Cus s + o2 g → cu s + so2 g
WebDec 22, 2024 · In this video we'll balance the equation Cu2S + O2 = Cu + SO2 and provide the correct coefficients for each compound.To balance Cu2S + O2 = Cu + SO2 you'll n... Web氧化还原反应习题-20240417082448.ppt 12 39.25C时有反 c1+7,O2(g)311o0+6CO 氧化还原反应习题汇总报告 氧化还原反应规律的真题
Cus s + o2 g → cu s + so2 g
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WebJul 21, 2024 · Show more. In this video we'll balance the equation Cu2S + O2 = Cu2O + SO2 and provide the correct coefficients for each compound. To balance Cu2S + O2 = … Web在实际反应中,由于条件控制不好,容易产生CuS和Cu2S固体:2CuS强热Cu2S+S。 28.已知样品质量为ag,得到Cu2S是bg,则样品中CuS质量分数是。如果Cu2S高温下转化为Cu, 则实验测得的值会(填“偏大”、“偏小”或“不变”) 1 C.O2(g)+H2(g)→OH(g)+H(g)-Q(Q>0) 2 1
Web相关推荐. 山东省济南市历城第二中学2024届高三模拟考试(一)化学试题 Word版含答案; 山东省济南市2024届高三上学期期末考试学情检测化学试题 附答案 WebCuS(s) + O2(g) ⇌ Cu(s) + SO2(g) shift toward the left because as something is added you shift to the opposite side of the reaction. ... 2 H2S(g) + 3 O2(g) ⇌ 2 H2O(g) + 2 SO2(g) …
WebFor instance equation C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but PhC2H5 + O2 = PhOH + CO2 + H2O will; Compound states [like (s) (aq) or (g)] are not required. If you do not know what products are, enter reagents only and click 'Balance'. In many cases a complete equation will be suggested. http://people.morrisville.edu/~habera/PDFFiles/SPRING_2024/CHEM%20122/Assignments/Chap_16_Assign.pdf
Web北京昌平高二上期末化学教师版2024北京昌平高二上期末化 学 考生须知:1.本试卷满分100分.2.在试卷和答题卡上准确填写学校班级姓名和学号.3.试题答案一律填写在答题卡上,在试卷上作答无效.4.在答题卡上,选择题须用2b铅笔将选中项涂黑
can bad shocks cause vibrationWebOct 19, 2024 · CuS (s) + O2 (g) ⇋ Cu (s) + SO2 (g) Consider the following reaction, which is at equilibrium. What effect will reducing the volume of the reaction mixture have? CuS (s) + O2 (g) ⇋ Cu (s) + SO2 (g) The reaction will shift to the left in the direction of reactants. The reaction will shift to the right in the direction of products. can bad shocks cause tire wearWeb甘肃省通渭县学年高二化学上学期期末考试试题新20152016学年度高二级第一学期期末试题卷化 学本试卷分为第i卷选择题和第ii卷非选择题两部分.考试用时120分钟.满分为100分.注意事项:1可能用到的相对原子质量:2第i卷答案务必写在答题 fishing boat tainuiWebMay 4, 2024 · See answer: ___Cu2S (s) + ___O2 (g) → ___Cu (s) + ___SO2 (g) A. Balance the chemical equation above. B.hat - Brainly.com. ___Cu2S (s) + ___O2 (g) → … can bad shocks cause vibration at high speedsWebAug 18, 2024 · CuS(s) + O2(g) ? Cu(s) + SO2(g) a) The equilibrium constant will increase. b) The reaction will shift to the left in the direction of reactants. c) The reaction will shift to the right in the direction of products. d) No effect will be observed. e) The equilibrium constant will decrease. See answer fishing boats with cabins for sale saltwaterWebLi2O + H2O → LiOH 2. Pb(NO3)2 + KI → PbI2 + KNO3 3. Fe3O4 + H2 → Fe + H2O 4. NH3 → N2 + H2 5. Cu + AgNO3 → Cu(NO3)2 + Ag 6. SrBr2 + (NH4)2CO3 → SrCO3 + NH4Br 7. C + O2 → CO2 8. CaCO3 → CaO + CO2. Answer: Explanation: a.) 1. Combination. 2. fishing boats with bathroomsWebJan 9, 2024 · Ví dụ 1: Nung hỗn hợp gồm Al và Fe2O3 ở nhiệt độ cao: t 0 Fe2O3 + 2Al Al2O3 +2 Fe Oxi hóa khử Ví dụ 2: Ngâm một đinh sắt sạch trong dung dịch muối sắt (III) clorua. 2 FeCl3 + Fe → 3FeCl2 Ví dụ 3: cho Cu tác dụng với dung dịch FeCl3. Cu + 2FeCl3 → CuCl2 + 2FeCl2 2. fishing boat talon