分子式:C5H5N5 分子量: 产品性状:Powder 纯度:98% 分子结构式: 规格:5mg/20mg(可根据客户需求提供) 快递:全国包邮 用途:本产品仅供科研实验,不得用于临床诊断 更多详细信息可来电咨询。公司专业供应标准品对照品、ELISA试剂盒、PCR试剂、细胞、菌种、生化试剂、培养基等科研产品。凭借其客户至上的服务意识,致力于...
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C5H5N; 1.7 x 10-9 e. CN-; 2.0 x 10-5 Which acid has the strongest conjugate base? (a) HNO3 (b) HOCl (c) HOI (d) HI (e) H2SO4 What is the strongest base that can exist in an aqueous solution and why? Which one of the following bases has the strongest conjug...
Calculate the pH after 3.0 mL of 0.90 M HCl is added to a 25.0 mL of a {eq}0.50 M \space NH_3/0.45 M \space NH_4Cl {/eq} buffer solution? Acid Buffers: Solutions that prevent instability in pH after small quantities of either...
What is a compound that can accept a proton called? a. Bronsted-Lowry acid b. Bronsted-Lowry base c. Lewis acid d. Lewis base A Bronsted-Lowry and a Lewis Base: A Bronsted-Lowry and a Lewis base differ in accordance with their d...
Which is the stronger base NO3_ or CN_?Which compound in the given pair is the stronger acid?Which of the following bases is the weakest? a. (CH3CH2)3N; 5.2 x 10-4 b. HOCH2CH2NH2; 3.2 x 10-5 c. NH3; 1.8 x 10-5 d. C5H5N; 1.7 x 10-9 e. CN-; 2.0 x 10-5which ...