1.) Calculate the moles of KHP in flask #1. grams KHP Molar Mass of KHP (A1) 204.22 g/mol moles KHP %3D %3D 1.224 (A10) %3D 204.22 g/mol II

Q: Calculate

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Q: How many grams of solute are needed to prepare  2.81  ×  102  g of  0.900% (mass/mass)  NaCl

A: Answer: In this question mass of solution and mass% of NaCl is given to us and we have to find out…

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A: Moles =given mass/ molar mass

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A:

Q: What mass of is needed to prepare 355 mL of 0.445 M Na2SO4 Na2SO4?

A: Given, Molarity of Na2SO4 = 0.445 M = 0.445 mol/L Volume want to prepare = 355 ml = 0.355 L Formula…

Q: What is the mass % of NaCl in a mixture that is prepared by dissolving 2.40 g of NaCl in 65.5 g of…

A: Given data is as follows: The mass of NaCl = 2.40 g The mass of H2O = 65.5 g The mass % of NaCl = ?…

Q: (d) 144. g of M9SO4 · 7 H2O in 4.71 L of solution . M M9SO4

A: The most familiar unit involved in concentration depiction of solution is molarity (moles/volume).…

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A: We will require some important formulas to calculate the mass of K2CO3 required Molarity=Number of…

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A:

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A: The mass of C2H9I2NO (PVP-I Solution) given in the question = 9.062 grams Atomic mass of different…

Q: Calculate the grams of solute 2.8 L of 14 M H2SO4 ( ?*10 ? gH2SO4) 70.5 mL of 4.13 M of 4.13 M…

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Q: 33.) How many milliters of 15.7 M H₂SO₄ are needed to prepare 600.0 mL of 0.10 M H₂SO₄?

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Q: B The density of comm ercial concentrated HNO3 is 1-41 a /mL. The concentrated acid contains 69%…

A: Molarity :-  The number of moles of solute dissolved in one litre of solution is defined as molarity…

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A: Solution Mass per cent is also a way of expressing a degree or describing the component throughout a…

Q: How to calculate the mass percent concentration of a solution of 0.14 g C13H22O11 in 75.55 g H2O.

A: The mass percentage of a solution is the grams of the solute present in the grams of the solution…

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A: Given mass of ethanol=23.7 g

Q: 1.)  10g of an imaginary molecule X is dissolved to form a 500 mL solution. Calculate the…

A: (1) Molarity or concentration can be defined as the moles of solute that can be dissolved per litre…

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A: The molar concentration can be determined by using the formula given below as; Molar…

Q: What is the equivalent weight of Na₂S₂O3.5H₂O? Na = 23.0, S = 32.1, O = 16.0, H = 1.0

A: finding the equivalent weight of Na2s2o3.5h2o

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Q: How many moles of glucose (C6H12O6) are in 250. mL of 0.123 M glucose?

A:

Q: Calculate the molarity (M) of 153.3 g of H2 SO4 in 1.065 L of solution.

A: Mass of H2SO4 = 153.3g. Volume of solution = 1.065L. Moles of H2SO4 can be calculated as follows:

Q: Determine the volume (ml) required to dilute a solution containing 48.480g of K2SO, in order to…

A: Given, Volume of water required = ? Mass of K2SO4 = 48.480 g

Q: Given: 1. Mn(ClO4)2 a.) to mass (g)  b.) to Molar Mass (g/mol) Guide: Mn=54.94, Cl=35.45, O=16.00…

A: molar mass = mass / mole and molar mass = ∑(mole of atom * atomic mass of atom)

Q: Calculate the grams of CuSO4.5H2O required to prepare 100.0ml of 0.0500 M CuSO4.5H2O.

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Q: Calculate the empirical formula of the following substances given the mass percentage. a) Ca 20% Br…

A: We know the empirical formula of a compound represents the simplest whole number ratio of atoms of…

Q: What are the total number of moles of H2SO4 needed to prepare 1.9 litres of a 4.6 M solution of…

A:

Q: What is the % by mass of calcium in hydrated calcium chloride CaCl2•2H2O?

A: For the molecule: The molar mass of the different groups are: The total mass of the hydrated…

Q: Is it possible to convert 20.0 mL of 0.10 M Na3PO4 to grams?

A: The objective of this question is to convert the given volume of a sodium phosphate (Na3PO4)…

Q: O A 0 B C O D OH % H/HO OH roo B D

A:

Q: Given the following mixture of two compounds 45.00 g of X (MW =90.00 g/mol) and 610.00 mL of Y…

A: Molarity of solution could be defined as the moles of solute present in a litre of a solution .…

Q: Consider the fictional element A (which has a molar mass of 7.00 g/mol) and the fictional element D…

A: Given: The molar mass of element A and B is 7.00 g/mol and 13.00 g/mol, respectively. The mass of…

Q: How many moles of K2SO3 are present in 237 mL of 1.21 M solution?

A: Given that : Volume of solution = 237 mL = 0.237 L Molarity = 1.21 M

Q: 2. A solution of ethanol (d = 0.795 g/mL) and water (H,O) is prepared by placing 30.0 mL of ethanol…

A: 2a. Data given, Density of ethanol = 0.795 g/mL  Volume of ethanol = 30.0 mL  V = volume of the…

Q: How many grams of solute are needed to prepare 2.50 \times 102 mL of 0.110 M CUSO4

A: Given: Molarity of CuSO4 solution = 0.110 M = 0.110 mol/L Volume of CuSO4 solution = 2.50 × 102 mL =…

Q: 1. To prepare 250 ml of 0.35 M NaOH using 8 M NaOH, you dilute ------ml of ------M with water to 250…

A: Initial molarity(M1) of NaOH = 8 MInitial volume(V1) of NaOH =?Final molarity(M2) of NaOH = 0.35…

Q: . Calculate the number of moles in these quantities: (a) 25.0 g KNO3 (c) 5.4 x 102 g (NH4)2C2O4 (b)…

A: We have given that  1. Calculate the number of moles in these quantities: (a) 25.0 g KNO3 (c) 5.4 x…

Q: Find the percent composition of all the elements in the following compounds; 1. Mg(NO3)2      2.…

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

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A: Given:Heated a sample of Determine what will happen to the experimental percent water.Dehydration is…

Q: Given the following mixture of two compounds 65.00 g of liquid X (MW =79.00 g/mol)(density 1.011…

A: Molarity - ratio of number of moles of solute to the volume of solution in litres. Formula is,

Q: [1pt] A 0.86 M HCl solution is available in the laboratory. How much DI water is needed to prepare…

A: The amount of deionised (DI) water required to prepare 15.0 mL of a 0.18 M HCl solution (diluted…