Directions in some cake recipes call for the use of leom juice or sour milk along with baking soda. Why do directions call for these substances?

Q: Figure 11.2 Solubility of sulfanilamide in 95% ethyl alcohol. Using the above solubility curve,…

A: The solubility of a substance is the maximum amount of that substance that can be dissolved…

Q: The concentration this concentration of Tetrachloroethylene in water is 3 mg/L. Express in mol/1,…

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Q: What is the molarity of a 14 ppm ethanol water solution. Ethanol is CH3CH₂OH.

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Q: Select the compound below that is expected to have the higher boiling point. H₂C CH₂ || CH3 wła H₂C…

A: Given are organic compounds. Compound 1 is alkene.Compound 2 is ketone.

Q: Mixtures of liquids whose boiling points are similar (separated by less than 70 °C) require…

A: Given that : We have to identify the distillation method used to separate the mixture of liquids…

Q: How does the sea salt I see in the health-food stores differ from regular table salt?

A: Salt is a mineral consisting predominantly of sodium chloride (NaCl), a chemical element belonging…

Q: What is the intermolecular force between sodium nitrite and water. What about sodium nitrite and…

A: The intermolecular force between Sodium nitrite(NaNO2) and water(H2O) is Hydrogen bonding because…

Q: 1. A very sick diabetic patient needs to get 10g glucose, C6H12O6, via an I.V. over the next hour.…

A: Answer:- This question is answered by using the simple concept of calculation volume using the…

Q: Using the values for the solubilities of boric acid, salicylic acid and disodium citrate, calculate…

A: A saturated solution is the one in maximum amount of given solute in soluble. In the question it is…

Q: Which of the following would have a hydration shell in water?     Na+       Cl-       Ba++…

A: Hydration shells allow particles to be dispersed evenly in water. Water molecules forming hydration…

Q: 6 GRAMS OF UREA IS DISSOLVED IN 2 LITERS OF WATER. What is the chemical formula of urea?

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Q: Some liquids on mixing form ‘azeotropes’. What are ‘azeotropes’?

A: There are some mixtures of liquids solutions which on boiling produce vapour with the same…

Q: Based on the properties of water, why do non-polar compounds such as fats and oils not dissolve well…

A: Like dissolves like principle: ‘Like dissolves like’ principle says that polar compounds including…

Q: Draw the skeletal structure of a wax formed from myristic acid, CH₂(CH₂)2COOH and the alcohol, CH3…

A: Fischer Esterification is an organic reaction which is employed to convert carboxylic acids in the…

Q: 4. Why is fractional distillation more "efficient" than simple distillation? ng point determination…

A: Solution - Fractional distillation is better than simple distillation because fractional…

Q: Explain briefly Maintenance of water balance and associated disorders?

A: In this question bee have to explain the maintenance of water balance and associated disorders.

Q: Before starting this procedure, please calculate the following: 18 g phthalic acid fully dissolve in…

A: We know that, 1g = 1000mg  Therefore 18 g phthalic acid = 18000 mg phthalic acid.  Given that,  18 g…

Q: How much sugar (C12H22O11) in grams must be added to 450 mL water to make a 20% sugar solution?

A: Density of water = 1 g/mL Mass of water = volume x density                             = 450 x 1=…

Q: carbonated soda submerged in a basin of hot water

A: In this question we have to explain that the science behind the bubbles created in a 500mL bottle of…

Q: A saturated solution is made by dissolving 44.4 g of a chemical in 200 mL of water. A second…

A: The nature of the solution whether unsaturated, saturated, supersaturated or hypersaturated can be…

Q: Which of the following compounds is soluble in water? O a. Hgl2 Ob. PbSO4 O c. AgCl O d. Pb(C2H3O2)2…

A: The maximum amount of solute that can dissolve in a known quantity of solvent at a certain…

Q: You are given the solubility of NaCl in water at 25 °C is 360 g/L. Determine the concentration of…

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Q: School Websites solution is saturated in both potassium chlorate and carbon dioxide ga om…

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Q: A 0.1ml serum sample was analyzed for glucose content and found to contain 250 ng. The concentration…

A: Given that:  Volume of serum sample = 0.1ml =0.1ml×1L/1000ml = 10-4L Mass of glucose = 250ng =…

Q: Enter your answer in the provided box. A solution is prepared by dissolving 396 g of sucrose…

A: Given : Mass of sucrose(solute) = 396g Mass of water = 604 g  Vapor pressure of the solution = ?…

Q: Provide an example of a molecule in which a covalent bond does NOT share electro equally. How does…

A: According to Bartleby guidelines expert have to solve only one question. There are many examples…

Q: Question 5 Why do we need to monitor water temperature when dealing with enzymes? O to awaken the…

A: Few questions based on general chemistry that is to be accomplished.

Q: Draw a sketch of a micelle, the structure that forms when a soap or detergent is dissolved in water

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Q: Explain how drying, salting, fermentation, canning, and freezing preserve food.

A: how drying, salting, fermentation, canning, and freezing preserve food.

Q: 3. If a solution is made up by mixing 6.0 g of benzoic acid in 1.00 L of water at 42 °C, would the…

A: In this question we have to define the saturated Solution of the benzoic acid and water, first of…

Q: A 4 M acetic acid (CH3COOH) solution lowers the freezing point by -8oC;    a 4 M KF solution yields…

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

Q: ***(c) The solution is cooled to 20°C. How much sugar (if any) will crystllize out? d) How much more…

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Q: Which of the following combinations of ingredients would give you the hardest bar of soap? Potassium…

A: In terms of the physical hardness of soap, this refers to how solid and firm the soap is. Hardness…

Q: Dr. Sol Vent wants to purify 7.00 g of X, which is contaminated with small amounts of Y and Z. He…

A: As per Bartleby guidelines, first three sub-parts of a question can be answered in one session. If…

Q: A sample of 250.0 g of water is found to contain 148 mg Cd. What is this concentration in ppm?

A: Given that, We have a sample which contains 148 mg Cd in 250 g of water. We have to determine the…

Q: A pharmacist mixes together 20g of crystals of compound A and 10g of crystals of compound B. The…

A: The prominent size of crystals is 0.1-0.4 mm. To dissolve the crystals, the solution must be heated…

Q: Answer the questions for the graph given below. 100 90 NaNO 80 70 60 CaCl 50 Pb(NO3)2 K2 40 NaCl KCI…

A: Explanation given as follows

Q: substance with the lowest boiling point between water, fuel, nail polish remover and alcoholic drink

A: Boiling point of a substance is defined as the temperature at which vapour pressure of the substance…