百度试题 结果1 题目How many moles of Na+ ions are in 20 mL of 0.40 mol/LNa3PO4? ( ) A. 0.0080 B. 0.024 C. 0.050 D. 0.20 相关知识点: 试题来源: 解析 B 反馈 收藏
Reaction: 2Q + 5R → 4S. If 10 moles of R react, how many moles of S are formed? A. 6 B. 8 C. 10 D. 12 相关知识点: 试题来源: 解析 B。5 摩尔 R 生成 4 摩尔 S,10 摩尔 R 生成的 S 的物质的量为 10÷5×4 = 8 摩尔。反馈 收藏 ...
How many grams of NaOH can be produced from 120 grams of Na2O and excess H2O in the following reaction? Na2O(s)+H2O(l)→2NaOH(aq) Stoichiometry :The reaction stoichiometry represents the relationship between the amount of reactants...
N2O5(g) + 8H2(g) arrow 2NH3(g) + 5H2O(g) How many moles of NH3 are produced from 1.0 mole of H2? How many moles of water are produced from 22.5 moles of O2? 2H2 + O2 arrow 2H2O How many moles of H2O can be formed when 3.5 moles of NH3 ...
How many moles of NO(g) can be produced in the reaction of 3.00 molNH3(g) and 4.00 molO2(g)? 4 NH3(g) + 5O2(g) → 4 NO(g) + 6 H2O(l) A.3mol B.4mol C.2.4mol D.4.5mol 点击查看答案&解析进入小程序搜题 你可能喜欢 视力分为: 、 、 、三种。 点击查看答案进入小程序搜题...
How many moles of NO(g) can be produced in the reaction of 3.00 molNH3(g) and 4.00 molO2(g)? 4 NH3(g) + 5O2(g) → 4 NO(g) + 6 H2O(l)A.3molB.4molC.2.4molD.4.5mol的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜题找答案,刷题练
athe eldest daughter,to translate 最老的女儿,翻译 [translate] aFor Experiments I and II, plates were incubated at least 48 为实验I和II,板材被孵化了至少48 [translate] aHow many moles of HCIO4 are in 100 g of solution HCIO4多少个痣在100 g中解答 [translate] ...
35 How many moles of hydrogen chloride are formed when one mole of methane is added to a large excess of chlorine in the dark? A 0 B 1 C 2 D 4 相关知识点: 试题来源: 解析 AAbsence of uv light, so no substitution occurs 反馈 收藏 ...
How many moles of calcium(Ca)atoms are in 77.4g of Ca ( 40.078 ) ? A. 40.078 B. 0.518 C. 1.931 D. uncertainty 如何将EXCEL生成题库手机刷题 如何制作自己的在线小题库 > 手机使用 分享 反馈 收藏 举报 参考答案: C 复制 纠错举一反三 近代以来,欧美等国家认为人生而平等。所以欧美人在...
aTalent 天分[translate] aIf you have 0.15 equivalents of H3PO4(full reaction or full neutralization occurs), how many moles of H3PO4 do you have? 如果您有H3PO4充分的反应0.15(等值或充分的中立化发生),您有H3PO4多少个痣?[translate]