H2O2 3 34.01468 NaOH 1 39.99710928 产品 异丙醚 Sodium Tetrahydroxyborate C6H14O 3 102.17476 Na(B(OH)4) 1 101.83012928 平衡方程式 计算极限试剂 这个计算器将进行化学计量计算。 🛠️ 计算反应化学计量 ➜ Instructions To perform a stoichiometric calculation, e...
(5)CH_3+Cl_2+H_2O→ ① 1/2(BH_3)_2(6)②H2O2,OH CH,CH,CH (A) B OOR HBr(7)(8) (CH_3)_2CHC=CH+ROOR过量(9) C_2H_5C=CH(C_2H_5OH)/(NaOH) (10)D-CH=CHCH_3(KMnO_4)/Δ ①03(11)(12)②H2O,Zn△+Br_2(300C)/2 H_5C_6 H(13)Br CH_3CO_2H+ Na...
(4)CH3CH2 C =CH水溶液②H2O2,OH CH,CH_3+Cl_2+H_2O→ ①1/2(BH3)2(5)(6)②H2O2,OH CH3CH,△CH_2CH_2/(AO)_2 HBr(7)(—((8)(CH3)2CH C =CH ROOR过量(9)C_2H_5C=CH(C_2H_5OH)/(NaOH) KMnO4(10) D-CH=CHCH_3(KMno)/Δ①03(11)(12)②H2O,Zn△+Br_2(30...
a NaOH + b BH3 = c Na3B + d H2O Step 2: Create a System of Equations Create an equation for each element (Na, O, H, B) where each term represents the number of atoms of the element in each reactant or product. Na: 1a + 0b = 3c + 0d O: 1a + 0b = 0c + 1d H: ...
先BH3/THF.后H2O2/HO- 5.先Hg(OAc)2/THF-H2O.后NaBH4/HO-【查看更多】 题目列表(包括答案和解析) 某研究性学习小组对NaHCO3溶液进行如下探究. Ⅰ探究NaHCO3溶液在不同温度下pH变化的原因 (1)小组同学测得饱和NaHCO3溶液在不同温度下的pH如下:
The concentrations of TUDCA, PBA, NAC, H2O2 and Rotenone were titrated to determine optimal culture conditions. Control conditions contained the same concentration of diluent (DMSO for rotenone, tunicamycin and Q-VD-OPh, ethanol for thapsigargin or NaOH for PBA, other reagents were made up in ...
(4)CH3CH2 C =CH水溶液②H2O2,OH CH,①1/2(BH3)2(5)CH3+Cl2 +H2O→(6)②H2O2,OH CH,CH,(7)CH2500℃(A))HBr HBr(8)(CH3)2CH C =CH ROOR过量C_2H_5C=CH(C_2H_5OH)/(NaOH) KMnO4(9)(10) D-CH=CHCH_3(KMno_4)/Δ①03300℃(11)(12)+Br2②H2O,Zn H_5C_6H CH3CO2...
(2024 · 黑龙江哈尔滨六校联考期末)电化学知识与我们的生产、生活密切相关。 回答下列问题:(1)某兴趣小组同学利用氧化还原反应NH3 · BH3+3H2O2 NH1BO2+4H2O,设计了如图I所示的原电池,其中甲、乙两烧杯中各物质的物质的量浓度均为1 mol· L1,盐桥中装有饱和KCl溶液。盐桥a b石墨石墨NH_3⋅BH_3H2O溶液溶...
H2O2 + KNO2 + H2SO4 = K2O4S + NO2 + H2O Na2O + S = O2S + Na KCl + NH3 + H2O = KOH + ClH4N FeCl2 + ClNaO + NaOH = Fe2O3 + NaCl + H2O K2CrO4 + NaOH = CrNa2O4 + K2O + H2O CH2CHCH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4...
Step 3: Solve For All Variables Use substitution, Gaussian elimination, or a calculator to solve for each variable. Simplify the result to get the lowest, whole integer values. a = 2 (BH3O3) b = 1 (C2H6O) c = 1 (B2H6) d = 3 (H2O) ...