Calculate the pH of each of the following solutions.(a) 0.13 M KNO2_______(b) 0.43 M NaOCl_______(c) 0.36 M NH4ClO4_______

Calculate the pH of each of the following solutions.(a) 0.13 M KNO2_______(b) 0.43 M NaOCl_______(c) 0.36 M NH4ClO4_______ calculate the exact value calculus Calculate the limit. 化学的base and acid的几道题,1.A table wine has a pH of 3.40.What is the hydronium ion concentration of thewine?2.A 2.5 x 10-3 M solution of an acid HA has a pH of 3.80 at 25°C.What is thehydronium ion concentration of the solution?Calculate K Chemistry problems!Help!1.Calculate the pH when we add 0.001 mole of HAc to 0.02 mole of NaAc and bring the volume up to 100ml with pure water.HAc ↔ H+ + Ac− pKa = 4.762.Consider the following two systems:(a) 0.1 litre of pure water at pH In the figure,O is the centre of the circle.Given that and ,calculate out-of-round 语境：Calculate the cylinder out-of-round 应该是测量计算的对象吧 With the help of the computer,we can calculate ( ).yes,computers really help us ( ) The invention of the zero helped people (calculate more easily)对括号内部分进行提问 calculate the force in each member of the trusses shown 的翻译 pascal 阶乘BackgroundThe problem is simple.You need to calculate the number of digit of the factorial of K (1 with the help of a computer,we can do ____（calculate）much faster. they are interviewing calculate for the job of sales manager 怎么翻译 Java write a program to calculate the factorial of any natural number entered by a user. 请教一个AP chemistry的问题a solution is prepared by mixing 90.0mL of 0.050 M HCl to 30.0mL of 8.00 M HNO3.water is then added until the final volume is 1.00mL.Calculate [H+] [OH-],and the pH of the solution calculate e.m.f of a cell made up of a standard O2 half-cell in a basic solution (PH=14) and a half-cell obtained by dipping at Pt electrode into a 0.46 M Fe 2+ ion and 1.0M Fe 3+ ion solution ( electrode of the second kind) AP经济学问题.1>Calculate the U.S.price elasticity of supply of corn.Is this supply elastic?2>Calculate the world price elasticity of supply of corn.宏观经济学 您好!麻烦您帮我分析这话 Astronomers can calculate when there will be eclipses of the sun and moon