0.1摩尔,氯气的摩尔质量为71g/mol.
How many water molecules are in 5 moles of water? If you have 4.86 x 1022 molecules of water, how many moles of water do you have? How many moles are in 3.5 x 10^{24} molecules of water? 2C_2H_6(g) + 7O_2(g) \rightarrow 4CO_2(g) + 6H_2O(g) How many moles of wat...
How many moles of propane are required to burn in excess oxygen to produce 4200 kJ? C3H8(g) + 5O2(g) arrow 3CO2(g) + 4H2O(g) For the complete combustion of propane (C3H8), how many grams of water are produced when 50 grams of propane are reacted with 101 ...
A sample of water has a mass of 59.8 grams. How many moles of water are in this sample? Grams to Moles Conversion: Water, like any pure chemical compound, has a definite mass-mole correspondence or conversion. The correspondence or conversion factor is the molar ...
Question: How many moles of H2O(I) can beproduced in the reaction of 3.11 molNH3(g) and 4.83molO2(g) ?4NH3(g)+5O2(g)→4NO(g)+6H2O(l) How many moles ofH2O(I)can be produced in the reaction of3.11mol ...
1.72g of HCl is 1.72g / 36.5g/mol=0.047mol 3.40g of SO2 is 3.40g / 64g/mol=0.053mol 1dm^3=1L 1dm3 结果一 题目 calculate the number of moles present in 1.72g of hcl 3.40g of so22.how many moles in each of the following solutions.1dm3 of 1MHCL 答案 1.72g of HCl is 1...
Now let us tackle your question in exactly the same way : I will give you 8.32 x 10^24 molecules of water How many moles of water have I given you ? Then I tell you that 1 mol of olecules is 6.022*10²³ molecules Now you have no problem : ...
moles of water in one drop = 0.002775 moles Using Avogrado's Number Finally, useAvogadro's numberto determine the number of molecules in a drop of water. Avogadro's number tells us there are 6.022 x 1023molecules of water per mole of water. So, next we calculate how many molecules there...
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
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 ...