Can you find molecular weight or formula weight. Can you give the full Solutions.

Q: Home many milliliters (mL) of 18.0 M H2SO4 are required to prepare 500.0 milliliters (mL) of 0.300 M…

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Q: Cakculate the final concentration if you mix 60gof a S cam with 75 ofa caed 60ota 12 cn Round to 2…

A: Total mass of mixture = 60 + 75 + 60 = 195 g Total mass of cream in the mixture = 5100×60 +8100×75 +…

Q: Chemistry How to find the mean percent NaClO in commercial bleaching solution?

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Q: Concentration of Cu in unknown (penny) = (from calibration curve) Mass of Cu in sample (penny) =…

A: We first need to plot a calibration curve.

Q: How many moles of solute are contained in 500 mL of 0.50 M KC1? Select the correct response: 2.0…

A: Molarity = ( no of moles of solute / volume of solution in ml) × 1000

Q: 3 How manygrams of Na2CO3 (FM 105.99) should be mix h 5.00 g of NaHCO3 (FM 84.01) to produce 100 mL…

A: Ka or acid dissociation constant: In an aqueous solvent, When an acid reacts with the solvent…

Q: Calculate the molarity of the following solution: 0.50 moles of CaCl, in 3500 mL of solution. (SHOW…

A: Molarity(M) is the moles of solute per unit volume of the solution in liters. It's unit is mol/L

Q: A solution is prepared by dissolving 24.5 g of Cacl2 (MW = 110.98 g/mol) in 385 ml of water. The…

A: Given mass of CaCl2  = 24.5g Molar mass of CaCl2  = 110.98g/mol Volume of the solution =385ml

Q: Please kindly help me to answer these questions, Thank you very much! Sulfuric acid is also known…

A: Solution -

Q: A 25.00mL KCl solution with a mass of 27.913g was heated and the remaining residue has a mass of…

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Q: Active Dosage Form Raw Materials Actual Yield Formulation Packaging Ingredient 500 g calcium…

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Q: Suppose you create a standard with an initial concentration of 60.0 percent alcohol by volume. You…

A: A standard with an initial concentration of 60.0 percent alcohol by volume is created. Then 5.00 mL…

Q: In volumetric analysis, the mass is measured to calculate the concentration of the analyte Select…

A: In volumetric analysis, volume of a solution is measured to calculate the concentration of analyte.

Q: Calculate the molar solubility and Ksp of borax at each of the measured temperatures.  Equations…

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Q: How many drops of water can 1 peso coin hold? 2.) How many drops of ethyl alcohol can 1 peso coin…

A: Questions no. 2 This configuration in the molecule produces some hydrogen bonding which is weaker…

Q: What volume of 0.2963 N H2SO4 is required to prepare 250. 0 mL of 0.1000 N H2SO4

A: Given that Concentration of H2SO4 = 0.1 N  = N1 volume of suloution = 250 ml  = V1 To prepare the…

Q: calcium iodide + chlroine --> write formula no balance

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Q: (ii) Calculate the moles and mass of Zn(NO3)2 in 29.3 cm3 of 0.952 moldm solution Relative formula…

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Q: How many volume of acetylene is necessary for receiving 78 g benzene?

A: First of all you need to know the chemical reaction involved in the formation of benzene from…

Q: Dapsone tablets, labelled 50 mg has an average tablet weight of 0.6509 g.  2.0g of powdered tablets…

A: The balanced reactions given are, 1) NaNO2 + HCl → HNO2 + NaCl2) R-NH2 + HNO2 + HCl → R-N2Cl + 2 H2O…

Q: The weight of saturated NaCl was obtained by weighing the collected solid. Was this an accurate…

A: Mass percent is the mass of solute added in 100g of solution. mass percent = mass of solute mass of…

Q: 10) How can you prepare 500 ml of 0.1M HCI, if the percentage is 35%, and density = 1.18g/ml,…

A: W = M x Mm x V/1000 Where, W = Mass in g; Mm = Molar mass; V = Volume in mL

Q: How many centiliters are in 9.98 x 10-9 dekaliters

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Q: Consider the steps involved in preparing a dilute solution from a stock solution. Arrange them in…

A: The dilute solution is prepared by using the stock solution of fixed volume which is then added with…

Q: In titration, what solution is placed inside the Erlenmeyer flask? Group of answer choices diluted…

A: During titration two solutions are used. One with known concentration which placed in burette.

Q: Calculate the gravimetric factor of: FeO in Fe2O3 Bi2S3 in BaSO4 BaSO4 in (NH4)2SO4 Mn2O3 in Mn3O4…

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Q: Calculate the equivalent weight of NaAlO2 . Also please explain how you calculated the n factor ie…

A: For a salt in non reacting condition n factor is total positive charge present on cations in a…

Q: 1. What is the dilution factor for each of these serial dilutions? 2. If the original (right most)…

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Q: How many fl. oz bottles can be prepared from 5 gallons of Lagundi syrup? Nb. Write your solution on…

A: To convert a gallon into a fluid ounce, multiply the volume by the conversion factor.

Q: Reagent Concentration (Molecular weight) Amount Needed Bicine 5.00 mM (163.17) NaCI 500.0 mM (58.44)…

A: Amount needed calculated by the concentration

Q: Derive Conversion of weight percent to atom percent..?

A: Atomic percentages is used when we look for the individual atoms from one species or another that…

Q: Lab Data Standardized NaOH (M) Initial volume of buret (mL) Volume of vinegar (mL) Observations…

A: M(NaOH) x V(NaOH) = M(Vinegar) x V(Vinegar)

Q: -2 Molarity of Standard Ag(NO), 5.2167/10 M Trial I Trial II Trial III Mass of Unknown 0.237 o. 232…

A: The data given is,

Q: A solution is made by dissolving 11.9 g of magnesium acetate, Mg(CH,COO)2, in enough water to make…

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Q: SHOW YOUR WORK How many grams of solution will contain 20.3 g of solute, if the mass percent of the…

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Q: How many millimetres of 3.0 M H2SO4 are needed to make 450 mL of 0.10 MH2SO

A: The molarity is the concentration term defined as the number of moles of solute dissolved per liter…

Q: Known Molarity of NaOH (from the bottle), M 0DLO897 mo1lL Trial 1 Trial 2 Trial 3 Volume of vinegar…

A: Molarity determines the concentration of a substance in a solution. It is defined as the moles of a…

Q: A. Standardizing a Dilute Solution of Sodium Hydroxide, NaOH (aq) КНС,Н,О, (аq) + NaOH (aq) H,O (1)…

A: The reaction is standarization of NaOH With respect of KHP.

Q: Suppose you will prepare a 1:1 by ass NaOH solution using 30g NaOH of 97% purity (density=2.13g/mL).…

A: Weight percent Solution: Simply it is the amount of solute in grams per 100 grams of solution.…

Q: A student added 0.90 mL of 0.50 M NaOH, 0.70 mL of 1.0 M HA, and 0.40 mL water to their trial 1. How…

A: Molarity (M) of a solution is defined as the number of moles of solute dissolved per volume of the…

Q: What volume (in mL) of 30.0% hydrogen peroxide solution is required to provide the mass required in…

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Q: lassify and Balance: C8H18 (g) + O2(g) --> C02 (g) + H2O (g) our answer D This is a required…

A: Classifying the given reaction as follows.

Q: if the volume percentage is 40 and density is 0.8095^20 and molar mass is 60.095. How do I find the…

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Q: 35.9 mL of 0.433 M AICI3 mol Al3+: mol mol Cl": mol

A: From the kolar itu of the solution we can calculator the no of atom present in the molecule .

Q: How do I find the number of moles in a solution if I have the concentration and the volume? Do I…

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Q: Average volume NaOH used (mL) Average volume NaOH used (L) Moles NaOH used (from avg volume) Moles…

A: The equation involved in this reaction is as follows. NaOH+CH3COOH→CH3COONa+H2O That means NaOH and…

Q: able. 3 Molar mass of unknown acid Mass(g) Initial Final Volume Molar volume Volume(mL) | (mL) of…

A: The data given is, Assuming that the formula for the monoprotic acid is HA and for the diprotic…

Q: e weight percent

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

Q: Volume of 0.100 M Na3PO4 solution used 30 mL 30 mL Initial burette volume of CaCl2 solution .6 mL…

A: We are given all the data to find the moles of CaCl2 consumed in the reaction and find the molarity…

Q: MOLARITY OF POTASSIUM PERMANGANATE SOLUTION You now have all of the information you need to…

A: 2 MnO4− + 5 C2O42− + 16 H+ → 2 Mn2+ + 10 CO2 + 8 H2O [C2O42−] = 0.0233600 M According to…