1. Convert 0.485 mol0.485 mol of ammonium (NH+4)(NH4+) ions to equivalents.   2. Convert 1.69 mol1.69 mol of sulfite (SO2−3)(SO32−) ions to equivalents.

Q: R Search According to your Reference Tables, which substance Table C Solubility Curves at Standard…

A: Ans 2. KI Unsaturated solution ; It is a kind of particular solution, that contains the less amount…

Q: The solubility of Mg(OH), in water at 25 °C is measured to be 0.0096 Use this information to…

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Q: 2.0989 g potassium hydrogen phthalate was used to standardize 20.55 ml of an unknown sodium…

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Q: 19. Consider the solubility curve of KCl at 60°C in 400 grams of H2O to make 350 mL solution. i)…

A: From the solubility curve of KCl, Solubility of KCl at 60o = 45 g per 100 g of water

Q: How many mL of 0.742 M HBr are needed to dissolve 8.55 g of MgCO3? 2HB1(aq) + MgCO3(s) → MgBr2(aq) +…

A: Given: mass of MgCO3 = 8.55 g             Molarity of HBr = 0.742 M             Volume of 0.742 M…

Q: 0.0015 moles of NaoH was used to neutralize the acetic acid solution. Calculate the percent by mass…

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Q: In lab you are given 4 bottles, each containing about 5 grams of a white substance. Near the bottles…

A: The explanation is provided below:

Q: Describe how to prepare 100.0 mL of 0.0600 mol/L copper(II) Sulfate solution from a 0.304 mol/L…

A: Molarity: Molarity can be defined by saying the number of moles of the solute dissolved per liter of…

Q: Consider the solubilities of a particular solute at two different temperatures. Temperature (∘?)…

A: Given data: Mass of solute at 20˚ C = 48.3 per 100 g of water Mass of solute at 30˚ C = 87.6 per 100…

Q: Part 1 An aqueous solution is prepared in which 0.00192 mol Ni(NO3)2 and 0.353 mol NH3 are dissolved…

A: Given: Moles of Ni(NO3)2 = 0.00192 mol Moles of NH3 = 0.353 mol Volume = 1 L

Q: A chemist wants to extract a solute from 100 mL of water using only 300 mL of ether. The…

A: Given data  100 mL of water  300 mL of ether. The distribution constant, KD, 1.77. Calculate q,…

Q: Pretend that you are conducting this experiment in the laboratory and answer the following…

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Q: Which of the following chemical are most likely to mix into a solution? Nitrogen gas, N₂,and HF BH3…

A: For a chemical to be mix in a solution, the chemical must be polar in nature, so that it can form…

Q: Solubility Curves of Selected Compounds 150 140 130 120 110 100 NaNO3 90 80 70 60 NH&C KCI Naci 50…

A: Here If the graph is decreasing by increasing temperature it means that the solubility of these…

Q: Consider the solubilities of a particular solute at two different temperatures. Temperature (C)…

A: The solution is given below -

Q: To prepare 125 mL of 0.100 M sulfuric acid, H2SO4, in the lab requires 0.69 mL of concentrated acid.…

A: In this problem, we are given the volume and molarity of the diluted sulfuric acid solution and the…

Q: 8.What volume, in L, of 0.100 M Pb(NO3)2 is required to react completely with 45.6 mL of 0.225 M…

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Q: percent (m/v)

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A 104-mg sample of Na2CO3 is dissolved in H2O to give 2.45 L of solution. What is the concentration…

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Q: If 2.5 mL of a 2.8% h2o2 solution from question 1 fully decomposes according to 2H2O2→2H2O+O2 how…

A: 2.8% means 2.8 g of H2O2 is present in 100 g of solution. Calculation of mol of H2O2 in 2.8%:…

Q: Solution 1 Solution 2 Solution 3 % Composition ooor LitmNH • 8 7 0 1 Molarity Density 1.424 0.7468…

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Q: A diluted NaCI solution is made by mixing 100.0mL of 2.111M NaCl with 1400.0 mL of water. The [NaCI]…

A: When a solution of molarity M1 and volume V1 is diluted by adding water to a solution of molarity M2…

Q: Calculate the molarity of each solutio. Express your answer using three significant figures.

A: Step : 1               Calculate the molarity of each solution.

Q: Calculate the grams of CuSO4 in 35 mL of 0.40 M CuSO4 stock solution

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Q: 4. This question is related to chemical potential in a solution and how it relates to physical…

A: a) Boiling point of any liquid is the temperature at which the vapour pressure of liquid becomes…

Q: List the following solutions prepared with the same solute in order of increasing concentration: I.…

A: The mass of solute (in gram) present in 100mL of the solution is known as the m/v percent…

Q: a 3:1 where 3 is AB solution and 1 is B solution, from a 1:9 (AB) solution. e 9 is subtance A and 1…

A: We start with a 1:9 solution, where 900 ml is Dichloromethane (A) and 100 ml is Methanol (B). The…

Q: Gastric acid pH can range from 1 to 4, and most of the acid is HCl. For a sample of stomach acid…

A: Given data : Concentration of HCl = 1.77 x 10-2 M Volume of stomach acid = 11.7 mL = 0.0117 L We…

Q: A solution is 0.0420 m KI. What is the molarity of the solution if the density is 1.10 g/mL? MW KI =…

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Q: 2ml of 0.425M NaOH solution is required to neutralize 25.0ml of H2SO4. Determine the concentration…

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Q: Consider the reaction of 75.0 mL of 0.350 M C₅H₅N (Kb = 1.7 x 10⁻⁹) with 100.0 mL of 0.411 M HCl.…

A: Given : Concentration of C₅H₅N = 0.350 M And volume of C₅H₅N solution = 75.0 mL = 0.075 L…

Q: Solubility graphs are constructed similar to the one below. For most solid substances, the…

A: The objective of the question is to explain the effect of temperature on solubility.

Q: Toxic Cr(VI) can be precipitated from an aqueous solution by bubbling SO2 through the solution. How…

A: Number of moles =concentration X volume Here concentration of cr =5.00    X 10 =10 m

Q: Calculate the mass of strontium carbonate, SrCO, (147.63 g/mol), capable of dissolving in 500 mL of…

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Q: Which of these are these soluble and which are insoluable? 1. Cu(NO3)2 2. MnCl2 3. Cu(OH)2 4.…

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Q: Normality of H2$O4 was determined by titrating 150.00 mL of the solution against a known NaOH…

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Q: 12. Determine the [H] of a solution prepared by combining 750. mL of 0.015 M hypochlorous acid, HOCI…

A: pKa  = - log Ka  pKa   = -log Ka           =  - log (3.50  * 10-8 )          = 7.456This is a buffer…

Q: 11- the molar concentration of HNO3 (63.0 g/mol) in a solution that has a specific gravity of 1.42…

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Q: Determine the concentrations of BaBr2, Ba²+, and Br¯ in a solution prepared by dissolving 2.70 x…

A: GIVEN: Mass of BaBr2=2.70*10-4 Volume =1.75 litre

Q: how is the solubility of a solid in a liquid affected by temperature

A: The question is based on the concept of solubility.  solubility follows a basic principle "like…