In the titration of 220.0 mL of 0.4000 M HONH, with 0.2000 M HBr, how many mL of HBr are required to reach the equivalence point?

Q: According to the following reaction, how many grams of ammonia will be formed upon the complete…

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Q: Anhydrous CuSO4 is converted to CuSO4・xH2O to absorb water from certain liquids. What is the value…

A: We have to predict the value of x.

Q: Consider these compounds: A. Baco3 B. Baso4 E. Co(OH)2 D. MGF2 Complete the following statements by…

A: Like dissolves like. Generally, solubility depends on the polarity of the molecule. Polar molecules…

Q: Liquid hexane (CH₂(CH₂) CH₂) (CH₂(CH₂) CH₂) will react with gaseous oxygen (O₂) to produce gaseous…

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Q: Suppose you want to know the formula of a hydrate of barium thiocyanate. If you heat 1.089 g of the…

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Q: Consider these compounds: A. PbF, В. Си(ОН)2 C. Cr(OH)3 D. Al(OH)3 Complete the following statements…

A: Whether we are able to compare the solubility of two salts by just looking into their Ksp values…

Q: 2.90 grams of phosphorus is burned in the presence of oxygen and forms 5.14 grams of a phosphorus…

A: We can just subtract the mass of the phosphorus from the mass of phosphorus oxide and get mass of…

Q: Balance the following chemiccal equation  C12H26(s) + O2(g) --> CO2(g) + H2O(l)   Combustion of…

A: We have to balance the following given chemical equation    C12H26(s) + O2(g) --> CO2(g) + H2O(l)…

Q: Hydrogen is manufactured on an industrial scale by this sequence of reactions: CH₂(g) + H₂O(g) = CO…

A: The equilibrium constant of a chemical reaction gives a relationship between the reactants and the…

Q: A 3.873 gram sample of an organic compound containing C, Hand O is analyzed by combustion analysis…

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Q: Balance the following equations: (g) Hg2(C2H3O2)2(aq) + KCl(aq) ----> Hg2Cl2(s) + KC2H3O2(aq) (h)…

A: Given reaction equations,   (g) Hg2(C2H3O2)2(aq) + KCl(aq) → Hg2Cl2(s) + KC2H3O2(aq)  (h) KI + Br2 →…

Q: here [Cr³+] = 0.080 M and [Zn²+] = 0.0065 M. Round each of your answers to 2 significant digits.…

A: Given reaction

Q: A cubical box with a length of 0.1 m contains le20 02 molecules. What is the density

A: Length of cubicle box = 0.1 m Number of O2 molecules = 1 x 1020 Density = mass ÷ volume

Q: he number of protons, neutrons, and electrons, respectively, in the ionic species 209 83Bi3+ are:…

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Q: 6.85x10-8 kilogran

A: given, 6.85 x 10-8 kg 1 Kg = 106 mg

Q: Which of the following is the dihalide that can be used to prepare the alkyne below? Br Br Br Br II…

A: Dihalides react with excess of strong base produce alkyne

Q: Consider the balanced reaction 5 A + 5 B → 2 C + 5 D. If 6.026 grams of C (MW = 29.63) are…

A: A numerical problem based on mole concept, which is to be accomplished.

Q: Consider the reaction of the production of lead  2PbO+PbS=3Pb+SO2   What is the theortical yield of…

A: The objective of this question is to calculate the theoretical yield of lead (Pb) that can be…

Q: A 67.2 gg sample of a gold and palladium alloy contains 3.55×1023 atomsatoms . A) What is the mass…

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Q: 2. Balance the following equations by supplying the lowest whole numbers for w, x, y, and z: (a) w…

A: Since, Balanced reaction means that both side number of atom present in equal number. Thus,

Q: . An iron supplement is used to treat anaemia and 50 mg of Fe2+ is required per tablet. If the iron…

A: The question is based on quantitative estimation. we have to calculate how much compound is required…

Q: How many grams of Ca(NO3)2 contains 36 grams of oxygen atoms? (A) 15 g (B) 30. g (C) 24.5 g (D) 37…

A: molar mass is defined when we take mass for only one mole ie, for 6.023 ×10-23 atoms. If we have to…

Q: Use the following atomic masses (in g/mol): K = 39.1; Mn = 54.94; O = 16; H = 1; P = 30.97; C =…

A: Given : We have to calculate the mass of ZnO.

Q: 2CUO (s) + C(s) → 2Cu(s)+ CO, ( If the student starts with 5.00 g of Carbon (C) how many grams of…

A: Given, Mass of C = 5.00 g  Mass of Cu = ?

Q: Br CF3CH,OH ?

A: This is an example of nucleophilic substitution reaction (SN¹). in first step,  loss of bromide ion…

Q: 5) King Krator the Merciless has called on Pogo, a humble goldsmith, to make a crown for the King.…

A: The mass of gold given by King Krator to gold Smith Pogo is ---- 14 oz. The density of gold=19.3…

Q: Li + .......N2 v ...Li3N ...Al + .....O2 v ....Al2O3 H2S + ..O2 v ..H2O + ...SO2 ... .... ... ...…

A: The balanced formula equation of the given reaction are as follows:

Q: Suppose a certain fertilizer has the following composition: ingredient ammonium phosphate…

A: Let us consider the mass of total mixture is 100 gram. Ammonium phosphate ,(NH4)3PO4 is present 14%.…

Q: A 161g sample of Mn Cleon HqO yields 112g of the anhydrous compound atter neating Determine n10 the…

A: To get the number of water molecules or n value  find the moles of MnCl2 (ANHYDRIOUS)  find the…

Q: An experiment requires that enough C2H5Cl be used to yield 13.9 g of chlorine.How much C2H5Cl must…

A: The objective of the question is to determine the amount of C2H5Cl that needs to be weighed out to…

Q: What is the major product of the following reacti Br NaOCH 3 heat O O O

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Q: Combine the cations and a formulas of chemical npounds. (1 PT. EACH) 02- ns a+ F- Co,2- e3+ |3+ +

A: Compound is formed by cation and anion.  So, formula of compounds are

Q: 1. How many grams of Pb2+ are present in 2.76 grams of lead(II) nitrite? grams Pb²+

A: As you have posted two different question , we will solve first one as per our guideline    1. Lead…

Q: Part B Magnesium makes up 2.10 % by mass of the Earth's crust. How many grams of magnesium are…

A: Mass percent :-  The mass of a component in grams present in 100 grams mixture of all components is…

Q: Write the empirical formula for at least four ionic compounds that could be formed from the…

A: Empirical formula is simplest formula of compound in which elements are in the ratio of simplest…

Q: Consider the balanced reaction 4 A + 6 B → 7 C + 8 D. If 1.692 moles of D (MW = 24.19) are…

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Q: An ice freezer behind a restaurant has a freon leak, releasing 48.73 g48.73 g of C2H2F3Cl into the…

A: Given: Total mass of C2H2F3Cl released per week = 48.73 g. And total months passed = 6 months.

Q: What are the molecular masses of the following pharmaceuticals? (a) C33H35FN;O5 (atorvastatin,…

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Q: Budesonide is the active pharmaceutical ingredient in the Pulmicort Flexhaler, an inhaler used for…

A: Molecular formula for budesonide: C25H34O6Molecular mass of budesonide = ? amu/moleculeNote:Average…

Q: Mass of 0.1 mole of methane is (a) 1.6 g (b) 0.1 g (c) 1g (d) 16 g

A: To find the mass of 0.1 mole of methane (CH4​), you need to know the molar mass of methane.The molar…

Q: What is the mass percent composition of platinum in the carboplatin, C6H12N2O4Pt? Relative atomic…

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.