1. How many 100 mg tablets can be produced from 100 kg of a pharmaceutical product?

Q: an aqueous solution of ethylene glycol (C2H6O2, MW = 62) has a boiling point of 103.0 C. What is the…

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Q: For each of the compounds below, two protons are indicated (with letters). Determine which of the…

A: The hydrogen atom attached to high electronegative atom like oxygen has higher acedic nature. The…

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Q: Calculate for overall mean and pooled standard deviation.

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Q: 15.5 Identify the acid-base conjugate pairs in each of the following reactions: (a) CH,COO + HCN (b)…

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Q: A chemistry student weighs out 0.0484 g of hypochlorous acid (HCIO) into a 250. ml. volumetric flask…

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Q: Calculate the energy (in Joules) for light with the frequency of 3.1 X 10^4 Hz.

A: Given :  frequency = 3.1 X 104 Hz  To calculate : Energy (in Joules)

Q: Condisder the balanced chemical equation shown. A table of molecular weights is given below. B2H6…

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Q: Determine the mass of precipitate that forms when 125 mL of 0.222 M aqueous magnesium chloride is…

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Q: The density of water at 40.0 °C is 0.9922 g/mL. If the specific gravity of acetic acid is 1.035 at…

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Q: What is the frequency of radiation with a wavelength of 442 nm? What region of the EM spectrum would…

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Q: 15.37 Predict the direction that predominates in this reaction: F¯ (aq) + H₂O(l) — HF(aq) + OH(aq)

A: The equilibrium reaction is: F-(aq) + H2O(l) ⇌ HF(aq) + OH-(aq)  The side (Reactant or product) that…

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A: In simple distillation process, we separate a mixture of two different liquids whose boiling point…

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A: MnCl4 is manganese tetrachloride now to know the nature of a compound we basically react the given…

Q: Calculate the pH at 25 °C of a 0.47M solution of ethylammonium bromide (C₂H5NH₂ Br). Note that…

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Q: What is the calculated mass of 800. atoms of iron (Fe)?

A: Given -> Number of atoms of Fe = 800 atoms

Q: If you had excess chlorine, how many moles of of aluminum chloride could be produced from 28.0 g of…

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Q: 13. (a) For the following condensed formulas draw the Lewis structures. Include lone pairs in your…

A: Lewis dot structure help us to find out possible outcomes to draw a structure of a compound. Depend…

Q: suppose a 0.014M aqueous solution of phosiphoric acid (H3PO4) is prepared. Calculate the equilibrium…

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Q: Which of the following describes molarity?     the number of moles in a solution plus one liter of…

A: The question is about definition of Molarity. This is Multiple choice question.  There are 5 option…

Q: For each solute, identify the better solvent: water or carbon tetrachloride. NH3 1₂ Water, H₂O CaCl₂…

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Q: @ the number of moles of O2 in 29.02 of O₂ gas. (6) The voterme, in litres occupied by 2.30 moles of…

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Q: The chemical formula for chlorophyll is C55H72MN4O5. Given the molar mass of the compound is 893.49…

A: Here given molar mass of chlorophyll is ---- 893.49 g We know--- 1 mole chlorophyll molecule = 6.032…

Q: For the following reaction, 6.12 grams of ammonia are allowed to react with 17.8 grams of oxygen…

A: The explanation is given below-

Q: For a given substance, which of the following phase transition is not exothermic? O Gas to solid O…

A: Given phase transitions are 1-  Gas to solid 2 - Gas to liquid 3 - Solid to gas 4 - Liquid to solid

Q: Fill in the missing words What is the correct IUPAC name for the following? No capitalization, no…

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Q: b. Under what pH conditions was Nile Blue in the aqueous layer? c. How does pH affect the layer in…

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Q: Which is better fractionating distillation or simple distillation?

A: We have asked question about distillation. We have asked that which distillation is better steam…

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Q: How do I find the balanced equation of beta decay for calcium-47?

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Q: Ionic compounds are formed when a metal reacts with a nonmetal.

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Q: 1. Calculate the average atomic mass of element Rq. This element has two isotopes, 85Rq and $7Rq. Rq…

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Q: Calculate the energy (in Joules) for light with the frequency of 3.1 × 10^4 Hz.

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Q: Macmillan Learning Red gold is a gold-copper alloy used to make jewelry. A piece of jewelry made of…

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Q: what is the mass of 2.0x106 molecules of dimethylnitrosamine?

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Q: For which of the following gases is the Principle of Corresponding States least likely to be…

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Q: Consider hydrobromic acid being titrated with sodium hydroxide. What is present at the equivalence…

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Q: 15.83 Classify the following oxides as acidic, basic, ampho- teric, or neutral: (a) CO₂, (b) K₂O,…

A: This is a problem based on the acidity and basicity of various compounds.

Q: Part II Cu²+, continue Step 11 in Part II Chemical(s) Added (formula, concentration & amount)…

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Q: A chemistry graduate student is given 125. mL of a 0.20M chlorous acid (HClO₂) solution. Chlorous…

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Q: How is a solid phase represented in a chemical reaction? O a) (s) b) (g) O c) (1) d) (aq)

A: A process in which reactants are converted into products is known as a chemical reaction.

Q: A theoretical plate is: the theoretical glassware it takes to distill a specific mixture. an…

A: We need to find what is a theoritical plate.

Q: According to the following reaction, how many grams of potassium sulfate are required for the…

A: Given -> Barium chloride (aq) + potassium sulfate (aq) -> barium sulfate (s) + potassium…

Q: The preparations of two aqueous solutions are described in the table below. For each solution, write…

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Q: Modern commercial airliners are largely made of aluminum, a light and strong metal. But the fact…

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Q: Multiply or divide the following measurements. Be sure each answer you enter contains the correct…

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Q: How many grams of NaCl, molecular mass = 58.5 g/mol, are necessary to make 1 liter of 5% saline?

A: Answer: In this question (w/v)% of Saline water solution along with its volume is given to us and we…

Q: Consider hydrofluoric acid being titrated with sodium hydroxide. What is present at the equivalence…

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Q: 5.17 Calculate the pH of each of the following solutions: (a) 0.0010 M HCl, (b) 0.76 M KOH. 5.17

A: pH is equal to value of negative logarithmic of hydrogen ions concentration.  Strong acid  and…

Q: hich atom(s) are sp3 hybridized? 1A 1E HO 1B IZ 1D 1C -

A: The hybridization  is determined by adding total no of sigma bonds and lone pairs .