In this process, the fat or oil is first purified and then reacted with an alcohol, usually methanol (CH3OH) or ethanol (CH3CH2OH) in the presence of a catalyst such as potassium hydroxide (KOH) or sodium hydroxide (NaOH). When this happens, the triacylglycerol is transformed to form este...
In this process, the fat or oil is first purified and then reacted with an alcohol, usually methanol (CH3OH) or ethanol (CH3CH2OH) in the presence of a catalyst such as potassium hydroxide (KOH) or sodium hydroxide (NaOH). When this happens, the triacylglycerol is transformed to form este...
There are a few different ways to make biodiesel, but most manufacturing facilities produce industrial biodiesel through a process called transesterification. In this process, the fat or oil is first purified and then reacted with an alcohol, usually methanol (CH3OH) or ethanol (CH3CH2OH) in the...
Which of the following compounds is likely to have the best water solubility? (a) CH3CH2OH (b) CH3CH2CH2CH2OH (c) CH3CH2CH2CH2CH2CH2OH What is a solution that can hold more solute called? a. unsaturated b. supersaturated c. saturated d...
organic layer may be0.56 goil -shaped. Testing with high -efficiency liquid chromatography, the content of the target product is56%. Oil -shaped objects useCH2CL2: CH3CH2OH: NH3 · H2O=160: 16: 3Washing agent for silicone column layer to obtain white solids (0.18 g, the yield is37%). ...
What is covalent bonding? Define it. Which molecule is capable of more hydrogen bonding? a. CH3CH2F b. CH3CH2OH c. CH3CH2CH2CH2CH2SH Which 4 functional groups are capable of hydrogen bonding when pure? Which is a polar covalent bond: PbCl2 or CS2?
游客乘电梯从电视塔底层到电视塔顶层观光．电梯于每个整点的第20分钟从底层起行．假设一游客在上午八点的第X分钟到达底层候梯处，且X在[0，60]上均匀分布，记Y为该游客的等候时间。 （1）写出Y与X的函数关系； （2）不求Y的概率分布，直接利用（1）的结果求游客的等候时间的期望。
A.Fe B.N2 C.CH3CH2OH D.CO 免费查看参考答案及解析 题目: (14分)如图,四边形ABCD为菱形,ACFE为平行四边形,且面ACFE⊥面ABCD,AB=BD=2,AE=,设BD与AC相交于点G,H为FG的中点. (Ⅰ)证明:CH⊥面BFD; (Ⅱ)若CH=,求EF与面EDB所成角的大小. 免费查看参考答案及解析 题目: 为了检验某FeCl2溶液是否变...
What is the content of the Thirth Amendment to the US Constitution?声明: 本网站大部分资源来源于用户创建编辑，上传，机构合作，自有兼职答题团队，如有侵犯了你的权益，请发送邮箱到feedback@deepthink.net.cn 本网站将在三个工作日内移除相关内容,刷刷题对内容所造成的任何后果不承担法律上的任何义务或责...
There are a few different ways to make biodiesel, but most manufacturing facilities produce industrial biodiesel through a process called transesterification. In this process, the fat or oil is first purified and then reacted with an alcohol, usually methanol (CH3OH) or ethanol (CH3CH2OH) in the...