25.What is the name of Pb? a)Potassium b)platinum c) phosphorus d)lead 26.What2 kinds of gas can you getfrom the reaction of water electrolysis? a)H2,Cl2b) O2H2c) H2CH4 27.Which do you think isneutralizationreaction? a)HCl(aq)+NaOH(aq)→NaCl(aq) +H2O(l) b)H2(g)+O2(g)→...
From the given chemical formula, the valence number of electrons that lead receives from oxygen is 2. This means that the oxidation number of lead in the compound must be +2, and the cation of lead should be Pb2+, or lead (II). Therefore, the correct...
刷刷题APP(shuashuati.com)是专业的大学生刷题搜题拍题答疑工具,刷刷题提供What happens to the solubility of PbCl2(s) when 0.1 M NaCl is added?A.None of the aboveB.The solubility decreases furtherC.The solubilityincreases furtherD.The solubility remain uncha
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What is the name of the VSEPR geometry of the ClF5 molecule? What is the molecular geometry of CIF_3 as predicted by VSEPR? (a) Trigonal bipyramidal (b) Trigonal pyramidal (c) Trigonal planar What is the molecular geometry and bond angles of CF_2Cl_2?
What is the systematic name of the given compound? Chemical Compound: The name of the chemical compound can be determined by following the IUPAC rules, which are used to identify the parent chain and the position of the substituents present on that parent chain of the compound. ...
What is the name of the ionic compound SnCl4? Ionic Compounds:There are different rules in naming ionic compounds depending on the type of cation. Type I ionic compounds are those with cations of Group I, Group II, and Aluminum. They can only exist in one ionic form and are simpler to...
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a.Mercury(I)chlorideb.Ammoniumhydroxidec.Silversulfated.Iron(III)fluoride 6.Whichofthefollowingcompoundsisinsolubleinwater? a.Silvernitrateb.Lead(II)acetatec.Aluminumcarbonate 7.Whichofthefollowingreactionsissinglereplacement? a.Zn+HCl ZnCl2+H2b.Pb(NO3)2+AlCl3 Pb3Cl2+Al(NO3)3 c.Mg+O2 MgOd....
What is the Lewis structure of the Pb^{2+} ion? What is a suitable Lewis structure for Li_2S? Will it have two lithium ions each with a (+1) charge and one sulfide ion with four pairs of electrons and a (-2) charge? What is the Lewis dot structure for gallium?