Write the empirical formula for at least four ionic compounds that could be formed from the following ions: CH;CO,, MnO,, NH,, Pb'

Q: 2) Calculate the molarity of a solution made by dissolving 12.5 grams of Na₂CrO4 in enough water to…

A: The number of moles of solute present in 1 L of solution is called as molarity(M)  Or…

Q: If Cu(NO3)2 + 2 H2O à Cu(OH)2(s) + 2 HNO3(aq)  would any copper ions be produced? Write the net…

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Q: Write the empirical formula for at least four ionic compounds that could be formed from the…

A: The cations given are Fe3+ and Pb4+ The anions given are CrO42– and PO43–

Q: A sample from a mine's tailings pond contains Pb2, Ag+, Mg2+, and Na+ cations.What ionic compounds…

A: To achieve the separation of Pb2+, Ag+, Mg2+, and Na+ cations within a sample…

Q: What is the theoretical yield of MgO from the combustion of 5.25 x 10^23 atoms of Mg and 4.69 x…

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Q: The hardness of water (hardness count) is usually expressed in parts per million (by mass) of CaCO3,…

A: Given,The water sample with a hardness count of 175 mg CaCO3/L

Q: Write the empirical formula of the compound formed by (a) Al3+ and Cl - ions, (b) Al 3+ and O2 -…

A: The empirical formula of the compound formed by (a) Al3+ and Cl- ions, (b) Al3+ and O2- ions, (c)…

Q: Write the balanced COMPLETE ionic equation for the reaction when CaCl₂ and Na₃PO₄ are mixed in…

A: Since, Balanced reaction means that both side number of atom present in equal number. Thus,  For…

Q: 1-KNO,(ag) + H,0(1)

A: The treatment of acid with base leads to the formation of salt and water. The special name of this…

Q: Write the law for this reaction and explain how it is determined SO2CL2 ->SO2 + CL2

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Q: Write the empirical formula for at least four ionic compounds that could be formed from the…

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Q: I dissolve 5.00 g NaCl and 8.36 g Na3PO4 into a solution of 2.00 L water. You can assume that both…

A: Given,  i. Mass of NaCl = 5.00 g.  Mass of Na3PO4 = 8.36 g.  Volume of solution = 2.00 L ii. When…

Q: Write the empirical formula for at least four ionic compounds that could be formed from the…

A: Ionic compounds are made up of anion and cations And hence any ionic compound will have at least 1…

Q: Is the decomposition of CuSO4· 5 H2O a physical or a chemical change? Why?

A: The copper sulfate penthydrate dehydrates to form the clear, anhydrous copper sulfate.

Q: The element xenon (Xe) is by no means chemically inert; it forms a number of chemical compounds with…

A: According to the VSEPR theory, the bond pair electrons and lone pair electrons experience repulsion…

Q: Let's say you are working in a laboratory with a group and you are the only student who has taken…

A: According to given information, Mass of unknown hydrate CoCl2. XH2O = 33.92 g - 32.27 g = 1.65  g…

Q: Identify these compounds as follows: (a) KCIO, (b) AgCO3, (c) FeCl2, (d) KMnO4, and (e) CsCIO3. 5.…

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Q: Write the balanced NET iconic equation for the reaction when (NH4)2CO3 and CaCl2 are mixed in…

A: The question is about writing a balanced Net Ionic Equation for the reaction between Ammonium…

Q: Use the solubility rules for ionic compounds to explain why milk of magnesia, which contains Mg(OH)…

A: Suspension is the one in which solid particles are dispersed in liquids. It is a heterogeneous…

Q: Consider the reaction between H₂PO4 and NH, to produce (NH4)₂HPO4. The molar mass of H₂PO4 is…

A: Reaction is From stoichiometry and balanced chemical equation,Molar ratio is,H3PO4 : NH3 = 1 :…

Q: give the formula 1) cobalt (IV) hydroxide 2) tetraoxide trinitrogen 3) copper (V) oxide

A: The formula for these compounds can be write on the basis of their oxidation state.

Q: What is the formula of a compound that contains Mn2+ and CIO3 ions?

A: Write formula of compound--

Q: Write the empirical formula for at least four ionic compounds that could be formed from the…

A: Ionic compound:Ionic compound composed of cation which is positively charged (+charge) and an anion…

Q: Which of the following equations is an example of disproportionation? O 2H₂O2(1)→ 2H₂O(l) + O₂(g)…

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Q: What is the Eºcell for the reaction of chlorine gas with bromide ions to make chloride ions and…

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Q: Cu(OH)2(s) → CuO(s)+H2O(l) write the name of the product and the name of the solid product.

A: The reaction given is, => Cu(OH)2 (s) -------> CuO (s) + H2O (l)

Q: 17. Given the reaction Ss(g) + 802 8SO2(g), the number of moles of sulfur required to form one mole…

A: In the given reaction, one mole of S reacts with eight moles of oxygen to form eight moles of sulfur…

Q: Write the equation for the reaction that takes place between lead(II) chloride and manganese.…

A: The reactants given are  1)  lead(II) chloride i.e PbCl2 (s)  2) Manganese i.e Mn (s)

Q: Gypsum, CaSO4 · 2 H2O, is used to manufacture cement. What is the mass percent of water in this…

A: Given :-  molecular formula of gypsum =  CaSO4 · 2 H2O  To calculate :-  mass percent of water in…

Q: 3. Derive the empirical formula for the red solid based on the following composition: Ni, 20.315%;…

A: As per our guidelines, we are supposed to answer only one question. Kindly, repost other question as…

Q: 5. When substances form solutions with water, they always dissolve, but sometimes they also…

A: Interpretation: We have to explain the difference between dissolve and dissociate.

Q: Which of the following compounds could be used as reactants to prepare copper(II) carbonate? none…

A: CuCl2 (aq) + (NH4)2CO3 (aq) ---> 2NH4Cl (aq) + CuCO3 (s)  Therefore, As we can clearly see that,…

Q: Write the empirical formula for at least four ionic compounds that could be formed from the…

A: Write 4 ionic compound by using the given ions--

Q: 49.40 grams of Fe(NO3)3 are dissolved in enough water to prepare 550.0 ml of solution. Calculate the…

A: 1.) First we need to calculate the moles from given mass. Then using moles and volume we can…

Q: Please provide detailed solution and give explanation of the concept...

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Q: Elemental chlorine exists in nature as diatomic molecules of Cl2. Could the process you used to…

A: Chlorine is a halogen with atomic number 17. It has one unpaired electron in its outermost orbital.…

Q: When do you use Roman Numerals in naming an ionic compound and give two examples? What is the…

A: a) To explain: When Roman numerals are used in the naming of ionic compounds.

Q: c

A: 0.3146 g sample of a mixture of NaCl and KBr 0.6824 g of precipitate mixture of AgCl and AgBr

Q: 1.600 g of aluminum sulfate sample was dissolved in water and aluminum was precipitated as Al(OH)3.…

A: The mass % of the substance is equal to the ratio of mass to the molar mass of the substance…

Q: Give the net ionic equation for the following: Magnesium hydroxide + lead (iii) bromide ——>

A: Net Ionic equation

Q: 1) A sample of blue crystals of copper (1I) sulfate pentahydrate was heated to produce the…

A: Copper(II) sulfate consists of five water molecules (pentahydrate) which on heating loses one water…

Q: hydroxide ions plus iron (II) ions *       FeH2O       FeOH       FeO       2Fe(OH)2

A: hydroxide ions plus iron (II) ions *   (a) FeH2O   (b) FeOH   (c)…

Q: Use the concept of molarity to calculate the molarity of a solution prepared by dissolving 25.00 g…

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