what is the molarity of a 30% (vol/vol) solution of H2SO4 (density of H2SO4=1.8g/ml)答案5.5Mwhich of the following acids is the weakest?A.HF kA=6.8*10的-4次方 B.H3PO4 kA= 7.5*10的负三次方 C.HNO2 kA=4.5*10的-4次方 D.CH3COOH kA=1.8*10

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what is the molarity of a 30% (vol/vol) solution of H2SO4 (density of H2SO4=1.8g/ml)答案5.5Mwhich of the following acids is the weakest?A.HF kA=6.8*10的-4次方 B.H3PO4 kA= 7.5*10的负三次方 C.HNO2 kA=4.5*10的-4次方 D.CH3COOH kA=1.8*10
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what is the molarity of a 30% (vol/vol) solution of H2SO4 (density of H2SO4=1.8g/ml)答案5.5Mwhich of the following acids is the weakest?A.HF kA=6.8*10的-4次方 B.H3PO4 kA= 7.5*10的负三次方 C.HNO2 kA=4.5*10的-4次方 D.CH3COOH kA=1.8*10
what is the molarity of a 30% (vol/vol) solution of H2SO4 (density of H2SO4=1.8g/ml)答案5.5M
which of the following acids is the weakest?
A.HF kA=6.8*10的-4次方    B.H3PO4 kA= 7.5*10的负三次方 C.HNO2 kA=4.5*10的-4次方 D.CH3COOH kA=1.8*10的-5次方 E.H2S kA=1.1*10的-7次方 这种题如何判断pH啊?
Given Mn2+ +2e- =Mn          -1.20V
Zn2+ + 2e- = Zn                    -0.8V
what is the expression for the equilibrium constant of the spontaneous oxidation reduction reaction?
Keq=10的0.8/0.59次方 求分析及解答公式
the pKa of acid X is 5.the pH of a solution containing acid X and its conjugate base is 6.what is the ratio of the concentration of cojugate base to the concentration of the acid?1
 

what is the molarity of a 30% (vol/vol) solution of H2SO4 (density of H2SO4=1.8g/ml)答案5.5Mwhich of the following acids is the weakest?A.HF kA=6.8*10的-4次方 B.H3PO4 kA= 7.5*10的负三次方 C.HNO2 kA=4.5*10的-4次方 D.CH3COOH kA=1.8*10

SAT2化学真题一道what is the approximate molarity of water? 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) what is the molarity of a 30% (vol/vol) solution of H2SO4 (density of H2SO4=1.8g/ml)答案5.5Mwhich of the following acids is the weakest?A.HF kA=6.8*10的-4次方 B.H3PO4 kA= 7.5*10的负三次方 C.HNO2 kA=4.5*10的-4次方 D.CH3COOH kA=1.8*10 what is the date what is the meaning? What is the matter? what is the story What is the happiness? What is the love? what is the pencil what is the matter? what is the matter? what is the love? what is the fuck? What is the man? what is the hell what is the time what is the problem