How can you separate salt from three salty chicken wings? Write a procedure that can give you an estimate of the gram of NaCl per chicken wing?

Q: A sample of pure aluminum has a mass of 10.1 g. Calculate the HINT (a) moles in the sample moles (b)…

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Q: How many magnesium atoms are on each side of this equation: 3Mg + N2 Mg3N2 O One O Two O Three O…

A: The balanced equation of the reaction is given as

Q: Calculate (to the nearest 0.1 u) the formula mass of these compounds. a. Magnesium Fluoride MgF2 b.…

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Q: Solution X has a pH of 9.5, and

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Q: One characteristic that can be used to identify pure metals is density. The table below provides the…

A: Part A. The ring consists of more than one metal, one surely is gold because it has the density…

Q: Q. 2. Calculate the packing efficiency and density of sodium chloride from the following data:…

A: For NaCl, the side length be calculated as,

Q: What is the net charge (in C) of a single O2- ion?

A: Given data The given ion is O2-   From the given charge, the number of extra electrons is, n=2 The…

Q: An irregularly shaped piece of metal of density 7.8g/cm3 weighs 429 grams when completely immersed…

A: Archimedes' principle states that when an object is fully or partially immersed in a fluid, it…

Q: What is the solubility of PbF₂ in a solution that contains 0.0600 M F⁻ ions? (Ksp of PbF₂ is 3.60 ×…

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Q: Four moles of hydrogen sulfide, H,S, would consist of how many molecules? molecules

A: Given Data Number of moles n= 4 mol

Q: How would you measure the density of rock candy, which is irregularly shaped and water soluble?

A: As we know that the density can be calculated as, Density=massvolume

Q: Determine the mass in grams of 1.1 moles of NaCl

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Q: How many moles of LiBr are required to make 300 mL of a 3.00 M solution?

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Q: The table lists the properties of four different samples. Sample Properties 1 always boils at 100° C…

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Q: How many milliliters of a 60% alcohol should be used to prepare 3 L of 40% alcohol? O 4,500 O 2,000…

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Q: A piece of polyaniline impregnated with sulfuric acid is 2 cm long, 1 cm wide, and 100 micrometers…

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Q: An irregularly shaped piece of metal of density 7.8g/cm^3 weighs 429 grams when completely immersed…

A: Given: Density of nitrobenzene ρn= 1.2 gcm3 Density of metal in nitrobenzene ρm= 7.8 gcm3 Weight w =…

Q: Complete the table below for aqueous solution of C6H12O6 (Glucos). Mass Solute Moles Solute Volume…

A: A solution is a mixture of one or more than one solute mixed in a solvent. The molarity of the…

Q: 2. Calculate the freezing point depression of a solution containing 0.125 mol of a non- electrolyte…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: The diagram shows what occurs when water is used to dissolve a crystal of salt. Which statement best…

A: A water molecule consists of 2 hydrogens atoms and an oxygen atom. They are bonded with covalent…

Q: What is the mass of 0.6 mole of CO2 (in g)? A) 31 B) 7 C) 26 D) 18 E) 37

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Q: What would be the molarity of a solution in which 0.340 mole of NaCl is dissolved in enough water to…

A: The number of moles of the solution is 0.340 mole. The volume of the solution is 2.40 L.

Q: A 250 mL aqueous solution contains 2.37 g of copper(II) chloride. The dissolved copper(II) chloride…

A: The number of ions in 1.12 g of copper (II) ion is calculated as shown below. The number of ions in…

Q: A 500 gal capacity tank initially contains a salt solution consisting of 200 gal of water and 3 lbs…

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Q: An irregularly shaped piece of metal of density 7.8g/cm^3 weighs 429 grams when completely immersed…

A: Given data m=429 gmρ=7.8 gm/cm3

Q: In a solution there are 11 kg/L (kilograms of solute that are dissolved in 1liter solvent). A drug…

A: Given data The quantity of solute is Qs = 11 kg/L   The unit of solute is converted in terms of g/oz…

Q: What is the mass of 3.0 moles of hydrogen molecules, H2? (atomic mass of H = 1 u)

A: Molar mass of H2 is 2.0 gm/mol. We have to find the molar mass for 3 mol?

Q: A (deoxyribonucleic acid) is 2.28 µm long. The ends of the molecule become singly ionized: negative…

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Q: How MANY TOTAL ATOMS ATZE PRESENTN THE COMPOUND BELOW? 2Ca(OH)2 4

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Q: Seawater has a salinity of 3.5%, meaning that if you boil away a kilogram of seawater, when you're…

A: Given data *The given mass of the seawater is ms = 1 kg *The mass of the NaCl is m = 35 g *The molar…

Q: d. True/False: you can compare any two Ksp values for any salts to know which is more soluble in…

A: Given : To find whether True/False and Justify

Q: What is the mass of 0.7 mole of CO2 (in g)? A) 31 B) 7 C) 26 D) 18 E) 37

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Q: Why there may be 4 differences observed in the melting point and boiling point of water? Check all…

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Q: Calculate the coulombic force of attraction between Ca and oʻin CaO, which has the NaCl- type…

A: q1= +2e  q2= -2e  a= 0.238 nm

Q: Which substance's solubility decreases with an increase in temperature? 100 90 80 NANO, 70 60 CaCl,…

A: Given : Solubility vs temperature graph of different salts. Asked which substance's solubility…

Q: 2. Give the total number of electrons, the number of valence electrons and the number of shells…

A: The question is, find the number of electron, number of valence electron and number of cell in…

Q: If an electron is removed from each molecule, it is observed that N2+ has a weaker bond than N2, but…

A: In N2 14 electrons need to be filled.

Q: A student is carrying out a biological preparation that requires 1 M NaCl tomaintain an ionic…

A: Substituting Sodium Chloride with Ammonium Sulphate will change the results drastically.  The…

Q: Calculate the number of moles and atoms/molecules from the following:          a. 67.83 grams of H2O…

A: Part A. Molecular mass of H2O  is 18 g/mol. Therefore, 1 g=118 mol Hence, 67.83 g=118×67.8367.83…

Q: If you dissolve 30 g of KCIO3 in 100 g of H20 at 20°C your solution will be considered: 100 90 NANO…

A: The majority of ionic compounds are water-soluble. When a substance is soluble, it dissociates into…

Q: An irregularly shaped piece of metal of density 7.80 g/cm3 weighs 429 g when completely immersed in…

A: The weight of an object is the product of the mass and acceleration due to gravity. The mass of the…

Q: Why is it incorrect to speak of a molecule of solid NaCl?

A: Required : Why is it incorrect to speak of a molecule of solid NaCl.