How many molecules (not moles) of NH3 are produced from 2.73 x 10-4 moles of H2? N2 + H2 arrow NH3 How many moles of SO3 will be produced from 9.1 moles of O2? How many moles of CO2 are produced if 6 moles of O2 are used?
2 C8H18 + 25 O2 16 CO2 + 18 H2OHow many moles of O2 are needed to react with 60.0g of C8H18 (octane)? How many litres of CO2 are produced?大概意思是有60.0g 的C8H18 需要多少mol的氧气,这一问我大概知道怎么做,第二问是能够产出多少升的二氧化碳怎么写啊 扫码下载作业帮搜索答疑一搜即...
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 ...
Question: If 3.0 moles of {eq}HCl {/eq} are consumed in the reaction below, how many moles of {eq}H_2O {/eq} are produced? {eq}6HCl+Fe_2O_3 \rightarrow 2FeCl_3+3H_2O {/eq} Stoichiometry: Stoichiometry is a met...
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 ...
In the reaction A + 2B → C, if we have 3 moles of A, how many moles of B are needed? A. 2 B. 4 C. 6 D. 8 相关知识点: 试题来源: 解析 C。解析:因为反应中 A 和 B 的比例是 1:2,所以 3 摩尔的 A 需要 6 摩尔的 B。
题目16 How many moles of ions are present in 30 cm3 of 0.025 mol dm-3 barium hydroxide SO/ution,Ba(OH)_2(aq) C□ A C0.00075□ B 0.00150口 C 0.00225□D0.00450 相关知识点: 试题来源: 解析 CC is the correct answerBecause 30x0.025/1000x30=0.00225Question Number ...
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...
刷刷题APP(shuashuati.com)是专业的大学生刷题搜题拍题答疑工具,刷刷题提供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的答案解析,刷刷题为用
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