 h₂o (combustion) 2 nacl → 2 na + cl₂.
