Which one of the following compounds is not a strong electrolyte КОН .А Na2CO3 .B HCI .C .D NH3

Q: Which solution has a greater concentration, A or B? A. 0.15 mole of solute dissolved in 0.4 Lof…

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Q: Which of the following aqueous solutions dose have a higher boiling point? (a) 1.2 m MgCl2 (aq)…

A: Colligative properties are the properties of a solution that depends upon the ratio of solute…

Q: given 0.75 L of 1.5×10−2 M KBr, find the molality of KBr and the volume of H2O

A: The molality of the solution can be calculated as = [(no of moles×1000)/(mass of the soln.)] Number…

Q: 12 120 110 100 NaNO3 90 80 70 60 50 KCI 40 NaCl 30 20 10 10 20 30 40 50 60 70 80 90 100 Temperature…

A: To determine whether the KCl is saturated or unsaturated at 40 g solubility and at 70-degree C.

Q: 507 A1u LE 68665 16 43\ E 17. Define the following terms: a. recrystallization b. saturated solution…

A: Answer

Q: e. 500 ml of 1.0 M HCI solution from a concentrated reagent.

A: A stock solution is prepared by weighing out an appropriate portion of a pure solid or by measuring…

Q: Which of the following is a non-electrolyte?

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Q: How many grams of ammonium chloride (NH4Cl) are there in 575 mL of a 0.400% (m/v) solution of NH4Cl?

A: Given: Volume of solution = 575 mL Percentage composition of solution = 0.400%(m/v)

Q: How many grams of ammonium chloride (NH4Cl) are there in 545 mL of a 0.400% (m/v) solution of NH4Cl?

A: Since % (m/v) is defined as the percentage of mass of solute present in 100 mL of solution  i.e %…

Q: What volume of a 0.500 M HCl solution is needed to neutralize each of the following: (a) 19.0 mL of…

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Q: Calculate the molality, the molarity, and the mole fraction of NH3 in an 6.20 mass % aqueous…

A: Step (1) Mass % of ammonia = 6.20 % Mass of ammonia = 6.20 gm Mass of solution = 100 gm Mass of…

Q: nd 3 as the

A: Depression in freezing point is a colligative property that depends on the amount of solute…

Q: Consider the following six beakers. All have 100.0 mL of an aqueous 0.1 M solution of the following…

A: pH of six beakers:

Q: When 1.150 grams of an unknown non -electrolyte dissolves in 10.0 grams of water, the solution…

A: Mass of the non- electrolyte solute = 1.150grams  Mass of the water = 10 grams  Freezing point of…

Q: Calculate the normality of the base in each of the following solutions. a.) 45.0 mL of NaOH…

A: a) The reaction between NaOH and HCl is NaOH + HCl ----->NaCl + H2O The normality of base, NaOH…

Q: 4. 600 g of C3H7OH dissolved in 600 g of H2O

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Q: Arrange the following solutions from lowest to highest freezing point (Tf ) 0.60 m glucose (aq) 0.40…

A: Colligative properties: The colligative properties are those properties of solutions that depend on…

Q: A student must prepare a 300.0 mL of 0.0500 M Citric acid solution. The student must use a solid…

A: We wre given with 300.0 mL (or 0.03 L) of 0.0500 M Citric acid solution. We are asked to write the…

Q: molecule/not making ionsin water) is dissolved in 50 g of water (Kf of water = 1.86 °C). If the…

A: Mass of sample(w) = 2.154 g Assume molar mass is M Mass of water = 50 g = 0.050 Kg Molality(m) =…

Q: The accompanying diagram represents an aqueous solution of either MgCl2,KCl, or K2SO4. Which…

A: The diagram represents an aqueous solution of K2SO4.

Q: How many grams of ammonium chloride (NH4Cl) are there in 565 mL of a 0.400% (m/v) solution of NH4Cl?

A: Since % m/v is defined as  % m/V = mass of solute X 100 / volume of solution  Volume of solution…

Q: 0.40 M CaBr2 in water (strong electrolyte) 0.40 M KCI in water (strong electrolyte) 0.40 M HF in…

A: in this question given ,  0.40M CaBr2 in water  0.40M KCl  in water  0.40M HF in water  0.20 M…

Q: Define concept of dissolving an ionic compound in H2O ?

A: Ionic compounds are compound made of up oppositely charged atoms, known as ions, arranged in a…

Q: ?Which of the next is a weak electrolyte NH3 H,SO, Ca(OH)2 C,H1206

A: Electrolytes are the ones which produce the ions and are good conductors of electricity.…

Q: An experiment requires 12.0mL of a 0.100M solution of HCl. if you have a 12.0 M HCl stock solution…

A: In order to find the amount of solution required we first write down the given data: Volume of the…

Q: How would you prepare 275 mL of 0.600 M K3PO4 solution? * O I would add 35.0 g K,PO, to enough water…

A: Given, Molarity of K3PO4 = 0.600 M  Volume = 275 mL  How much mass required =?

Q: A potasium carbonate solution is 14.6% KCO3 by mass and has a density of 0.68 g/mL. Calculate…

A: Molarity is defined as the moles of solute per litre of solution. Note : KCO3 is wrong. Instead of…

Q: 1. How does the increase in solute concentration affect the conductivity of that solution?

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

Q: Part B. Complete the table to prepare the given solutions with different concentrations: Solution…

A: A. 5% by volume = (volume of silute / volume of solution) × 100 % = (volume of solute / 25 mL) ×100%…

Q: Describe how you would prepare the following solution: 250 mL of 0.10 M NH3 from a 14.8 M stock…

A: The law of dilution is used to determine the concentration of a diluted solution from a stock…

Q: 1. Which of the following aqueous solutions does have the LOWEST freezing point? (a) 0.20 m HCI…

A: Colligative properties: The colligative properties are those properties of solutions that depend on…

Q: In which pair below will both substances be insoluble in water? O a. PbBr2 and Na2S O b. AIPO4 and…

A: Solubility of the given compounds:

Q: Exactly 42.35 mL H2SO4 is neutralized with 21.15 mL of 0.500 M NaOH, what is the normality of H2SO4?

A: Given: Volume of H2SO4 V1=42.35mL Volume of NaOH V2= 21.15mL Molarity of NaOH M2= 0.500M To find:…

Q: A perchloric acid solution is 60.0% HClO4 by mass. It issimultaneously 9.20 M at 25°C.(a)  Compute…

A: (a) Molarity is defined as the number of moles of solute per liter of solution. It is expressed as…

Q: Calculate the molarities of the following solutions 7. 2.3 moles of sodium chloride in .45 liters of…

A: Given, here7) number of moles of sodium chloride =2.3 molevolume of solution ( water ) =0.45 L8)…

Q: 35mL of water is added to 120mL of 0.150M solution of NaOH. Calculate the molarity of resulting…

A: Given, Volume of water = 35 ml Volume of NaOH = 120 ml Molarity of NaOH = 0.150 M

Q: How many mL of solution can be prepared from b. 1.23 Kg of BaCl2 if a 6.0M solution is needed?

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Q: Osmolarity is the measure of __________concentration of _________ particles. a. total; water b.…

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Q: 3. solubility in water NH2

A: Solubility of amines: Amines can form hydrogen bonding with the water molecules, as the extent of…

Q: . What mass of the following chemicals is needed to make the solutions indicated? a. 1.0 liter of a…

A: Molarity is a concentration term for a solution. The molarity of a given solution is defined as the…

Q: in the preparation of solution, what mL of 0.9% NaCl must be added to make a 100mL solution

A: Given that, % of NaCl= 0.9% Volume of solution= 100 mL Then,

Q: A 53.41 - g g sample of Ba(OH) 2 is dissolved in enough water to make 1.20 L of solution. How many…

A: The number of moles of solute present in one liter of solution is called as molarity. The molarity…

Q: Tuhy is [tooJ-CCH-J=1.0xl0 17 not fessible in wirter? IShat word hoppen it wetred to malke sueh a…

A: Since the water has an equilibrium with H3O+ and OH- ions as per the reaction  2 H2O (l)…

Q: How many grams of CH3OH must be added to water to prepare 150 mL of a solution that is 2.0 M CH3OH ?…

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Q: Calculate the amount in grams of solid K2CrO4 to make 100ml of a0.2 M aqueous solution of K2CrO4.…

A: Molarity is a concentration term for a solution. The molarity of the given solution is defined as…

Q: Calculate the molarity of a 0.1 14M ethanol (C2H5OH) solution his density is 0.746 g per ml

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Q: A0.493 M aqueous solution of a non-electrolyte has a density of 1.063 g/mL, and a freezing point of…

A: Colligative properties are the properties which depend on the number of atoms or molecules or ions…