A. Citric acid in lemons B. Acetic acid in vinegar C. Hydrochloric acid in stomach D. Carbonic acid in soda 相关知识点: 试题来源: 解析 C。解析:柠檬中的柠檬酸、醋中的醋酸、汽水中的碳酸都是弱酸,而胃中的盐酸是强酸,酸性相对更强,所以C正确。反馈...
aAcetic acid is the main compound in these acidic compounds which contribute to the flavor 乙酸是主要化合物在对味道贡献的这些酸性化合物[translate]
- Common Acid Used: Vinegar (acetic acid) is often used to neutralize wasp stings because it can help to counteract the alkaline nature of the venom. 2. In Alkaline Batteries: - Alkaline batteries contain a basic electrolyte. The most common base used in alkaline batteries is potassium hydroxi...
The influence of indolylacetic acid (IAA) and of maleic hydrazide (MH) on the time at which flower buds develop in Perilla ocymoides LNot Availabledoi:10.1007/BF00628674Krajewska ESpringer-VerlagNaturwissenschaften
Acetic acid fabric is a very popular fabric in recent two years, which has been used in various high-grade brand fashion lining materials, such as windbreaker, leather garment, ceremonial dress, cheongsam, wedding dress, Tang suit, etc
aEtching solution comprises hydrofluoric acid, nitric acid, acetic acid, and further etchant of alkali bromide or alkali bromate which enhances etching performance of solution 蚀刻解答包括氢氟酸、硝酸,乙酸和进一步etchant提高解答蚀刻表现的碱溴化物或碱用溴处理[translate]...
When an acid is introduced into this buffer, which of {eq}H_2CO_3 {/eq} and {eq}HCO_3^- {/eq} reacts with the acid to maintain the pH of the solution? pH and Buffers When some subs...
Graphically, the server plots amino acid residue properties along the protein backbone. The peak of the amino acid residue segment above the threshold value is considered a predicted B cell epitope. The table output gives the normalized score of the selected properties with the corresponding amino ...
Screening for conjugates or agents that are actively transported by MCT1 and MCT4, which are expressed at higher levels in cancer cells; 3-bis(2-chloroethyl)amino-4-methoxybenzoic acid or bis(2-chloroethyl)aminoxyacetic acid for example; use in treatment o ...
A new reagent which may be used to introduce sulfhydryl groups into proteins, and its use in the preparation of conjugates for immunoassay A synthesis of the N-hydroxysuccinimide ester of S-acetylthioacetic acid is described. This material is stable when stored dry and has advantages over the ...