is the H+(aq) concentration in 0.05M HClO(aq)?(The Ka for HClO is 3*10的负8次方）,

is the H+(aq) concentration in 0.05M HClO(aq)?(The Ka for HClO is 3*10的负8次方）, an impurity concentration of 0.1% maximum by weight per homogeneous material is acceptable.an impurity concentration of 0.1% maximum by weight per homogeneous material is acceptable.mercury shall not be present in the final product.an impurity concen Consider the following reaction.2 HCl(aq) + Ba(OH)2(aq) BaCl2(aq) + 2 H2O(l) ΔH = -118 kJ Calculate the heat when 104.8 mL of 0.500 M HCl is mixed with 300.0 mL of 0.415 M Ba(OH)2.Assuming that the temperature of both solutions was initially 25.0°C 求写一篇英语短文,就100字,Drug AbuseAssignment – Passage writing (100-120)Write a short story about the bad effects of drug abuse,smoking,drinking,etc.It should include the following content:1.Who is the person rural/ urban,popular,concen H+(aq) + OH-(aq)=H2O(l)这个式子是什么意思? concen-tration percent by weight H2SO4(aq)=Bacl2(aq)====2HCl(aq)+BaSO4(s) △H What is the molarity of a 21mL nitric acid soluti21mL nitric acid solution that completely neutralizes 25mL of a 0.3M solution of NaOH?HNO3(aq)+NaOH(aq)=NaNO3(aq)+H2O(l) H is Lily going to the bookstore? The woman is of medium h. 怎样计算‘HCN(aq)与NaOH(aq)反应的△H’? MnO4-(aq) + H2O2(aq) + H+(aq)→ Mn2+(aq)+ O2 (g)+ H2O(l） 写成两个氧化还原半反应3q CO2的水溶液存在下列平衡C02=CO2(aq)CO2(aq)+H2O=H2CO3(aq)H2CO3(aq)=H+(aq)+HCO3-(aq)HCO3(aq)=H+(aq)+CO3(2-)(aq),海水中溶解的CO2比纯水中的高还是低, 鸡没有汗腺,在夏天只能依赖喘息调节体温.鸡过度呼出CO2,会使下列平衡向左移动,导致蛋壳变薄,使农场主超市蒙受经济损失COg)CO2(l)CO2(g)+H2OH2CO3(aq)H2CO3(aq)H+(aq)+(aq)(aq)H+(aq)+(aq)Ca2+(aq)+(aq)CaCO3(s)澳 有关中和热强酸和强碱稀溶液的中和热可表示为：H+（aq）+OH－(aq)=H2O（l）,△H=-57.3kJ·mol-1已知：CH3COOH(aq)+NaOH(aq)＝CH3COONa(aq)+H2O（l）；△H1 ,1/2H2SO4（aq）+NaOH（aq）＝1/2Na2SO4(aq)+H2O(l)；△H2 HNO3(aq 在二氧化碳的水溶液中存在着如下平衡：C02(g) C02(aq) C02(aq)+H20H2C03(aq) H2C03(aq) H+ (aq)+HCO3-(aq) HCO3-(aq) H+(aq)+CO32-(aq) 下列有关说法正确的是 （ ） A．水中溶解的二氧化碳的浓度,夏天时比冬天时高 KOH(aq)+HAc(aq)==KAc(aq)+H2O(l) 为什么不能表示中和热或者燃烧热?KOH(aq)+HAc(aq)==KAc(aq)+H2O(l) ,△H=-57.3KJ/mol能否表示中和热或者燃烧热 为什么? 下列化学反应的△H的绝对值(放热量)最大的是 A.CH3COOH(aq) + NaOH(aq) == CH3COONa(aq) + H2O(l)；△H1B.NaOH(aq) + 1/2H2SO4(aq) == 1/2Na2SO4(aq) + H2O(l)；△H2 C.NaOH(aq) + HCl(aq) == NaCl(aq) + H2O(l)；△H3 D.NaOH(aq) + 1/2H2SO4(