Nonmetals Metalloids Conducts Ionic or Electrolyte or Nonelectrolyte Statio Solution Importanc Chemical Metals eor Use Formula electricity? Covalent glucose C,H1206 None C None No Nonelectrolyte Covalent Ex H 1 Ethanol C,H;OH 2 calcium CaCl2 chloride Lipid C2„H460 potassiu KCI chloride Protein C,H,0,N 6. sodium NaCl chloride distilled H20 Water
Q: Q1. Which of the following is a non-electrolyte? A. Nal 8. C,H,OH C. AICI, D. MnCl,
A: The substance which dissociates in to ions when dissolved in water is known as electrolyte and the…
Q: 1. What is the mass concentration of water vapor (g H20 per m3 of air) in a liquid-water cloud at a…
A: Saturation water vapor pressure, P at 273 K = 611.6 Pa 1 Pa = 1 kg/m.s2 1 J = 1 kg.m2/s2. Molar mass…
Q: We have a liter of sulfuric acid solution of 98% richness and density 1.84g/ ml. Calculate: a) the…
A: 98% richness of H2SO4 means 98 g of H2SO4 present in 100 g of the solution. The volume of the…
Q: (a) Calculate the molarity of a solution of HN03 if 35.72 mL of the solution neutralizes 0.4040 g…
A: Volume= 35.72 mL Mass of Na2CO3=0.4040g Molecular weight of Na2CO3=106.0g/mol
Q: Which of the following would you expect to be nonelectrolytes when dissolved in water? MgCl2, CH3OH,…
A: Electrolytes - These are the salts or molecules that completely ionize in a solution. This results…
Q: Calculate the normality of (0.15) g of K2CO3 in (250) ml of water. (atomic weight: *K = 59)
A:
Q: 7) If a hazardous bottle is labeled 20.2 percent by mass Hydrochloric Acid, HCI, with a density of…
A:
Q: What mass of H3PO4 is present in 8.63 x 10* mL of a 0.0823 M solution of H3PO4? OA0.00143 g OB 03 x…
A: The mass and concentration of the molecules are indicated by the mole concept. Mole is the unit of…
Q: Which of the following schematic drawings best describes asolution of Li2SO4 in water (water…
A: We are given solution of the Li2SO4 in water and the Li2SO4 is a strong electrolyte and that is the…
Q: The nutritional label on a bottle of soy sauce indicates that one serving (15 mL) of soy sauce…
A:
Q: Consider two organic molecules, isopropanol, and hexane. One dissolves in water and the other does…
A: Water is polar solvent , hence as per like dissolve like principle polar solvents dissolve in water…
Q: Calculate the molarity of 1.3174 g of calcium hydroxide, Ca(OH)2 dissolved in 50.00 mL of solution…
A: The molarity is the concentration expression that is defined as the number of moles of solute…
Q: Isotonic saline is 0.15 M aqueous NaCl. It stimulates the total concentration of ions in many…
A: Given: Molarity of isotonic saline = 0.15 M Volume of isotonic saline = 0.80 L Molarity of stock…
Q: 4. Write chemical equations for the ionization of the following ionic compounds in water. a) NazS…
A: The chemical equation for ionisation of following ionic compound in water : a) Na2S (aq) ----> ?…
Q: H2CO3, HCO3^-, and CO3^2- present in oceans act as _________ and maintain the ________ o
A: ANSWERE IS DISCUSSED BELOW :
Q: 3% mass solution (d = 1.02 g / ml) of NaOH has pOH: a) 3 b) 0.116 c) 13.89 d) 1,16
A: The Molarity of the solution can be calculated by - M = % × d ×10/MM Where - M = Molarity = ? % =…
Q: Which of the following schematic drawings best describes asolution of Li2SO4 in water (water…
A: a.
Q: (a) How many grams of ethanol, CH3CH2OH, should you dissolvein water to make 1.00 L of vodka (which…
A: (a) Given: Molarity of ethanol = 6.86 M Volume = 1 L First find the moles of ethanol using molarity…
Q: An aqueous solution has 0.0065 g of oxygen dissolved in 2.5 L of water. Calculate the dissolved…
A:
Q: Calculate the molarity of a solution of 579.6 g ZNSO4 (molar mass 161.47 g/mol) in 6.5x10“ mL of…
A: Consider the given information is as follows; Mass of ZnSO4 = 579.6 g Molar mass of ZnSO4 = 161.47…
Q: What mass of Li3PO4 is needed to prepare 500.0 mL of a solution having a lithium ion concentration…
A:
Q: Infants born with severe respiratory problems are sometimesgiven liquid ventilation: They breathe a…
A: Liquid ventilation is a phenomenon of breathing a liquid which has a tendency to hold more oxygen…
Q: What mass of Na,so̟ is needed to prepare 350. mL of a solution having a sodium ion concentration of…
A: Give the volume of Na2SO4(aq) solution, V = 350. mL * (1L/1000 mL) = 0.350 L Molarity of Na+(aq)…
Q: What volume of water should be added to 100.0 mL of a 0.500 N Cr2(SO4)3·18H2O solution to obtain a…
A: Normality = 0.500 N Initial volume, V1 = 100 mL M2 = 0.075 M
Q: How many grams of K2Cr,07, are soluble in 100 g of water at 95 °C? 100 90 NANO, 80 O70 60 CaC 50…
A: Given information,
Q: 20.0 grams of Na2CO3 are dissolved in 1.50 L of water. What is the molarity of the Na? a) 0.125 M…
A:
Q: 41. What volume of 0.110 M H2SO4 is required to exactly neutralize 10.0 mL of 0.085 M NaOH? a. 0.19…
A: According to the balanced equation, when H2SO4 reacts with NaOH : H2SO4 + 2 NaOH --> Na2SO4 + 2…
Q: ai Which of the following is an electrolyte? B. CH. C Co, D. P,O, A KO
A: The substances which dissociate into ions (cations and anions) when they dissolve in polar solvent…
Q: The concentration of Ca2+ in CaCl, solution is 42 mEg/L. What is a molar concentration (mmol/L, mM)…
A: Given: The concentration of Ca2+ is 42 mEq/L.
Q: D.345 g of KHP (MW 204.22 g/mol) was dissolved in 25 mL of water. This solution 17.34 mL of a NaOH…
A: At complete neutralization, No of moles of acid = No of moles of base
Q: Given: 0.35g NaCl, 0.25 g NaHCO3, 0.15 g KCl & 2 g C6H12O6 are present in 100 mL ORS solution (MW:…
A: The molar mass of NaCl is 58.44g/mol The molar mass of NaHCO3 is 84.007g/mol The molar mass of KCl…
Q: Identify the major ionic species present in an aqueous solution of C,H01 (lactose) and BaSO, (barium…
A: Lactose is a non-electrolyte. It does not dissociate into ions in aqueous solution. Hence, no ions…
Q: Which of the following aqueous solutions would be the best conductor of electricity?
A: In aqueous solution liquid water acts as the solvent. Here the solute dissolved ions and molecules…
Q: Calculate the number of moles and the mass of the solute in each of the following solutions:(a) 2.00…
A:
Q: mL
A:
Q: How many milliliters of (3 concentrated H3PO4 have 90%, density 1.881 g/cm3 are required to prepare…
A: Answer:- Thids question is answered by using the simple concept of calculation of volume of…
Q: Q1. What is the volume of 0.40 M H3PO4 solution needed to neutralize 500.0 mL of 0.30 M Ca(OH)2? A.…
A: In given problem, we have to find wavelength using given values of n.
Q: 6. 7. 8. 9. 10 Volume of M NaOHI added Which statement is incorrect about this graph? O A. Point B…
A: The given graph is the conductometric titration of strong acid (HCl) vs. strong base (NaOH).…
Q: 3. Calculate the number of milliliters of solution which contain: ewello a) 5.00 g NaBr if the…
A:
Q: If 10 units of Mg(CIO3)2 are dissolved in water how may units of ions will be in solution? O 10 20…
A:
Q: It was found that 24.7 mL of 0.184 N HI solution was required to neutralize 20.0 mL of a Ba(OH)2…
A:
Q: How many milliliters of a 0.2228 M H3PO4 solution are required to neutralize 3.14 g of KOH? Molar…
A: The millilitres of 0.2228 M H3PO4 solution are required to neutralize 3.14 g of KOH is to be…
Q: A 20.0 g of Na2CO3 (106.0 g/mol) is dissolved in 75.0 mL of 0.300 M NaOH. What is the molarity of…
A: The mass of Na2CO3 is = 20.0 g The volume of the solution is = 75.0 mL The molarity of NaOH is =…
Q: What volume of a 3 M H2SO4 solution is required to just neutralize 10 mL of a 4.00% solution of…
A: To determine the volume of 3.0 M H2SO4 solution:4% solution of borax means there is 4 g of borax in…
Q: lo o adt i tud W aHmm Ee IT 0 Totew to onursng oq O.H 0.2 mol bowq otloe '17. A 9.50 % by mass…
A:
Q: volume
A:
Q: 1.. Use a stock solution of 0.0007015 M NaCl. (All glassware used is volumetric →∞o sig. figs) a.)…
A: Concentration of stock (Cs) = 0.0007015 M On dilution to different levels, the concentrations of…
Q: What volume in liters of 0.250M H2SO4 is required to neutralize a solution prepared by dissolving…
A:
Q: A solution was prepared by dissolving solute T in 120 g benzene. The Tin this solution. Solute T is…
A: We know that, ∆Tf = Tf ( pure benzene) - Tf(solution) = (5.50 - 5.18) °C. = 0.32°…
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- An analyst obtained the following data for the percent compound Z in triplicates (n=3) of an insecticide preparation: 7.47, 6.98, and 7.27. Calculate the 90% confidence limit for the mean of the data assuming that only information about the precision of the method is the precision for the three data points.TWhich of the folle solution? Choose the will more more likely is added to the гад likely form when answer my. EDTA - Compter ca - EDTA - Compler 3. - my In- Cain. tathich of the following clour of metads is more 9 to form complex molecules with Lifand? す。 Alkalimetats 2. Alkali earth Transition metode none of these 3₁ 4. Likelyexplain anharmonicity.
- A 600.0 mg sample consisting of only CaC2O4and Mg C2O4is heated at 500oC converting the two salts to CaCO3and MgCO3. The sample weighs 465.0 mg. If the sample had been heated at 900oC where the products are CaO and MgO, what would the mixture of oxides weigh? Show the clear and complete solutionCaustic potash that has been exposed to air is found on analysis to contain 90.00% KOH, 2.38% K2CO3 and 7.62% H2O. What weight of residue will be obtained if 1.00 g of this sample is added to 46.00 mL of 1.00 N HCl and the resulting solution, after neutralization with 1.070N KOH is evaporated to dryness?R 400m N CO₂tBu OH CO₂Me Ph LDA THF, -78 °C silica gel 6 days room temperature R MeO₂C NCO₂Bu CHO CO,Me I + H₂O
- An aqueous solution of SO2 reduces (a) aqueous KMnO4 toMnSO4(aq), (b) acidic aqueous K2Cr2O7 to aqueous Cr3 + ,(c) aqueous Hg2(NO3)2 to mercury metal. Write balancedequations for these reactions.0.1745 g of primary standard Na2C2O4 is used to set a freshly prepared KMnO4 solution and 30.24 mL of KMnO4 solution is spent at the turning point. Since 36.92 mL of this KMnO4 solution is consumed for the determination of iron in 0.5618 g ore sample, calculate the amount of iron in the ore in terms of % iron (III) oxide and % iron (III) chloride. (Fe: 56, K: 39, Mn: 55, O: 16, Na:23, C: 12, Cl: 35.5 g/mol) (Please type answer)/ilrn/takeAssignment/takeCovalentActivity.do?locator=Dassignment-take OWNAnmit | Fir X Owi Cline iraling [Review Topics] [References] Use the References to access important values if needed for this question. The equilibrium constant, K. , for the following reaction is 7.00×105 at 673 K. NH,I(s) NH3(g) + HI(g) If an equilibrium mixture of the three compounds in a 4.96 L container at 673 K contains 3.56 mol of NH,I(s) and 0.341 mol of NH3, the number of moles of HI present is moles. Submit Answer Retry Entire Group 7 more group attempts remainingSEE MORE QUESTIONS