Write the empirical formula for at least four ionic compounds that could be formed from the following ions: e3+, Pb**, CN¯, C,H;O,

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: 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: 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: Calculate the equilibrium constant, K , at 25.0 °C for each of the reactions. Use the thermodynamic…

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Q: The three resonance structures of a certain ion are shown below. The oxidation numbers of oxygen,…

A: The resonance structures given are,

Q: Write the reactions H2O/NAOH H;O/HCI NH | CH,OH/H*

A: The reaction of 2-Pyrrolidone with NaOH/H2O is shown below. The reaction of 2-Pyrrolidone with…

Q: Fluorides of the noble gas xenon can be formed by reaction with fluorine under high temperature and…

A: Details

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: The drawing below shows a mixture of molecules: key carbon hydrogen nitrogen sulfur oxygen chlorine…

A: Equation given is  2H2(g) + O2(g) ——> 2H2O(g)  2 mole of H2 react with 1 mole of O2

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: 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: 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: is the following statement correct?

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Q: Potassium oxide (K,O) is a basic oxide. It reacts and dissolves in water, forming an alkaline…

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Q: What is the weight of lead nitrate Pb(NO3)2 (molecular weight = 331 g/mol) that %3D must be…

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Q: Which statement is false regarding hydrofluoric acid (HF)? NaF is a source of HF when dissolved in…

A: HF is a weak acid. NaF is the salt of weak acid (HF) and strong base NaOH

Q: Write the ions present in a solution of Na3PO4

A: To know the ions present in the solution we have to first write the dissociation equation.

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

A: Write formula of compound--

Q: For each of the following chemical reactions, provide the following three items: (1) the chemical…

A: Here we have to predict the types of reactions and chemical formulas and state of reactants and…

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: 2.00 grams of Sodium hydroxide was dissolved in water up to 500 mL. Calculate the Formality of the…

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

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Q: A 15.152-gram sample of a hydrate was heated to drive off the water, leaving Al(NO3)3 (s) with a…

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Q: If 9.21 g of NaCI reacts with excesses of the other reactants and 3.95 g of NaHCO3 is isolated, what…

A: The percent yield of the reaction is given by the formula- % yield = (actual yield/theoratical…

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: 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: How many grams of magnesium nitride is required to produce 25.00 g of magnesium hydroxide? Mg3N2 +…

A: Given  Mass of Mg( OH )2               = 25 gram  mass of magnesium Nitride  =  ?

Q: What is the balance chemical equation of Na + S8 --> Na2S

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Q: (NH,)OH HCI sodium fluoride lithium bromide ammonium sulfate calcium nitrate magnesium phosphate…

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Q: The density of acetic anhydride is 1.08 g/mL.  Calculate the mass (in grams) of acetic anhydride…

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Q: -SO,Na СHCI; ? + КОН > ? +

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

A: Net Ionic equation

Q: How many moles of lithium hydroxide would be required to produce 35.0 g of Li₂CO₃ in the following…

A: Given: mass of Li₂CO₃ = 35.0 g molar mass of Li₂CO₃ = 70.0 g/mol

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: 4. For the following reaction, predict the products AND balance the equation. You must show your…

A: unbalanced equation : Na + Cl2 ----> NaCl  balanced equation : 2 Na + Cl2 ----> 2 NaCl

Q: Net Ionic Equation for the following (include phase labels and ion charges): Na2SO4 + BaCl2 Thanks!

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Q: 2. a) The oxidation number of an atom is typically the same as the charge of its common ion,…

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