?Which of the following are nonelectrolytes in water HF (1) ethanol, C2H5OH (ii) C12H22011 (ii) KCIO3 (iv) Cu(NO3)2 (v) .A i, iv, and v .B O ii and iii .C O ii .D i, ii, and iii
Q: Consider the table below. Compare the boiling points of 3 molecules with the same molar mass.
A: 2.1 order of boiling point is dependent on the strength of the intermolecular force Greater the…
Q: What mass in grams of NaCl would need to be added to 4001 g of water to increase the boiling…
A: Formula for elevation in boiling point :- ∆Tb = ikb × m where ∆Tb = elevation in boiling boint i =…
Q: What would be a good title for the data table below? Table 1 Temperature (°C) Solutes Na,SO, NaCl 20…
A: Solubility of any substance means the mixing of one component into the other component. If the…
Q: A solution is prepared by dissolving 54.0 grams of ethylene glycol (C2H6O2) in 245 grams water. What…
A: The mass % of ethylene glycol solution is calculated as shown in equation (1) where m1 and m2 are…
Q: A solution of KCIO3 has 40 grams of the salt dissolved in 200 grams of water at 50 °C. Approximately…
A:
Q: Dilution means adding water to something so that the ratio of solute to solvent is less than in the…
A: When the amount of solute is dissolved in a solvent to make a homogenous mixture are known as…
Q: The concentration of O3 at sea level and T = 298 K is 5.762 µg/mole of air. a. What is the…
A: The following unit conversions can be used to solve this problem : 1 microgram = 10-6 gram 1 metric…
Q: A 1:20 dilution is done with a 0.2500 M Na,SO4 solution. How many mL of the 0.2500M are required to…
A:
Q: 20 g of Na2SO4 is dissolved in 60 g in water. What is the %w/w,
A:
Q: is HgSO4 Soluable in water?
A: No, HgSO4 that is mercuric sulphate is NOT SOLUBLE in water. It is because when it is added in…
Q: The boiling point of water at a pressure of 749.2 mm Hg is 99.60 °C. To increase the boiling point…
A: In the given reaction pressure is constant. The elevation in boiling point (ΔTb ) is proportional to…
Q: What mass of C12H22011 (sucrose) is needed to prepare 255 mL of a 0.570 M solution of sucrose in…
A: The number of moles of solute present in 1L of the solution is called the molarity of the solution.…
Q: 2.Fifty grams of water containing a certain amount of sucrose boils at 100.77 0 C. What is the…
A: ΔTb = Kb. M Kb for water = 0.52K/mol Mol. Mass of sucrose C12H22O11 = 342 Boiling point of water…
Q: What mass of C6H1206 (glucose) is needed to prepare 450. mL of a 0.650 M solution of glucose in…
A:
Q: ADWA) sets a limit for mercury- a toxin to the central nervous system- at 0.0020 ppm by mass. Water…
A: In this question we have to find out the volume of water in litre by a person have to consume to…
Q: The solubility of lead (II) chloride is 0.45 g/100 mL of solution. What is the Ksp of PbCl2? Express…
A: Molarity is defined as number of moles divided by volume of solution in litres
Q: 139.1 mg of NaCl (MM=58.44 g) is dissolved in 373.08 L of water. What is the concentration of Na+…
A: Given that, Amount of NaCl to be dissolve in water = 139.1 mg Mass of Na+ in 139.1 g, m = (139.1…
Q: The Earth’s oceans have a salinity of 35. What is the concentration of dissolved salts in seawater…
A: Given that salinity of earth’s ocean is 35. Thus, mass of salt in one kilogram of water is 35 g and…
Q: 6.2 g glucose/L 2.7 g MgCl,/L In the figure above, two solutions are separated by a membrane that…
A: fullscreen
Q: Seawater has a concentration of 0.60 M NaCl. The acceptable amount of NaCl in drinking water is…
A: Moles of NaCl in 1L of 0.6M water = Volume × molarity = 0.06 moles.Mass of sodium = Moles × molar…
Q: Find the Molarity and Normality of NaCL (Mw=58.5 gm/mol) if you Know the percentage (w/w) of KCL is…
A: Percentage of NaCl (w/w) = 0.68 %It means 0.68 g of NaCl in 100 g of water Mass of NaCl = 100 gMolar…
Q: How many grams of Pb(NO3)2 (331.2 g/mol )are needed to prepare 100 ppm (w/v) of Pb* (207.2 g/mol) in…
A: The molar mass of Pb(NO3)2 is = 331.2 g.mol The molar mass of Pb is = 207.2 g/mol The concentration…
Q: Calculate the solubility of BaSO4 in water at 25 °C Round your answer to 2 significant digits.
A:
Q: 1. A solution made by dissolving 9.81 g of a nonvolatile nonelectrolyte in 90.0g of water boiled at…
A: Colligative properties are the properties that depends on the concentration of solute in a solvent…
Q: 1. What is the mass concentration of water vapor (g H2O per m3 of air) in a liquid-water doud at a…
A: Given,
Q: The EPA has set a limit for uranium in drinking water at 30 micrograms per Liter. This corresponds…
A: The limit of uranium in the drinking water is 30 micrograms per liter. This corresponds to a mass…
Q: A glass of cola is fizzy because carbon dioxide, CO2, has been dissolved in it under pressure. When…
A: The amount of gas that a saturated drink contains is 1.5 g per L. According to this data, a 500 mL…
Q: What is the freezing point of an aqueous glucose solution prepared by dissolving 35.5 g of glucose…
A: Given data: The grams of glucose (solute) = 35.5 g. The molecular weight of glucose = 180 g/mol. The…
Q: Айсалкын A certain supply of concentrated hydrochloric acid has a concentration of 36.0 % HC1. T…
A:
Q: 100 90 NANO 80 70 60 CaCl, 50 Pb(NO3)2 40 KC NaCi 30 20 KCIO, 10 Ce,(SO 10 20 30 40 50 60 70 80 90…
A: Solubility is the physical property of a substance to get dissolved in a solvent completely and form…
Q: Calculate the normality of a solution of acetic acid ( CH3COOH) which contains 90g of acetic acid in…
A: Given data: Weight of Acetic acid (CH3COOH) = 90 g Make up volume = 2 L Atomic weight of Carbon (C)…
Q: Calculate the solubility of SrCO3 in water at 25 °C. Round your answer to 2 significant digits. 0…
A: Given, Solubility of SrCO3 in water at 25°C = ? Note: Solubility product constant (Ksp) of SrCO3 =…
Q: If I dilute 35 mL of a 0.40 M CaCl2 solution to a volume of 53 mL, what will the concentration of…
A: Given that, Volume of Concentrated CaCl2 solution V1 = 35 mL Molarity of Concentrated CaCl2…
Q: A. 990 B. 980 °C C. 98.0 °C D. 9.80 °C 16. A solution made by dissolving 9.81 g of a nonvolatile…
A:
Q: 1) Use the experimental data and the graph on the next page to construct a Beer's Law plot. 2) If an…
A:
Q: 1. What is the molarity of an aqueous solution containing 22.5 g of sucrose (C12H22011) in 35.5 mL…
A:
Q: The boiling point of pure water (MM = 18.016 g/mol) is 100°C. What is the boiling point of a…
A: Answer:- This question is answered by using the simple concept of elevation in the boiling point…
Q: The term dextrose continues to be used to refer to glucose solutions administered intravenously for…
A: Mass of dextrose (C6H12O6) = 40 g Volume of solution = 1 L Molarity of the solution = ?
Q: What mass of C12H22011 (sucrose) Is needed to prepare 255 mL of a 0.570 M solution of sucrose in…
A: given data is volume is 255ml concentration is 0.570M
Q: d. CH3CI and C2H6 27. What is the molarity (M) of a glucose solution if it contains 46.0 g of…
A: Glucose solutions of mass = 46.0g Volume of solution = 0.250 L Molar mass of glucose = 180.1559 g /…
Q: A solution was prepared by dissolving 25g of fructose in sufficient quantity of water to make 100…
A: Given, Mass of the solute, fructose = 25g Mass of solvent, water = 100 g a). What is the %W/W of…
Q: The average salt content of seawater is equivalent to 0.599 M NaCI (density What is the…
A: To solve this problem we will use formula to calculate ppm concentration, Molarity , Molality and…
Q: The maximum quantity of lead allowed in drinking water is 0.05 ppm. What mass of lead could be found…
A:
Q: What is the mass of Potassium nitrate (KNO3) that will dissolve in 75 g of water at 48°C? а. 25g b.…
A: Solubility of a solute in a solution is defined as the minimum mass of solute dissolved in 100 g of…
Q: How many mL of 0.625 M KBr are needed to prepare 2. O 200. mL O 0.0200 mL O 313 mL O 31.3 mL
A: The molarity is determined as the moles of solute upon volume of solution in liters. The molarity of…
Q: What mass of ethylene glycol (C2H6O2, molar mass = 62.1 g/mol), the main component of antifreeze,…
A: When solute particle is mixed with water as solvent then the freezing point of water decreases. It…
Q: Is CuSO4 soluable in water?
A: Most of the sulfate salts of metals are soluble in water.
Q: tô make a larger volume of the solution. Example: An IV saline solution is based on 0.9% NaCl =…
A: Concentration: Concentration in chemistry refers to quantity of solute (moles of solute) present in…
Q: Ô…
A: We know that KW = [H3O+] [ OH- ] = 10-14
Q: A solution is prepared by dissolving 95 g NH4Cl in 200 g H2O at 60°C. (a) What mass will…
A: Solubility of NH4Cl Temperature Solubility (g/100ml) 20 °C 37 60 °C 55
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
- Consider a mixture of the two solids BaCl2•2H2O (FM 244.26) and KCl (FM 74.551), in an unknown ratio. When the unknown is heated to 160°C for 1 hr, the water of crystallization is driven off. A sample originally weighing 1.783 g weighed 1.562 g after heating. Calculate the weight percent of Cl in the original sample.What is the solubility of Cd₃(PO₄)₂ in water? (Ksp of Cd₃(PO₄)₂ is 2.5 × 10⁻³³)A technician is setting up a laboratory to standardise ~0.0200 mol dm–3 KMnO4. What mass of Mohr’s salt [FeSO4(NH4)2SO4·6H2O] would the technician be required to weigh out to produce a 5.00 L solution of Mohr’s salt such that 25.0 cm3 aliquots of the salt would require a titre of 20.0 cm3 to standardise the KMnO4 solution?
- If 0.50 mol of KCl are dissovled in a certain volume of distilled water and a second solution is prepared b dissolving the same number of moles of Fe(NO3)3 in the same volume of distilled water, how would the conductance of the two solutions compare? Explain your reasoning.146. The steroid hormone estradiol contains only C, H, and O; combustion analysis of a 3.47 mg sample yields 10.10 mg CO2 and 2.76 mg H2O. On dissolving 7.55 mg of estradiol in 0.500 g of camphor, the melting point of camphor is depressed by 2.10 °C. What is the molecular weight of estradiol, and what is a probable formula? For camphor, Kf = 37.7 1°C. kg/mol.A hydrate of nickel(II) chloride (NiCl2·XH2O) decomposes to produce 29.5% water & 70.5% AC. Calculate the water of crystallization for this hydrated compound. (The molar mass of anhydrous NiCl2 is 129.6 g/mol.) In other words, what is the X in the formula: NiCl2·XH2O?
- What volume of 0.200 M NaOH is necessary to neutralize the solution produced by dissolving 2.00 g of PCl3 is an excess of water? Note that when H3PO3 is titrated under these conditions, only one proton of the acid molecule reacts.Solution: conductivity(MS) H2O distelled 95 H2O tap 1236 NH3 1115 Classify each as either molecular or ionic compounds?Given: 0.35g NaCl, 0.25 g NaHCO3, 0.15 g KCl & 2 g C6H12O6 are present in 100 mL ORS solution (MW: Na: 23, K: 39, Cl: 35, H: 1, C: 12, O: 16) Calculate the total amount of bicarbonate expressed in mmol/L present in the prepared solution a 90.10 mmol/L b 80.61 mmol/L c 29.76 mmol/L d 60.34 mmol/L e 111.11 mmol/L f 20.27 mmol/L
- If Mg(OH)2 has a Ksp of 7.0 × 10–7, then what is the solubility of Mg(OH)2 in pure water in g/L?Which will have greater molar conductivity and why? Sol A. 1mol KCldissolved in 200cc of the solution or Sol B. 1 mol KCl dissolved in 500cc of the solution.Recently a team from Clarkson University discovered a porous solid called NU-1000, constructed from Zr, C, O, and H, excels at removing poly- and perfluoroalkyl species (aka PFAS) from water. The density of this material is 0.486 g/cm³ and its surface area is 2255 m²/g. If 50.0 g of this material is placed in water, calculate the total area (in cm²) of this sample. DONT GIVE ANY TYPE OF IMAGE IN ANSWER OTHERWISE I WILL GIVE INCORRECT ANSWER DON'T GIVE HANDWRITTEN SOLUTION