What is the chemical formula for chlorous acid? Describe the following as being a Bronsted acid, base, or both: a) H2CO3 b) HCO3-1 c) CO3-2 When an acid reacts with a base, what compounds are formed? Which of the following is a Bronsted-Lowry acid? A. CI4 B. NH4+ C. I2...
A molecular formula describes which atoms are present in a molecule. The subscript number found after the elemental symbol indicates the number of atoms present for each element in the molecule. Answer and Explanation: The molecular formula of ammonium nitrate is NH4NO3. The molecular formula indica...
What is electron pair geometry vs molecular geometry? Which of the following molecules/ions has a trigonal pyramidal molecular geometry? a) SF2 b) NH4+ c) SbCl3 d) CO3^2- e) CH3+ What is the shape (molecular geometry) of BrO4-?
What is the conjugate base of HPO42-? What is the conjugate acid of H2O? What is the formula for the hydroxide ion? What is the name of the base that has the formula Ba(OH)2? Ammonium cation (NH4+) has a pKa of about 9.3. What is true of this compound when the pH is equal ...
B.NH4+C.CrO2-D.S2- 免费查看参考答案及解析 题目: 下列反应中滴定曲线在化学计量点前后对称的是A.2Fe3++ Sn2+ = Sn4++ 2Fe2+B.MnO4-+ 5Fe2+ + 8H+ = Mn2+ + 5Fe3+ + 4H2OC.Ce4+ + Fe2+ = Ce3+ + Fe3+D.I2 + 2S2O32- = 2I- + S4O62- 免费查看参考答案及解析 题目:...
点P在平面上作匀速直线运动，速度向量 （即点P的运动方向与 相同，且每秒移动的距离为 各单位）。设开始时点P的坐标为（-10，10），求5秒后点P的坐标为 （ ）
We know seafood consumption among Americans is on the rise. But not all consumers are drawn to the category for the same reasons. Progressive Grocer, along with sister company EIQ Research Solutions, interviewed 500 consumers who have household responsibility for grocery shopping to find out why ...
on the other hand, used dry pomegranate wood to prepare activated carbons induced by NH4Cl, obtaining a coal with specific surface area of 1029 [m.sup.2]/g, an average pore volume of 2.46 nm, that is a good adsorbent of amoxicillin with Removal percentages of up to 99% at pH 6 (12...
Chemists use the word salt quite differently. For them,a salt is any molecule that is made up of two or more ions. Sodium chloride (NaCl) is made up of two ions; sodium and chlorine. Ammonium nitrate (NH4NO3) is also a salt and is made up of an ammonium ion (NH4) and a nitrate...
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